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Who Wants to Be a Super Mathematician 2005 Hosted by Madison Area Technical College Rules General • You only have a set amount of time to answer each question. • You can quit at any time, thereby winning the amount of the last question answered. • If you answer incorrectly, you only win the amount of the last milestone you passed. • Milestones are at $2.00, $16.00, $128.00, and $1024.00 Lifelines • You can get help from a lifeline at any time. • You can use more than one lifeline per question, but you only get to use each lifeline once per game! • 50:50 Lifeline: eliminates two incorrect answers. • Ask A Teacher Lifeline: ask your teacher for help. • Ask the Audience Lifeline: the audience applauds loudest for the answer they think is correct. MATC's Who Wants to Be a Super Mathematician 2005 Round 0 Fastest Finger Arrange the following integers in order from smallest to largest. a) 0 b) -17 c) 25 d) 13 Correct Answer: b, a, d, c MATC's Who Wants to Be a Super Mathematician 2005 Round 0, Question 1 What is 2 + 2 ? a) 0 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 2 30 seconds c) 4 d) 8 MATC's Who Wants to Be a Super Mathematician 2005 R 0, Q 1, 50:50 What is 2 + 2 ? a) 0 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: 30 seconds c) 4 MATC's Who Wants to Be a Super Mathematician 2005 R 0, Q 1, Answer What is 2 + 2 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: 30 seconds c) 4 MATC's Who Wants to Be a Super Mathematician 2005 Who Wants to Be a Super Mathematician 2005 Hosted by Madison Area Technical College Rules General • You only have a set amount of time to answer each question. • You can quit at any time, thereby winning the amount of the last question answered. • If you answer incorrectly, you only win the amount of the last milestone you passed. • Milestones are at $2.00, $16.00, $128.00, and $1024.00 Lifelines • You can get help from a lifeline at any time. • You can use more than one lifeline per question, but you only get to use each lifeline once per game! • 50:50 Lifeline: eliminates two incorrect answers. • Ask A Teacher Lifeline: ask your teacher for help. • Ask the Audience Lifeline: the audience applauds loudest for the answer they think is correct. MATC's Who Wants to Be a Super Mathematician 2005 Round 1 Fastest Finger Put the following numbers in ascending order, according to their decimal equivalent: a) 5 b) 2 c) d) e Correct Answer: b, a, d, c MATC's Who Wants to Be a Super Mathematician 2005 Which of the following web sites is a great mathematics reference? a) mathworld.wolfram.com b) www.barney.com c) www.english_lit.net d) www.games.com MATC's Who Wants to Be a Super Mathematician 2005 Round 1, Question 1 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: 60 seconds Which of the following web sites is a great mathematics reference? a) mathworld.wolfram.com b) www.barney.com R 1, Q 1 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 Which of the following web sites is a great mathematics reference? a) mathworld.wolfram.com R 1, Q 1 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 Which of the following numbers is prime? Round 1, Question 2 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 201 1 Time Limit: b) 211 60 seconds c) 221 d) 231 MATC's Who Wants to Be a Super Mathematician 2005 Which of the following numbers is prime? R 1, Q 2 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 1 Time Limit: b) 211 60 seconds c) 221 MATC's Who Wants to Be a Super Mathematician 2005 Which of the following numbers is prime? R 1, Q 2 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 1 Time Limit: b) 211 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 Round 1, Question 3 What is the value of 8! ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) 8 Time Limit: b) 4096 60 seconds c) 5040 d) 40320 MATC's Who Wants to Be a Super Mathematician 2005 R 1, Q 3 50:50 What is the value of 8! ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: 60 seconds c) 5040 d) 40320 MATC's Who Wants to Be a Super Mathematician 2005 R 1, Q 3 Answer What is the value of 8! ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: 60 seconds d) 40320 MATC's Who Wants to Be a Super Mathematician 2005 What number could not be a root (zero) of P(x) = 2x6 – 13x5 – 7x4 – 2x2 + 13x + 7? Round 1, Question 4 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) -1 Time Limit: b) –1/2 120 seconds c) –1/3 d) 7 MATC's Who Wants to Be a Super Mathematician 2005 What number could not be a root (zero) of P(x) = 2x6 – 13x5 – 7x4 – 2x2 + 13x + 7? R 1, Q 4 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 Time Limit: b) –1/2 120 seconds c) –1/3 MATC's Who Wants to Be a Super Mathematician 2005 What number could not be a root (zero) of P(x) = 2x6 – 13x5 – 7x4 – 2x2 + 13x + 7? R 1, Q 4 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 Time Limit: 120 seconds c) –1/3 MATC's Who Wants to Be a Super Mathematician 2005 Which formula below is equal to i54 + i125 ? Round 1, Question 5 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) 1 + i Time Limit: b) 1 – i 120 seconds c) -1 + i d) -1 – i MATC's Who Wants to Be a Super Mathematician 2005 Which formula below is equal to i54 + i125 ? R 1, Q 5 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 Time Limit: 120 seconds c) -1 + i d) -1 – i MATC's Who Wants to Be a Super Mathematician 2005 Which formula below is equal to i54 + i125 ? R 1, Q 5 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 Time Limit: 120 seconds c) -1 + i MATC's Who Wants to Be a Super Mathematician 2005 Given that PA and PB are tangent to the circle centered at O that passes through A, B, and C and that angle AOB = 132°, what is the measure of angle APC? Round 1, Question 6 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) 48° Time Limit: b) 24° 120 seconds c) 20° d) 28° MATC's Who Wants to Be a Super Mathematician 2005 Given that PA and PB are tangent to the circle centered at O that passes through A, B, and C and that angle AOB = 132°, what is the measure of angle APC? R 1, Q 6 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 Time Limit: b) 24° 120 seconds c) 20° MATC's Who Wants to Be a Super Mathematician 2005 Given that PA and PB are tangent to the circle centered at O that passes through A, B, and C and that angle AOB = 132°, what is the measure of angle APC? R 1, Q 6 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 Time Limit: b) 24° 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 What is 1/5 expressed as a binary number? Round 1, Question 7 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) 0.2 Time Limit: b) 0.0011 180 seconds c) 0.0011 d) 0.01 MATC's Who Wants to Be a Super Mathematician 2005 What is 1/5 expressed as a binary number? R 1, Q 7 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: b) 0.0011 180 seconds c) 0.0011 MATC's Who Wants to Be a Super Mathematician 2005 What is 1/5 expressed as a binary number? R 1, Q 7 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: b) 0.0011 180 seconds MATC's Who Wants to Be a Super Mathematician 2005 A number is halved when reduced by a. What is the number? Round 1, Question 8 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) a Time Limit: b) 4a 180 seconds c) a/2 d) 2a MATC's Who Wants to Be a Super Mathematician 2005 A number is halved when reduced by a. What is the number? R 1, Q 8 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: b) 4a 180 seconds d) 2a MATC's Who Wants to Be a Super Mathematician 2005 A number is halved when reduced by a. What is the number? R 1, Q 8 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: 180 seconds d) 2a MATC's Who Wants to Be a Super Mathematician 2005 Within a group of S students, fifteen like Psychology and twenty like Mathematics. Eight like both subjects and nineteen like neither. What is the value of S? a) 54 Round 1, Question 9 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 Time Limit: b) 35 180 seconds c) 46 d) 62 MATC's Who Wants to Be a Super Mathematician 2005 Within a group of S students, fifteen like Psychology and twenty like Mathematics. Eight like both subjects and nineteen like neither. What is the value of S? R 1, Q 9 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 Time Limit: b) 35 180 seconds c) 46 MATC's Who Wants to Be a Super Mathematician 2005 Within a group of S students, fifteen like Psychology and twenty like Mathematics. Eight like both subjects and nineteen like neither. What is the value of S? R 1, Q 9 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 Time Limit: 180 seconds c) 46 MATC's Who Wants to Be a Super Mathematician 2005 In the expansion of (2x – what is the coefficient of the x3y3 term? 5y)6, Round 1, Question 10 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 a) -20 Time Limit: b) -1000 240 seconds c) -20000 d) -15000 MATC's Who Wants to Be a Super Mathematician 2005 In the expansion of (2x – what is the coefficient of the x3y3 term? 5y)6, R 1, Q 10 50:50 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds c) -20000 d) -10000 MATC's Who Wants to Be a Super Mathematician 2005 In the expansion of (2x – what is the coefficient of the x3y3 term? 5y)6, R 1, Q 10 Answers 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds c) -20000 MATC's Who Wants to Be a Super Mathematician 2005 What is the distance between the origin and the point on the line x y 1 a b that is closest to the origin ? a) a2 b2 b) ab 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: a 2 b2 c) ba Round 1, Question 11 240 seconds a 2 b2 d) a b MATC's Who Wants to Be a Super Mathematician 2005 What is the distance between the origin and the point on the line x y 1 a b that is closest to the origin ? a) a2 b2 b) ab R 1, Q 11 50:50 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: a 2 b2 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 What is the distance between the origin and the point on the line x y 1 a b that is closest to the origin ? b) ab R 1, Q 11 Answers 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: a 2 b2 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 Given f(x) = xx. What is ( f f )(x)? a) x x2 2x b) x Round 1, Question 12 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: 240 seconds x x1 c) x xx d) x MATC's Who Wants to Be a Super Mathematician 2005 Given f(x) = xx. What is ( f f )(x)? R 1, Q 12 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: 240 seconds x x1 c) x xx d) x MATC's Who Wants to Be a Super Mathematician 2005 Given f(x) = xx. What is ( f f )(x)? R 1, Q 12 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: c) x x1 x 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 Rules General • You only have a set amount of time to answer each question. • You can quit at any time, thereby winning the amount of the last question answered. • If you answer incorrectly, you only win the amount of the last milestone you passed. • Milestones are at $2.00, $16.00, $128.00, and $1024.00 Lifelines • You can get help from a lifeline at any time. • You can use more than one lifeline per question, but you only get to use each lifeline once per game! • 50:50 Lifeline: eliminates two incorrect answers. • Ask A Teacher Lifeline: ask your teacher for help. • Ask the Audience Lifeline: the audience applauds loudest for the answer they think is correct. MATC's Who Wants to Be a Super Mathematician 2005 Round 2 Fastest Finger Put the following points in order according to their distance from the origin, starting with the point closest to the origin: a) (3,4) b) (0,-6) c) (1,-1) d) (2,0) Correct Answer: c, d, a, b MATC's Who Wants to Be a Super Mathematician 2005 The value of this question is 2 raised to what power? a) -1 Round 2, Question 1 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 0 60 seconds c) 1 d) 2 MATC's Who Wants to Be a Super Mathematician 2005 The value of this question is 2 raised to what power? a) -1 R 2, Q 1 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 0 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 Which of the following web sites is a great mathematics reference? a) -1 R 2, Q 1 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 x2 The graph of + kind of figure? y2 = 5 generates what Round 2, Question 2 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) circle 1 Time Limit: b) parabola 60 seconds c) ellipse d) hyperbola MATC's Who Wants to Be a Super Mathematician 2005 x2 The graph of + kind of figure? y2 = 5 generates what R 2, Q 2 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) circle 1 Time Limit: b) parabola 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 x2 The graph of + kind of figure? y2 = 5 generates what R 2, Q 2 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) circle 1 Time Limit: 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 What is the simplest radical form of 1282/3? Round 2, Question 3 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 1 a) 85 3 Time Limit: b)16 3 4 60 seconds 3 c) 16 2 d) 32 MATC's Who Wants to Be a Super Mathematician 2005 What is the simplest radical form of 1282/3? 60 seconds R 2, Q 3 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: b)16 3 4 c) 16 3 2 MATC's Who Wants to Be a Super Mathematician 2005 What is the simplest radical form of 1282/3? R 2, Q 3 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: b)16 3 4 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 The three perpendicular bisectors of the sides of a triangle meet at a common point. This point is called the _________ of the triangle. Round 2, Question 4 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) centroid Time Limit: b) incenter 120 seconds c) circumcenter d) orthocenter MATC's Who Wants to Be a Super Mathematician 2005 The three perpendicular bisectors of the sides of a triangle meet at a common point. This point is called the _________ of the triangle. R 2, Q 4 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 Time Limit: 120 seconds c) circumcenter d) orthocenter MATC's Who Wants to Be a Super Mathematician 2005 The three perpendicular bisectors of the sides of a triangle meet at a common point. This point is called the _________ of the triangle. R 2, Q 4 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 Time Limit: 120 seconds c) circumcenter MATC's Who Wants to Be a Super Mathematician 2005 What is the solution of the following system of equations? 2x + 3y = 19 6x – 3y = 21 Round 2, Question 5 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) (3, 5) Time Limit: b) (5, 3) 120 seconds c) (-3, 5) d) (-3, -5) MATC's Who Wants to Be a Super Mathematician 2005 What is the solution of the following system of equations? 2x + 3y = 19 6x – 3y = 21 R 2, Q 5 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) (3, 5) Time Limit: b) (5, 3) 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 What is the solution of the following system of equations? 2x + 3y = 19 6x – 3y = 21 R 2, Q 5 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 Time Limit: b) (5, 3) 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 A wheel with a 17 cm diameter spins at 4 revolutions per second. How many radians, measured in multiples of , does the wheel sweep out in one minute? Round 2, Question 6 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) 60 Time Limit: b) 120 120 seconds c) 240 d) 480 MATC's Who Wants to Be a Super Mathematician 2005 A wheel with a 17 cm diameter spins at 4 revolutions per second. How many radians, measured in multiples of , does the wheel sweep out in one minute? R 2, Q 6 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 Time Limit: 120 seconds c) 240 d) 480 MATC's Who Wants to Be a Super Mathematician 2005 A wheel with a 17 cm diameter spins at 4 revolutions per second. How many radians, measured in multiples of , does the wheel sweep out in one minute? R 2, Q 6 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 Time Limit: 120 seconds d) 480 MATC's Who Wants to Be a Super Mathematician 2005 What are all of the real solutions of the following equation? log10(x2) = ln(e6) Round 2, Question 7 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) 1,000,000 Time Limit: b) 1,000 c) 1,000 and –1,000 d) None of the above MATC's Who Wants to Be a Super Mathematician 2005 180 seconds What are all of the real solutions of the following equation? log10(x2) = ln(e6) R 2, Q 7 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: c) 1,000 and –1,000 d) None of the above MATC's Who Wants to Be a Super Mathematician 2005 180 seconds What are all of the real solutions of the following equation? log10(x2) = ln(e6) R 2, Q 7 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: c) 1,000 and –1,000 MATC's Who Wants to Be a Super Mathematician 2005 180 seconds The sum cos 1° + cos 2° + cos 3° + … + cos 357° + cos 358° + cos 359° is equal to a) Round 2, Question 8 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: b) 0 180 seconds c) 1 d) -1 MATC's Who Wants to Be a Super Mathematician 2005 The sum cos 1° + cos 2° + cos 3° + … + cos 357° + cos 358° + cos 359° is equal to R 2, Q 8 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: b) 0 180 seconds d) -1 MATC's Who Wants to Be a Super Mathematician 2005 The sum cos 1° + cos 2° + cos 3° + … + cos 357° + cos 358° + cos 359° is equal to R 2, Q 8 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: 180 seconds d) -1 MATC's Who Wants to Be a Super Mathematician 2005 What is the domain of the following realvalued function? f x 3x 27 2 4 Round 2, Question 9 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 x2 9 a) All reals b) All reals except -3 Time Limit: 180 seconds c) All reals except +3 d) All reals except +3 and -3 MATC's Who Wants to Be a Super Mathematician 2005 What is the domain of the following realvalued function? f x 3x 27 2 4 R 2, Q 9 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 x2 9 a) All reals Time Limit: 180 seconds d) All reals except +3 and -3 MATC's Who Wants to Be a Super Mathematician 2005 What is the domain of the following realvalued function? f x 3x 27 2 4 R 2, Q 9 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 x2 9 Time Limit: 180 seconds d) All reals except +3 and -3 MATC's Who Wants to Be a Super Mathematician 2005 Who was the first to determine the formula for the area of a circle? (i.e., area = ½ circumference radius). a) Archimedes Round 2, Question 10 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: b) Euclid 240 seconds c) Heron d) Pythagoras MATC's Who Wants to Be a Super Mathematician 2005 Who was the first to determine the formula for the area of a circle? (i.e., area = ½ circumference radius). a) Archimedes R 2, Q 10 50:50 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: b) Euclid 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 Who was the first to determine the formula for the area of a circle? (i.e., area = ½ circumference radius). a) Archimedes R 2, Q 10 Answers 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 Which of the following functions is/are not periodic? f x tan x cos x 3 x g x cos 3 x h x cos sin( x) 3 a) f(x) Round 2, Question 11 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: b) g(x) 240 seconds c) h(x) d) g(x) and h(x) MATC's Who Wants to Be a Super Mathematician 2005 Which of the following functions is/are not periodic? f x tan x cos x 3 x g x cos 3 x h x cos sin( x) 3 R 2, Q 11 50:50 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: 240 seconds c) h(x) d) g(x) and h(x) MATC's Who Wants to Be a Super Mathematician 2005 Which of the following functions is/are not periodic? f x tan x cos x 3 x g x cos 3 x h x cos sin( x) 3 R 2, Q 11 Answers 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: 240 seconds c) h(x) MATC's Who Wants to Be a Super Mathematician 2005 What is the solution set of the following inequality? x 2 3 x a) [-1, 0] Round 2, Question 12 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) [-1, 0) 240 seconds c) (-, -1] d) (-, 0) MATC's Who Wants to Be a Super Mathematician 2005 What is the solution set of the following inequality? x 2 3 x R 2, Q 12 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) [-1, 0) 240 seconds c) (-, -1] MATC's Who Wants to Be a Super Mathematician 2005 What is the solution set of the following inequality? x 2 3 x R 2, Q 12 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) [-1, 0) 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 Rules General • You only have a set amount of time to answer each question. • You can quit at any time, thereby winning the amount of the last question answered. • If you answer incorrectly, you only win the amount of the last milestone you passed. • Milestones are at $2.00, $16.00, $128.00, and $1024.00 Lifelines • You can get help from a lifeline at any time. • You can use more than one lifeline per question, but you only get to use each lifeline once per game! • 50:50 Lifeline: eliminates two incorrect answers. • Ask A Teacher Lifeline: ask your teacher for help. • Ask the Audience Lifeline: the audience applauds loudest for the answer they think is correct. MATC's Who Wants to Be a Super Mathematician 2005 Round 3 Fastest Finger Put these mathematicians in order of where each was born, starting in the United States and going east: a) Pythagoras b) Newton c) Nash d) Ramanujan Correct Answer: c, b, a, d MATC's Who Wants to Be a Super Mathematician 2005 What is the complete prime factorization of the number 12? a) 2·3 Round 3, Question 1 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 22·3 60 seconds c) 3·4 d) 2·6 MATC's Who Wants to Be a Super Mathematician 2005 What is the complete prime factorization of the number 12? a) 2·3 R 3, Q 1 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 22·3 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 What is the complete prime factorization of the number 12? R 3, Q 1 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 22·3 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 What does the Fundamental Theorem of Arithmetic state? Round 3, Question 2 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 1 + 1 = 2 1 b) There are infinitely many prime numbers. c) Every integer greater than 1 has a unique prime factorization. d) For every number x, 0x = 0. MATC's Who Wants to Be a Super Mathematician 2005 Time Limit: 60 seconds What does the Fundamental Theorem of Arithmetic state? R 3, Q 2 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 1 b) There are infinitely many prime numbers. c) Every integer greater than 1 has a unique prime factorization. MATC's Who Wants to Be a Super Mathematician 2005 Time Limit: 60 seconds What does the Fundamental Theorem of Arithmetic state? R 3, Q 2 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 1 Time Limit: c) Every integer greater than 1 has a unique prime factorization. MATC's Who Wants to Be a Super Mathematician 2005 60 seconds What natural number doubles when added to its reciprocal? Round 3, Question 3 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) 0 Time Limit: b) 1 60 seconds c) -1 d) 2 MATC's Who Wants to Be a Super Mathematician 2005 What natural number doubles when added to its reciprocal? R 3, Q 3 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: b) 1 60 seconds c) -1 MATC's Who Wants to Be a Super Mathematician 2005 What natural number doubles when added to its reciprocal? R 3, Q 3 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: b) 1 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 The graph below is a plot of a polynomial function. Assuming that all turning points are shown, what is the minimum degree of the polynomial? Round 3, Question 4 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) 2 Time Limit: b) 3 120 seconds c) 4 d) 5 MATC's Who Wants to Be a Super Mathematician 2005 The graph below is a plot of a polynomial function. Assuming that all turning points are shown, what is the minimum degree of the polynomial? R 3, Q 4 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 Time Limit: b) 3 120 seconds c) 4 MATC's Who Wants to Be a Super Mathematician 2005 The graph below is a plot of a polynomial function. Assuming that all turning points are shown, what is the minimum degree of the polynomial? R 3, Q 4 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 Time Limit: 120 seconds c) 4 MATC's Who Wants to Be a Super Mathematician 2005 A square expands uniformly (i.e., it retains the shape of a square) so as to triple the length of its diagonal. By what factor does the area of the square increase? Round 3, Question 5 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) 3 Time Limit: b) 9 120 seconds c) 3 d) 3 3 MATC's Who Wants to Be a Super Mathematician 2005 A square expands uniformly (i.e., it retains the shape of a square) so as to triple the length of its diagonal. By what factor does the area of the square increase? R 3, Q 5 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 Time Limit: b) 9 120 seconds c) 3 MATC's Who Wants to Be a Super Mathematician 2005 A square expands uniformly (i.e., it retains the shape of a square) so as to triple the length of its diagonal. By what factor does the area of the square increase? R 3, Q 5 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 Time Limit: b) 9 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 The x intercept of a line is –2 and the line passes through (6, 20). What is the y intercept? Round 3, Question 6 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) 5 Time Limit: b) -5 120 seconds c) 4 d) -4 MATC's Who Wants to Be a Super Mathematician 2005 The x intercept of a line is –2 and the line passes through (6, 20). What is the y intercept? R 3, Q 6 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) 5 Time Limit: b) -5 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 The x intercept of a line is –2 and the line passes through (6, 20). What is the y intercept? R 3, Q 6 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) 5 Time Limit: 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 Points A, B, C and D lie on a circle of diameter 2 m. Arc ABC has an arc length of 1 m. What is the radian measure of angle ADC? a) /4 Round 3, Question 7 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: b) 1 180 seconds c) ½ d) 2 MATC's Who Wants to Be a Super Mathematician 2005 Points A, B, C and D lie on a circle of diameter 2 m. Arc ABC has an arc length of 1 m. What is the radian measure of angle ADC? a) /4 R 3, Q 7 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: b) 1 180 seconds c) ½ d) 2 MATC's Who Wants to Be a Super Mathematician 2005 Points A, B, C and D lie on a circle of diameter 2 m. Arc ABC has an arc length of 1 m. What is the radian measure of angle ADC? R 3, Q 7 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: 180 seconds c) ½ MATC's Who Wants to Be a Super Mathematician 2005 100,000 is most closely approximated by: Round 3, Question 8 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) 314,000 Time Limit: b) 3.14 10100,000 c) 9.87 1048,215 d) 9.71 1049,714 MATC's Who Wants to Be a Super Mathematician 2005 180 seconds 100,000 is most closely approximated by: R 3, Q 8 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: c) 9.87 1048,215 d) 9.71 1049,714 MATC's Who Wants to Be a Super Mathematician 2005 180 seconds 100,000 is most closely approximated by: R 3, Q 8 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: 180 seconds d) 9.71 1049,714 MATC's Who Wants to Be a Super Mathematician 2005 On the interval (0, 1) how many solutions are there to the equation Round 3, Question 9 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 1 1 sin x 2 a) only one solution Time Limit: b) more than one, but still a finite number of solutions 180 seconds c) an infinite but countable number of solutions d) an uncountable number of solutions MATC's Who Wants to Be a Super Mathematician 2005 On the interval (0, 1) how many solutions are there to the equation R 3, Q 9 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 1 1 sin x 2 b) more than one, but still a finite number of solutions c) an infinite but countable number of solutions MATC's Who Wants to Be a Super Mathematician 2005 Time Limit: 180 seconds On the interval (0, 1) how many solutions are there to the equation R 3, Q 9 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 1 1 sin x 2 Time Limit: 180 seconds c) an infinite but countable number of solutions MATC's Who Wants to Be a Super Mathematician 2005 Which formula below equals when = /2? a) cos i sin 2 ei i 2 b) sin 2 i cos 2 1 c) sin i cos 1 2 2 d) cos 2 i sin 2 i MATC's Who Wants to Be a Super Mathematician 2005 Round 3, Question 10 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds Which formula below equals when = /2? a) cos i sin 2 2 ei i R 3, Q 10 50:50 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds d) cos 2 i sin 2 i MATC's Who Wants to Be a Super Mathematician 2005 Which formula below equals when = /2? ei R 3, Q 10 Answers 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds d) cos 2 i sin 2 i MATC's Who Wants to Be a Super Mathematician 2005 Which is the reduced fraction form of the expression below? 8x 2 x 4 x 1 2 3 6x x x 2 8x 4 x 5 3x 2 a) x 2 10 x 5 b) x 2 7 x 3 c) Round 3, Question 11 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: 8 x 3 12 x 2 x 5 3x 2 3x 16 x 3 24 x 2 2 x 10 d) 6x 2 6x MATC's Who Wants to Be a Super Mathematician 2005 240 seconds Which is the reduced fraction form of the expression below? 8x 2 x 4 x 1 2 3 6x x x 2 8x 4 x 5 3x 2 a) R 3, Q 11 50:50 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: 240 seconds d) 16 x 3 24 x 2 2 x 10 6x 2 6x MATC's Who Wants to Be a Super Mathematician 2005 Which is the reduced fraction form of the expression below? 8x 2 x 4 x 1 2 3 6x x x 2 8x 4 x 5 3x 2 a) R 3, Q 11 Answers 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 When Kevin comes home at 9 PM, he knows, based on past behavior, that his two daughters Emmerson and Sawyer each have a 50% chance of still being awake at this time. As he pulls into the driveway, he sees a light on in their room. Now he’s sure that at least one of them is still up. What is the probability that Emmerson is awake? a) 1 Round 3, Question 12 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 2/3 240 seconds c) 1/2 d) 1/3 MATC's Who Wants to Be a Super Mathematician 2005 When Kevin comes home at 9 PM, he knows, based on past behavior, that his two daughters Emmerson and Sawyer each have a 50% chance of still being awake at this time. As he pulls into the driveway, he sees a light on in their room. Now he’s sure that at least one of them is still up. What is the probability that Emmerson is awake? R 3, Q 12 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 2/3 240 seconds c) 1/2 MATC's Who Wants to Be a Super Mathematician 2005 When Kevin comes home at 9 PM, he knows, based on past behavior, that his two daughters Emmerson and Sawyer each have a 50% chance of still being awake at this time. As he pulls into the driveway, he sees a light on in their room. Now he’s sure that at least one of them is still up. What is the probability that Emmerson is awake? R 3, Q 12 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 2/3 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 Rules General • You only have a set amount of time to answer each question. • You can quit at any time, thereby winning the amount of the last question answered. • If you answer incorrectly, you only win the amount of the last milestone you passed. • Milestones are at $2.00, $16.00, $128.00, and $1024.00 Lifelines • You can get help from a lifeline at any time. • You can use more than one lifeline per question, but you only get to use each lifeline once per game! • 50:50 Lifeline: eliminates two incorrect answers. • Ask A Teacher Lifeline: ask your teacher for help. • Ask the Audience Lifeline: the audience applauds loudest for the answer they think is correct. MATC's Who Wants to Be a Super Mathematician 2005 Round 4 Fastest Finger Put the following geometric entities in order of their dimensionality, starting with the lowest dimension. a) square b) line c) sphere d) point Correct Answer: d, b, a, c MATC's Who Wants to Be a Super Mathematician 2005 A two digit number is decreased by 54 when its digits are interchanged. The tens digit is three times the ones digit. What is the number? a) 93 Round 4, Question 1 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 82 60 seconds c) 62 d) 31 MATC's Who Wants to Be a Super Mathematician 2005 A two digit number is decreased by 54 when its digits are interchanged. The tens digit is three times the ones digit. What is the number? a) 93 R 4, Q 1 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 82 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 A two digit number is decreased by 54 when its digits are interchanged. The tens digit is three times the ones digit. What is the number? a) 93 R 4, Q 1 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 You toss three coins. What is the probability that at most two of them come up heads? Round 4, Question 2 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 1 a) 8 1 3 b) 8 Time Limit: 60 seconds 5 c) 8 7 d) 8 MATC's Who Wants to Be a Super Mathematician 2005 You toss three coins. What is the probability that at most two of them come up heads? R 4, Q 2 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 1 3 b) 8 Time Limit: 60 seconds 7 d) 8 MATC's Who Wants to Be a Super Mathematician 2005 You toss three coins. What is the probability that at most two of them come up heads? R 4, Q 2 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 1 Time Limit: 60 seconds 7 d) 8 MATC's Who Wants to Be a Super Mathematician 2005 If log10(500n) = 3, what is n? Round 4, Question 3 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) 3 Time Limit: b) 2 60 seconds c) ½ d) 100 MATC's Who Wants to Be a Super Mathematician 2005 If log10(500n) = 3, what is n? R 4, Q 3 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: b) 2 60 seconds c) ½ MATC's Who Wants to Be a Super Mathematician 2005 If log10(500n) = 3, what is n? R 4, Q 3 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 Time Limit: b) 2 60 seconds MATC's Who Wants to Be a Super Mathematician 2005 A, B, C and D all lie on a circle of radius 40 mm. AB and CD intersect at E. CE = 44 mm, DE = 9 mm, and AE = 66 mm. What is the length of BE? Round 4, Question 4 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) 4 mm Time Limit: b) 13.5 mm 120 seconds c) 8 mm d) 6 mm MATC's Who Wants to Be a Super Mathematician 2005 A, B, C and D all lie on a circle of radius 40 mm. AB and CD intersect at E. CE = 44 mm, DE = 9 mm, and AE = 66 mm. What is the length of BE? R 4, Q 4 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) 4 mm Time Limit: 120 seconds d) 6 mm MATC's Who Wants to Be a Super Mathematician 2005 A, B, C and D all lie on a circle of radius 40 mm. AB and CD intersect at E. CE = 44 mm, DE = 9 mm, and AE = 66 mm. What is the length of BE? R 4, Q 4 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 Time Limit: 120 seconds d) 6 mm MATC's Who Wants to Be a Super Mathematician 2005 What are all the real solutions to the following equation? sin2(x) 6sin(x) = 7 Round 4, Question 5 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) There are no real solutions. Time Limit: b) /2 120 seconds c) 3/2 3 4m d) , for any integer m 2 MATC's Who Wants to Be a Super Mathematician 2005 What are all the real solutions to the following equation? sin2(x) 6sin(x) = 7 R 4, Q 5 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 Time Limit: 120 seconds c) 3/2 3 4m d) , for any integer m 2 MATC's Who Wants to Be a Super Mathematician 2005 What are all the real solutions to the following equation? sin2(x) 6sin(x) = 7 R 4, Q 5 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 Time Limit: 120 seconds 3 4m d) , for any integer m 2 MATC's Who Wants to Be a Super Mathematician 2005 What is the solution set of x4 < |x| ? Round 4, Question 6 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) (-1, 0) (0, 1) Time Limit: b) (-1, 1) 120 seconds c) (0, 1) d) All x with |x| > 1 MATC's Who Wants to Be a Super Mathematician 2005 What is the solution set of x4 < |x| ? R 4, Q 6 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) (-1, 0) (0, 1) Time Limit: b) (-1, 1) 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 What is the solution set of x4 < |x| ? R 4, Q 6 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) (-1, 0) (0, 1) Time Limit: 120 seconds MATC's Who Wants to Be a Super Mathematician 2005 What is the sum of the first 2005 natural numbers? Round 4, Question 7 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) 1,999,009 Time Limit: b) 2,009,010 180 seconds c) 2,011,015 d) 2,013,021 MATC's Who Wants to Be a Super Mathematician 2005 What is the sum of the first 2005 natural numbers? R 4, Q 7 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: b) 2,009,010 180 seconds c) 2,011,015 MATC's Who Wants to Be a Super Mathematician 2005 What is the sum of the first 2005 natural numbers? R 4, Q 7 Answer 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 Time Limit: 180 seconds c) 2,011,015 MATC's Who Wants to Be a Super Mathematician 2005 A perfect number is a whole number equal to the sum of its proper divisors (i.e., the sum of all its whole number factors less than itself). For example, the first two perfect numbers are 6 and 28; 6 = 1 + 2 + 3 and 28 = 1 + 2 + 4 + 7 + 14 . Euclid proved that if 2r-1 is a prime number, then 2r-1(2r – 1) is a perfect number. Euler proved that if p is an even perfect number, then there exists a prime number r with 2r – 1 a prime number and p = 2r-1(2r – 1). For a prime number r, prime numbers of the form 2r-1 are called Mersenne primes. Unresolved questions (at least at the date of this contest, 2005) are whether there are any odd perfect numbers (though it is known that if any odd perfect numbers exist they must be larger than 10300 !) and whether there are infinitely many Mersenne primes. If there are infinitely many perfect numbers, which of the following statements must then be true? a) There are infinitely many Mersenne primes. b) Some perfect numbers are odd. Round 4, Question 8 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: 180 seconds c) There are infinitely many odd perfect numbers. d) a or c. MATC's Who Wants to Be a Super Mathematician 2005 A perfect number is a whole number equal to the sum of its proper divisors (i.e., the sum of all its whole number factors less than itself). For example, the first two perfect numbers are 6 and 28; 6 = 1 + 2 + 3 and 28 = 1 + 2 + 4 + 7 + 14 . Euclid proved that if 2r-1 is a prime number, then 2r-1(2r – 1) is a perfect number. Euler proved that if p is an even perfect number, then there exists a prime number r with 2r – 1 a prime number and p = 2r-1(2r – 1). For a prime number r, prime numbers of the form 2r-1 are called Mersenne primes. Unresolved questions (at least at the date of this contest, 2005) are whether there are any odd perfect numbers (though it is known that if any odd perfect numbers exist they must be larger than 10300 !) and whether there are infinitely many Mersenne primes. If there are infinitely many perfect numbers, which of the following statements must then be true? a) There are infinitely many Mersenne primes. R 4, Q 8 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: 180 seconds d) a or c. MATC's Who Wants to Be a Super Mathematician 2005 A perfect number is a whole number equal to the sum of its proper divisors (i.e., the sum of all its whole number factors less than itself). For example, the first two perfect numbers are 6 and 28; 6 = 1 + 2 + 3 and 28 = 1 + 2 + 4 + 7 + 14 . Euclid proved that if 2r-1 is a prime number, then 2r-1(2r – 1) is a perfect number. Euler proved that if p is an even perfect number, then there exists a prime number r with 2r – 1 a prime number and p = 2r-1(2r – 1). For a prime number r, prime numbers of the form 2r-1 are called Mersenne primes. Unresolved questions (at least at the date of this contest, 2005) are whether there are any odd perfect numbers (though it is known that if any odd perfect numbers exist they must be larger than 10300 !) and whether there are infinitely many Mersenne primes. If there are infinitely many perfect numbers, which of the following statements must then be true? R 4, Q 8 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 Time Limit: 180 seconds d) a or c. MATC's Who Wants to Be a Super Mathematician 2005 a2 b2 c2 Natural numbers a, b, and c which satisfy + = are called Pythagorean triples. To generate them, let a = |m2 – n2| for natural numbers m and n. What should the choice be for b? a) mn Round 4, Question 9 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 Time Limit: b) 2mn 180 seconds c) 4mn d) m2 + n2 MATC's Who Wants to Be a Super Mathematician 2005 a2 b2 c2 Natural numbers a, b, and c which satisfy + = are called Pythagorean triples. To generate them, let a = |m2 – n2| for natural numbers m and n. What should the choice be for b? R 4, Q 9 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 Time Limit: b) 2mn 180 seconds d) m2 + n2 MATC's Who Wants to Be a Super Mathematician 2005 a2 b2 c2 Natural numbers a, b, and c which satisfy + = are called Pythagorean triples. To generate them, let a = |m2 – n2| for natural numbers m and n. What should the choice be for b? R 4, Q 9 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 Time Limit: b) 2mn 180 seconds MATC's Who Wants to Be a Super Mathematician 2005 Let an be the n’th term of a Fibonacci sequence with a0 = 1 and a1 = 1. What is the value of an an+2 - (an+1)2 ? a) 1 Round 4, Question 10 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: b) -1 240 seconds c) (-1)n d) (-1)n+1 MATC's Who Wants to Be a Super Mathematician 2005 Let an be the n’th term of a Fibonacci sequence with a0 = 1 and a1 = 1. What is the value of an an+2 - (an+1)2 ? R 4, Q 10 50:50 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds c) (-1)n d) (-1)n+1 MATC's Who Wants to Be a Super Mathematician 2005 Let an be the n’th term of a Fibonacci sequence with a0 = 1 and a1 = 1. What is the value of an an+2 - (an+1)2 ? R 4, Q 10 Answers 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 Time Limit: 240 seconds c) (-1)n MATC's Who Wants to Be a Super Mathematician 2005 For a triangle the number of different diagonals between vertices within the triangle is zero. For a rectangle the answer is two. What is the number of different diagonals within a convex polygon of twelve sides? a) 54 Round 4, Question 11 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: b) 24 240 seconds c) 108 d) 144 MATC's Who Wants to Be a Super Mathematician 2005 For a triangle the number of different diagonals between vertices within the triangle is zero. For a rectangle the answer is two. What is the number of different diagonals within a convex polygon of twelve sides? a) 54 R 4, Q 11 50:50 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: 240 seconds c) 108 MATC's Who Wants to Be a Super Mathematician 2005 For a triangle the number of different diagonals between vertices within the triangle is zero. For a rectangle the answer is two. What is the number of different diagonals within a convex polygon of twelve sides? a) 54 R 4, Q 11 Answers 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 Time Limit: 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 For what pairs of integers m and n is the following equation true? sin 12 1 n m a) (2, 6) and (6, 2) Round 4, Question 12 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) (2, 3) and (3, 2) 240 seconds c) (1, 6) and (6, 1) d) no such pairs exist MATC's Who Wants to Be a Super Mathematician 2005 For what pairs of integers m and n is the following equation true? sin 12 1 n m a) (2, 6) and (6, 2) R 4, Q 12 50:50 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) (2, 3) and (3, 2) 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 For what pairs of integers m and n is the following equation true? sin 12 1 n m a) (2, 6) and (6, 2) R 4, Q 12 Answers 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: 240 seconds MATC's Who Wants to Be a Super Mathematician 2005 Rules General • You only have a set amount of time to answer each question. • You can quit at any time, thereby winning the amount of the last question answered. • If you answer incorrectly, you only win the amount of the last milestone you passed. • Milestones are at $2.00, $16.00, $128.00, and $1024.00 Lifelines • You can get help from a lifeline at any time. • You can use more than one lifeline per question, but you only get to use each lifeline once per game! • 50:50 Lifeline: eliminates two incorrect answers. • Ask A Teacher Lifeline: ask your teacher for help. • Ask the Audience Lifeline: the audience applauds loudest for the answer they think is correct. MATC's Who Wants to Be a Super Mathematician 2005 Round 5 Fastest Finger Put the following functions in order of the number of roots each one has, starting with the fewest roots. a) f(x) = x3 – x b) f(x) = x2 – 1 c) f(x) = 3x – 2 d) f(x) = x4 + 2x3 – x2 – 2x Correct Answer: c, b, a, d MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 1 a) 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 1 50:50 a) 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 1 Answer a) 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 2 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 2 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 2 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 3 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 3 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 3 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 4 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 4 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 4 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 5 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 5 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 5 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 6 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 6 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 6 Answers ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 7 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 7 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 7 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 8 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 8 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 8 Answers ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 9 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 9 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 9 Answers ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 10 ? 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 10 50:50 ? 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 10 Answers ? 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 11 ? 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 11 50:50 ? 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 11 Answers ? 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 5, Question 12 ? 12 a) $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 12 50:50 ? 12 a) $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 12 Answers ? 12 a) $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Rules General • You only have a set amount of time to answer each question. • You can quit at any time, thereby winning the amount of the last question answered. • If you answer incorrectly, you only win the amount of the last milestone you passed. • Milestones are at $2.00, $16.00, $128.00, and $1024.00 Lifelines • You can get help from a lifeline at any time. • You can use more than one lifeline per question, but you only get to use each lifeline once per game! • 50:50 Lifeline: eliminates two incorrect answers. • Ask A Teacher Lifeline: ask your teacher for help. • Ask the Audience Lifeline: the audience applauds loudest for the answer they think is correct. MATC's Who Wants to Be a Super Mathematician 2005 Round 6 Fastest Finger Put the following angle measures in order starting with the smallest angle measure. a) /4 radians b) 100 gradians c) 30 d) 0 Correct Answer: d, c, a, b MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 1 a) 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 1 50:50 a) 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 1 Answer a) 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 $ 0.50 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 2 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 2 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 2 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 $ 1 .00 $ 0.50 2 a) 1 Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 3 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 5, Q 3 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 3 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 $ 2 .00 2 $ 1 .00 1 $ 0.50 3 a) Time Limit: b) 60 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 4 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 4 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 4 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 4 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 5 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 5 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 5 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 5 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 6 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 6 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 6 Answers ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 6 a) Time Limit: b) 120 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 7 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 7 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 7 Answer ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 7 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 8 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 8 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 8 Answers ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 8 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 9 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 9 50:50 ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 9 Answers ? 12 $ 1,024.00 11 $ 512 .00 10 $ 256 .00 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 9 a) Time Limit: b) 180 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 10 ? 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 10 50:50 ? 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 10 Answers ? 12 $ 1,024.00 11 $ 512 .00 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 10 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 11 ? 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 11 50:50 ? 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 11 Answers ? 12 $ 1,024.00 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 11 a) Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 Round 6, Question 12 ? 12 a) $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 12 50:50 ? 12 a) $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005 R 6, Q 12 Answers ? 12 a) $ 1,024.00 11 $ 512 .00 10 $ 256 .00 9 $ 128 .00 8 $ 65 .00 7 $ 32 .00 6 $ 16 .00 5 $ 8 .00 4 $ 4 .00 3 $ 2 .00 2 $ 1 .00 1 $ 0.50 Time Limit: b) 240 seconds c) d) MATC's Who Wants to Be a Super Mathematician 2005