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Transcript
Chapter REVIEW
Algebra 2
CjTi
'-5
Name:
Date:
Period:
\ o u may use your calculator to compute the problems, BUT vou must show the expressions vou are calculatina.
1.
A baseball coach is determining the batting order for the team. The team has 9
players, but the coach does not want the pitcher to be on e of the first four to bat.
How many batting orders are possible?
n \
\^^^c^
2.
3.
(^A^r^W-.r-
oit-chef-
QLOI
.too
\-r\
How many Afferent 5 digit zip codes can be formed if digits can be repeated? How
many if digits cannot be repeated?
o^j
100.00 0
b)
30,^^0
If eight basketball teams are in a tournament, find the number of different ways that
first, second, and third place can be decided. (Assume there are no ties.)
3 3 ID
4.
Find the number of distinguishable permutations of the letters in CINCINNATI.
5D,40J
5.
Out of a group of 30 people, determine the number of different committees o f ^ ^
people can be chosen..
6.
If the group of people in problem #5 had 20 women, how many committees of 6 can
be chosen if 4 members must be women,
20-1
7.
' ^ ^:
«^ :
Evaluate
10 1
8.
i© 2.
6{
• 5
o4 0
Evaluate
1
6
!3.
Find the probability if a card is drawn from a standard 52-card deck and the card is
either a ^ _ b @ a j ) l a c k card. (4 suits: red hearts, red diamonds, black spades, and
black clubs; 13 cards in each suit that include 3 face cards: King, Queen, and Jack,
the numbers 10, 9, 8, 7, 6, 5, 4, 3, 2, and the Ace)
3
-t-
u.b;
10. You are playing a game with 2 number cubes. On your first turn you throw the two
number cubes and their sum is eyeo.- On your second turn, their sum is greater than
8. What is the probability of this occurring?
AND
rou^i'
O, (39
Ou3
3io
d>ki
3>o sio
^
IS j
;
;
A standard 6-sided number cube is rolled. Find the probability of the given event:
11. A six br)a number less than 3 is rolled.
Prfol) + 1^C^3)
i
j _
"2 _
-
(none
i n bo44'. q r o - u ^ )
z
6
12. An odd number or a number divisible by 3 is rolled.
^
'^-3,^
-3
Little Susie has added to her piggy bank. She now has 20 pennies, 20 nickels, 30 dimes, and 15 quarters. She shakes
the piggy bank and some coins fall out. •<— cr-e
c>- —xrc-.^^ U
( l^iynk oJo»uJ ^ r~ --be I i.c\c>-\S\
13. What is the probability of getting a penny{^rid)then a quarter?
5
iiq
8^
14. What is the probability of getting 3 dimes, one after the other?
5?
8^ ^
?3
47^-^
i4
15. What is the probability of getting a nickel, then dime, and then another nickel?
^ 4
(.i>
iO
(0 on f i r s r (ujJoe
Cc-n (pa. I r u:ir': A
•te mo-te even
(3+
i)
4
t-S
, i ' -r 4o
10
4.
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