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Transcript
Simplify by factoring. Assume that all expressions under radicals represent nonnegative
numbers.
14 9 23
20. 5 p14q9r 23
so it should like this p q r
I just didn’t know how to do it
Multiply and simplify. Assume that all expressions under radicals represent nonnegative
numbers.
3
32. 2 x 3 y 12 xy
2x y its suppose to look this in the first one.
Divide and simplify. Assume that all expressions under radicals represent positive
numbers.
3
58.
52ab this is how its suppose to be in paranthesis.
52ab3
___________________
13a
9 24
pq
6
88.
This is how it suppose to be in parenthesis
p9q 24
________________
18
R
Solve.
6.
x 1 - 3 = 9
18. 3 3 y  6 + 2 = 3
54. How far will a car skid at 65 mph? at 100mph?
Solve.
2
66. 3x - 5x = 0
In the following problems, give an exact answer and, where appropriate, an approximation
(using calculator) to three decimal places.
14. A slow pitch softball diamond is actually a square 65ft on a side. How far is it from home to
second base?
24. A 25in. tv set has a screen with a height of 15 in. what is the width?
30. Darla is laying out the footer of a house. To see if the corner is square, she measures 16ft
from the corner along one wall and 12 ft from the corner along the other wall. How long should
the diagonal be between those two points if the corner is a right angle?