# Radical Expressions, Equations and Functions

Please see the attached file for the fully formatted problems.

Simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers.

14 9 23

20. 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. 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.

___________________

9 24

p q This is how it suppose to be in parenthesis

88.

________________

18

R

Solve.

6. - 3 = 9

18. + 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?

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Simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers.

14 9 23

20. 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. 2x y its suppose to look this in the first one.

You can always use 2(x^3)y to ...

#### Solution Summary

Radical expressions and word problems are investigated. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.