Question 1

Multiply and simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 2

Solve.

Accepted Answer

A)   
B)   
C)   
D)   
E)  no real solution

Question 3

Simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 4

Simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 5

Simplify and write the answer in exponential notation.

Accepted Answer

A)   
B)   
C)   
D)   
E)  none of these

Question 6

Simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 7

Write the radical expression as an exponential expression and simplify.

Accepted Answer

A)   
B)   
C)   
D)   
E)  none of these

Question 8

Evaluate.

Accepted Answer

A)   
B)   
C)   
D)  not a real number 
E)  none of these

Question 9

Simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 10

Simplify the expression. Assume that all factors of the radicand are nonnegative.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 11

Simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 12

Simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 13

Simplify. Assume that all factors of the radicand are nonnegative.

Accepted Answer

A)   
B)   
C)   
D)  already simplfied 
E)  none of these

Question 14

Evaluate the expression.

Accepted Answer

A)   
B)   
C)   
D)  not a real number 
E)  none of these

Question 15

Simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 16

Solve.

Accepted Answer

A)   
B)   
C)   
D)   
E)  no real solution

Question 17

Find the product and simplify.

Accepted Answer

A)   
B)   
C)   
D)  already simplified 
E)  none of these

Question 18

Solve.

Accepted Answer

A)   
B)   
C)   
D)   
E)  none of these

Question 19

Evaluate.

Accepted Answer

A)   
B)   
C)   
D)  not a real number 
E)  none of these

Question 20

The time T (in seconds) required for a pendulum to make one complete swing back and forth is approximated by the formula , where L is the length of the pendulum. T is called the period of the pendulum. Use To find the length in feet of a pendulum with a period of 6 seconds. Round your answer to the nearest foot.

Accepted Answer

A)  91 ft 
B)  31 ft 
C)  29 ft 
D)  30 ft 
E)  none of these

Exam 6: Radical Expressions, Equations and Functions

Multiply and simplify.

Solve.

Simplify.

Simplify.

Simplify and write the answer in exponential notation.

Simplify.

Write the radical expression as an exponential expression and simplify.

Evaluate.

Simplify.

Simplify the expression. Assume that all factors of the radicand are nonnegative.

Simplify.

Simplify.

Simplify. Assume that all factors of the radicand are nonnegative.

Evaluate the expression.

Simplify.

Solve.

Find the product and simplify.

Solve.

Evaluate.