Name:    Chapter 9 Post Test

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

Classify the number as rational or irrational.
 a. rational b. irrational

2.

Evaluate the radical expression (if possible) without using a calculator.

 a. b. c. d. e. not possible

3.

Simplify the radical , if possible.
 a. b. 2 c. d. 121 e. cannot be simplified

4.

 a. b. c. d. e.

5.

 a. b. c. d. e.

6.

 a. b. c. d. e.

7.

Rationalize the denominator and simplify further, if possible.

 a. b. c. d. e.

8.

Rationalize the denominator and simplify the expression .
 a. b. c. d. e.

9.

Combine the radical expression, if possible.

 a. b. c. d. e.

10.

Multiply and simplify.

 a. b. c. d. e.

11.

Complete the statement.

 a. b. c. d. e.

12.

Multiply the expression by its conjugate and simplify.

 a. b. c. d. e.

13.

Simplify the expression .
 a. b. c. d. e.

14.

Rationalize the denominator of the expression and simplify.

 a. b. c. d. e.

15.

Solve , if possible.
 a. b. c. d. e.

16.

Solve , if possible.
 a. b. c. d. e. no solution

17.

Find the solution (if any) to the equation.

 a. b. c. d. e. no solution

18.

Find the solution (if any) to the equation.

 a. b. c. d. e. no solution

19.

Multiply and write in standard form.
 a. b. c. d. e.

20.

Write the quotient in standard form.
 a. b. c. d. e.