Question 1

Express the following expression in simplest radical form. All variables represent positive real numbers.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
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Question 2

Solve the equation. Check all solutions.

Accepted Answer

A)  125 
B)  250 
C)  5 
D)  123 
E)  no solution 
A)  125 
B)  250 
C)  5 
D)  123 
E)  no solution

Question 3

Find the cube root. Give the answer to the nearest hundredth.

Accepted Answer

A)  28.09 
B)  29.32 
C)  - 27.53 
D)  - 29.32 
E)  -28.09 
A)  28.09 
B)  29.32 
C)  - 27.53 
D)  - 29.32 
E)  -28.09

Question 4

Solve the equation.

Accepted Answer

A)  0 
B)  3 
C)  -3 
D)  -3, 3 
E)  no solution 
A)  0 
B)  3 
C)  -3 
D)  -3, 3 
E)  no solution

Question 5

Express the following expression in simplest radical form. All variables represent positive real numbers.

Accepted Answer

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Question 6

Find the value.

Accepted Answer

The answer of Find the value.  ...

Question 7

Perform the division by rationalizing the denominator and simplifying.

Accepted Answer

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D)    
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Question 8

Refer to the following illustration. Find   if   and   .

Accepted Answer

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Question 9

Graph the function.

Accepted Answer

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D)    
E)

Question 10

Is the number   rational, irrational, or imaginary?

Accepted Answer

A)  imaginary 
B)  rational 
C)  irrational 
A)  imaginary 
B)  rational 
C)  irrational

Question 11

Simplify the expression.

Accepted Answer

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Question 12

Simplify the expression.

Accepted Answer

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Question 13

The size of a television screen is the diagonal measure of its rectangular screen. How large is a screen if it is 16 inches wide and 20 inches high?

Accepted Answer

A)  29 in. 
B)  28 in. 
C)  23 in. 
D)  25 in 
E)  22 in. 
A)  29 in. 
B)  28 in. 
C)  23 in. 
D)  25 in 
E)  22 in.

Question 14

Find the value without using a calculator.

Accepted Answer

A)  9 
B)  0.1 
C)  10 
D)  0.3 
E)  1 
A)  9 
B)  0.1 
C)  10 
D)  0.3 
E)  1

Question 15

Graph the function.

Accepted Answer

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B)    
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D)    
E)

Question 16

Find the square root without using a calculator.

Accepted Answer

A)  4 
B)  6 
C)    4 
D)    3 
E)  3 
A)  4 
B)  6 
C)    4 
D)    3 
E)  3

Question 17

Simplify the expression.

Accepted Answer

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Question 18

Simplify the expression.

Accepted Answer

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Question 19

Simplify the expression.

Accepted Answer

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Question 20

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Accepted Answer

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Express the following expression in simplest radical form. All variables represent positive real numbers.

Solve the equation. Check all solutions.

Find the cube root. Give the answer to the nearest hundredth.

Solve the equation.

Express the following expression in simplest radical form. All variables represent positive real numbers.

Find the value.

Perform the division by rationalizing the denominator and simplifying.

Refer to the following illustration. Find if and .

Graph the function.

Is the number rational, irrational, or imaginary?

Simplify the expression.

Simplify the expression.

The size of a television screen is the diagonal measure of its rectangular screen. How large is a screen if it is 16 inches wide and 20 inches high?

Find the value without using a calculator.

Graph the function.

Find the square root without using a calculator.

Simplify the expression.

Simplify the expression.

Simplify the expression.

This graph is

Real Numbers and Their Basic Properties

Equations and Inequalities

Graphs; Equations of Lines; Functions; Variation

Polynomials

Factoring Polynomials and Solving Equations by Factoring

Rational Expressions and Equations; Ratio and Proportion

Systems of Linear Equations and Inequalities in Two Variables

Quadratic Equations, Quadratic Functions, and Complex Numbers

Filters

Exam 8: Roots, Radical Expressions, and Radical Equations

Express the following expression in simplest radical form. All variables represent positive real numbers.

Solve the equation. Check all solutions.

Find the cube root. Give the answer to the nearest hundredth.

Solve the equation.

Express the following expression in simplest radical form. All variables represent positive real numbers.

Find the value.

Perform the division by rationalizing the denominator and simplifying.

Refer to the following illustration. Find if and .

Graph the function.

Is the number rational, irrational, or imaginary?

Simplify the expression.

Simplify the expression.

The size of a television screen is the diagonal measure of its rectangular screen. How large is a screen if it is 16 inches wide and 20 inches high?

Find the value without using a calculator.

Graph the function.

Find the square root without using a calculator.

Simplify the expression.

Simplify the expression.

Simplify the expression.

This graph is

Real Numbers and Their Basic Properties

Equations and Inequalities

Graphs; Equations of Lines; Functions; Variation

Polynomials

Factoring Polynomials and Solving Equations by Factoring

Rational Expressions and Equations; Ratio and Proportion

Systems of Linear Equations and Inequalities in Two Variables

Quadratic Equations, Quadratic Functions, and Complex Numbers

Filters