Question 1

Combine the expressions.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

Simplify the expression. Assume all variables represent nonnegative numbers.

Accepted Answer

The answer of Simplify the expression. Assume all variables represent...

Question 3

Combine the expressions.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 4

Combine the expressions.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 5

Factor   from

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 6

Solve the equation.   x = __________

Accepted Answer

The answer of Solve the equation.   x =...

Question 7

Simplify the expression. Assume all variables represent nonnegative numbers.

Accepted Answer

The answer of Simplify the expression. Assume all variables represent...

Question 8

Graph the equation.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 9

Factor   from

Accepted Answer

The answer of Factor   from  ...

Question 10

Use the definition of rational exponents to write the following with the appropriate root. Then simplify.

Accepted Answer

A)  2 
B)  3 
C)  - 4 
D)  - 2 
E)  not a real number 
A)  2 
B)  3 
C)  - 4 
D)  - 2 
E)  not a real number

Question 11

Rationalize the denominator in the following expression . (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)

Accepted Answer

The answer of Rationalize the denominator in the following expression...

Question 12

Use a calculator to find decimal approximations for   and   . Give answers to three decimal places.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 13

Find the quotient. Write the answer in standard form for complex numbers.

Accepted Answer

The answer of Find the quotient. Write the answer in...

Question 14

Find the following root, if possible. If impossible, write not a real number.

Accepted Answer

The answer of Find the following root, if possible. If...

Question 15

Combine the expressions.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 16

Rationalize the denominator in the following expression. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)

Accepted Answer

The answer of Rationalize the denominator in the following expression....

Question 17

Find the following root, if possible.

Accepted Answer

A)  - 11 
B)  - 12 
C)  13 
D)  11 
E)  Not a real number 
A)  - 11 
B)  - 12 
C)  13 
D)  11 
E)  Not a real number

Question 18

Rationalize the denominator in the following expression.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 19

Substitute the given numbers a = 9, b = 7, c = - 2 into the expression   and simplify.

Accepted Answer

A)  12 
B)  11 
C)  10 
D)  9 
E)  Not a real number 
A)  12 
B)  11 
C)  10 
D)  9 
E)  Not a real number

Question 20

Solve the equation. (Hint: square both sides of the equation twice to eliminate the radicals.)   x = __________

Accepted Answer

The answer of Solve the equation. (Hint: square both sides...

Combine the expressions.

Simplify the expression. Assume all variables represent nonnegative numbers.

Combine the expressions.

Combine the expressions.

Factor from

Solve the equation. x = __________

Simplify the expression. Assume all variables represent nonnegative numbers.

Graph the equation.

Factor from

Use the definition of rational exponents to write the following with the appropriate root. Then simplify.

Rationalize the denominator in the following expression . (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)

Use a calculator to find decimal approximations for and . Give answers to three decimal places.

Find the quotient. Write the answer in standard form for complex numbers.

Find the following root, if possible. If impossible, write not a real number.

Combine the expressions.

Rationalize the denominator in the following expression. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)

Find the following root, if possible.

Rationalize the denominator in the following expression.

Substitute the given numbers a = 9, b = 7, c = - 2 into the expression and simplify.

Solve the equation. (Hint: square both sides of the equation twice to eliminate the radicals.) x = __________

Notation and Symbols

Simplifying Expressions

Paired Data and Graphing Ordered Pairs

Multiplication With Exponents

The Greatest Common Factor and Factoring by Grouping

Reducing Rational Expressions to Lowest Terms

Review of Solving Equations

The Slope of a Line

Completing the Square

Exponential Functions

The Circle

Sequences

Filters

Exam 9: Rational Exponents

Combine the expressions.

Simplify the expression. Assume all variables represent nonnegative numbers.

Combine the expressions.

Combine the expressions.

Factor from

Solve the equation. x = __________

Simplify the expression. Assume all variables represent nonnegative numbers.

Graph the equation.

Factor from

Use the definition of rational exponents to write the following with the appropriate root. Then simplify.

Rationalize the denominator in the following expression . (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)

Use a calculator to find decimal approximations for and . Give answers to three decimal places.

Find the quotient. Write the answer in standard form for complex numbers.

Find the following root, if possible. If impossible, write not a real number.

Combine the expressions.

Rationalize the denominator in the following expression. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)

Find the following root, if possible.

Rationalize the denominator in the following expression.

Substitute the given numbers a = 9, b = 7, c = - 2 into the expression and simplify.

Solve the equation. (Hint: square both sides of the equation twice to eliminate the radicals.) x = __________

Notation and Symbols

Simplifying Expressions

Paired Data and Graphing Ordered Pairs

Multiplication With Exponents

The Greatest Common Factor and Factoring by Grouping

Reducing Rational Expressions to Lowest Terms

Review of Solving Equations

The Slope of a Line

Completing the Square

Exponential Functions

The Circle

Sequences

Filters