Question 1

Multiply. Assume that no radicands were formed by raising negative numbers to even powers.
-

Accepted Answer

A)    
B)  5 
C)  -7 
D)  27 
A)    
B)  5 
C)  -7 
D)  27

Question 2

Solve.
-

Accepted Answer

A)    
B)    
C)  5 
D)  25 
A)    
B)    
C)  5 
D)  25

Question 3

Use rational exponents to write a single radical expression.
-

Accepted Answer

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

Question 4

Solve.
-

Accepted Answer

A)    
B)  4 
C)    
D)  16 
A)    
B)  4 
C)    
D)  16

Question 5

Find the following. Assume that the letter can represent any real number.
-

Accepted Answer

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

Question 6

Rewrite without rational exponents, and simplify, if possible.
-

Accepted Answer

A)  32 
B)  1024 
C)  35 
D)    
A)  32 
B)  1024 
C)  35 
D)

Question 7

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers.
-

Accepted Answer

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

Question 8

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by
raising negative numbers to even powers.
-

Accepted Answer

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

Question 9

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers.
-

Accepted Answer

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

Question 10

Solve.
-

Accepted Answer

A)    
B)  No solution 
C)    
D)  100 
A)    
B)  No solution 
C)    
D)  100

Question 11

Simplify.
-

Accepted Answer

A)  3 
B)  -3 
C)  9 
D)  -9 
A)  3 
B)  -3 
C)  9 
D)  -9

Question 12

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers.
-

Accepted Answer

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

Question 13

Multiply. Assume that no radicands were formed by raising negative numbers to even powers.
-

Accepted Answer

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

Question 14

Use the laws of exponents to simplify. Write the answer with positive exponents.
-

Accepted Answer

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

Question 15

Determine whether the complex number is a solution of the equation.
-1 + 8i;   + 9x + 9 = 0

Accepted Answer

A) True 
 B)False

Question 16

Add or subtract and simplify.
-(6 + 5i) - (-4 + i)

Accepted Answer

A)  -10 - 4i 
B)  10 - 4i 
C)  2 + 6i 
D)  10 + 4i 
A)  -10 - 4i 
B)  10 - 4i 
C)  2 + 6i 
D)  10 + 4i

Question 17

Answer the question.
-The cost of manufacturing clocks is given by   , where c is the total cost and n is the number produced. What is c when no clocks are produced?

Accepted Answer

A)  $784 
B)  $196 
C)  $49 
D)  $28 
A)  $784 
B)  $196 
C)  $49 
D)  $28

Question 18

Find the following. Assume that letters can represent any real number.
-

Accepted Answer

A)  Not a real number 
B)  8 
C)  -8 
D)  64 
A)  Not a real number 
B)  8 
C)  -8 
D)  64

Question 19

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary.
-b = 1, c =

Accepted Answer

A)  a = 4.742 
B)  a = 14.967 
C)  a = 3.742 
D)  a = 4 
A)  a = 4.742 
B)  a = 14.967 
C)  a = 3.742 
D)  a = 4

Question 20

Use rational exponents to write a single radical expression.
-

Accepted Answer

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

Multiply. Assume that no radicands were formed by raising negative numbers to even powers. -

Solve. -

Use rational exponents to write a single radical expression. -

Solve. -

Find the following. Assume that the letter can represent any real number. -

Rewrite without rational exponents, and simplify, if possible. -

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers. -

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

Solve. -

Simplify. -

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

Multiply. Assume that no radicands were formed by raising negative numbers to even powers. -

Use the laws of exponents to simplify. Write the answer with positive exponents. -

Determine whether the complex number is a solution of the equation. -1 + 8i; + 9x + 9 = 0

Add or subtract and simplify. -(6 + 5i) - (-4 + i)

Answer the question. -The cost of manufacturing clocks is given by , where c is the total cost and n is the number produced. What is c when no clocks are produced?

Find the following. Assume that letters can represent any real number. -

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. -b = 1, c =

Use rational exponents to write a single radical expression. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 11: Radical Expressions, Equations, and Functions

Multiply. Assume that no radicands were formed by raising negative numbers to even powers. -

Solve. -

Use rational exponents to write a single radical expression. -

Solve. -

Find the following. Assume that the letter can represent any real number. -

Rewrite without rational exponents, and simplify, if possible. -

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers. -

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

Solve. -

Simplify. -

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

Multiply. Assume that no radicands were formed by raising negative numbers to even powers. -

Use the laws of exponents to simplify. Write the answer with positive exponents. -

Determine whether the complex number is a solution of the equation. -1 + 8i; + 9x + 9 = 0

Add or subtract and simplify. -(6 + 5i) - (-4 + i)

Answer the question. -The cost of manufacturing clocks is given by , where c is the total cost and n is the number produced. What is c when no clocks are produced?

Find the following. Assume that letters can represent any real number. -

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. -b = 1, c =

Use rational exponents to write a single radical expression. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters