Question 1

Simplify.
-

Accepted Answer

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

Question 2

Simplify.
-

Accepted Answer

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

Question 3

Express in terms of i.
-

Accepted Answer

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

Question 4

Simplify.
-

Accepted Answer

A)    
B)    
C)    
D)  20 
A)    
B)    
C)    
D)  20

Question 5

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 6

Use rational exponents to write a single radical expression.
-

Accepted Answer

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

Question 7

Divide and simplify to the form a + bi.
-

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

Solve.
-

Accepted Answer

A)  2 
B)  -4 
C)  8 
D)  4 
A)  2 
B)  -4 
C)  8 
D)  4

Question 10

Graph.
-

Accepted Answer

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

Question 11

Divide and simplify. Assume that all expressions under radicals represent positive numbers.
-

Accepted Answer

A)  2 
B)    
C)  5 
D)    
A)  2 
B)    
C)  5 
D)

Question 12

Simplify to the form a + bi.
-

Accepted Answer

A)  -154 
B)  -94 + 60i 
C)  -34 
D)  -94 - 60i 
A)  -154 
B)  -94 + 60i 
C)  -34 
D)  -94 - 60i

Question 13

Simplify.
-

Accepted Answer

A)  does not exist as a real number 
B)  0.05 
C)  -0.05 
D)  -0.5 
A)  does not exist as a real number 
B)  0.05 
C)  -0.05 
D)  -0.5

Question 14

Rewrite with positive exponents, and simplify, if possible.
-

Accepted Answer

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

Question 15

Express in terms of i.
-

Accepted Answer

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

Question 16

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary.
-a = 20, b = 48

Accepted Answer

A)  c = 36 
B)  c = 44 
C)  c = 49 
D)  c = 52 
A)  c = 36 
B)  c = 44 
C)  c = 49 
D)  c = 52

Question 17

Add or subtract. Then simplify by collecting like radical terms, if possible.
-

Accepted Answer

A)    
B)  15 
C)  165 
D)    
A)    
B)  15 
C)  165 
D)

Question 18

Solve the problem.
-A manufacturer's cost is given by   , where C is the cost and n is the number of parts produced. Find the cost when 125 parts are produced.

Accepted Answer

A)  $80 
B)  $4672 
C)  $1200 
D)  $2200 
A)  $80 
B)  $4672 
C)  $1200 
D)  $2200

Question 19

Use a calculator to approximate to three decimal places.
-

Accepted Answer

A)  1 
B)  1.507 
C)  1.522 
D)  1.494 
A)  1 
B)  1.507 
C)  1.522 
D)  1.494

Question 20

Divide and simplify to the form a + bi.
-

Accepted Answer

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

Simplify. -

Simplify. -

Express in terms of i. -

Simplify. -

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

Use rational exponents to write a single radical expression. -

Divide and simplify to the form a + bi. -

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. -

Solve. -

Graph. -

Divide and simplify. Assume that all expressions under radicals represent positive numbers. -

Simplify to the form a + bi. -

Simplify. -

Rewrite with positive exponents, and simplify, if possible. -

Express in terms of i. -

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. -a = 20, b = 48

Add or subtract. Then simplify by collecting like radical terms, if possible. -

Solve the problem. -A manufacturer's cost is given by , where C is the cost and n is the number of parts produced. Find the cost when 125 parts are produced.

Use a calculator to approximate to three decimal places. -

Divide and simplify to the form a + bi. -

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

Simplify. -

Simplify. -

Express in terms of i. -

Simplify. -

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

Use rational exponents to write a single radical expression. -

Divide and simplify to the form a + bi. -

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. -

Solve. -

Graph. -

Divide and simplify. Assume that all expressions under radicals represent positive numbers. -

Simplify to the form a + bi. -

Simplify. -

Rewrite with positive exponents, and simplify, if possible. -

Express in terms of i. -

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. -a = 20, b = 48

Add or subtract. Then simplify by collecting like radical terms, if possible. -

Solve the problem. -A manufacturer's cost is given by , where C is the cost and n is the number of parts produced. Find the cost when 125 parts are produced.

Use a calculator to approximate to three decimal places. -

Divide and simplify to the form a + bi. -

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