Question 1

Simplify.
-

Accepted Answer

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

Question 2

Write the word or phrase that best completes each statement or answers the question.
-Without multiplying by the least common denominator and solving, explain why the rational equation   has no solution. (Hint: Examine both numerators and denominators carefully.)

Accepted Answer

Since the denominators are the

Question 3

Add. Simplify, if possible.
-

Accepted Answer

A)  m - 3 
B)    
C)  m + 6 
D)  m - 6 
A)  m - 3 
B)    
C)  m + 6 
D)  m - 6

Question 4

Subtract. Simplify, if possible.
-

Accepted Answer

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

Question 5

Multiply. Do not simplify.
-

Accepted Answer

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

Question 6

Solve the equation.
-

Accepted Answer

A)  6 
B)    
C)    
D)    
A)  6 
B)    
C)    
D)

Question 7

Subtract. Simplify, if possible.
-

Accepted Answer

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

Question 8

Solve the equation.
-

Accepted Answer

A)  -30 
B)  30 
C)  60 
D)    
A)  -30 
B)  30 
C)  60 
D)

Question 9

Solve the equation.
-

Accepted Answer

A)    
B)  -8 
C)  8 
D)  -16 
A)    
B)  -8 
C)  8 
D)  -16

Question 10

Perform the indicated operation. Simplify, if possible.
-

Accepted Answer

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

Question 11

Write the word or phrase that best completes each statement or answers the question.
 
-Explain in your own words how to multiply rational expressions. (How would you explain this to a student in this class who was absent from class?).

Accepted Answer

To multiply rational expressions, you fi

Question 12

Add. Simplify, if possible.
-

Accepted Answer

A)    
B)    
C)    
D)  1 
A)    
B)    
C)    
D)  1

Question 13

Find the LCM.
-

Accepted Answer

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

Question 14

Find the LCM.
-500, 900, 450

Accepted Answer

A)  1500 
B)  2250 
C)  4500 
D)  900 
A)  1500 
B)  2250 
C)  4500 
D)  900

Question 15

Find the LCM.
-54, 12

Accepted Answer

A)  54 
B)  18 
C)  36 
D)  108 
A)  54 
B)  18 
C)  36 
D)  108

Question 16

Multiply. Do not simplify.
-

Accepted Answer

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

Question 17

Solve.
-The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 180   under a pressure of 18   What will be its volume under a pressure of 30   ?

Accepted Answer

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

Question 18

For the pair of similar triangles, find the length of the indicated side.
- 
 In the upper triangle, the shortest side has length 12, and the middle side has length 18. In the lower triangle, the shortest side has length 8, the middle side has length 12, and the longest side has length 16. Find the length, x, of
The longest side of the upper triangle.

Accepted Answer

A)  x = 24 
B)  x = 23 
C)  x = 16 
D)  x = 30 
A)  x = 24 
B)  x = 23 
C)  x = 16 
D)  x = 30

Question 19

Find the LCM.
-

Accepted Answer

A)  r(r + 8 ) 
B)  r(r + 1)(r + 8 ) 
C)    
D)    
A)  r(r + 8 ) 
B)  r(r + 1)(r + 8 ) 
C)    
D)

Question 20

Divide and simplify.
-

Accepted Answer

A)    
B)  1 
C)    
D)  -1 
A)    
B)  1 
C)    
D)  -1

Simplify. -

Write the word or phrase that best completes each statement or answers the question. -Without multiplying by the least common denominator and solving, explain why the rational equation has no solution. (Hint: Examine both numerators and denominators carefully.)

Add. Simplify, if possible. -

Subtract. Simplify, if possible. -

Multiply. Do not simplify. -

Solve the equation. -

Subtract. Simplify, if possible. -

Solve the equation. -

Solve the equation. -

Perform the indicated operation. Simplify, if possible. -

Write the word or phrase that best completes each statement or answers the question. -Explain in your own words how to multiply rational expressions. (How would you explain this to a student in this class who was absent from class?).

Add. Simplify, if possible. -

Find the LCM. -

Find the LCM. -500, 900, 450

Find the LCM. -54, 12

Multiply. Do not simplify. -

Solve. -The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 180 under a pressure of 18 What will be its volume under a pressure of 30 ?

Find the LCM. -

Divide and simplify. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

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Exam 7: Rational Expressions and Equations

Simplify. -

Write the word or phrase that best completes each statement or answers the question. -Without multiplying by the least common denominator and solving, explain why the rational equation has no solution. (Hint: Examine both numerators and denominators carefully.)

Add. Simplify, if possible. -

Subtract. Simplify, if possible. -

Multiply. Do not simplify. -

Solve the equation. -

Subtract. Simplify, if possible. -

Solve the equation. -

Solve the equation. -

Perform the indicated operation. Simplify, if possible. -

Write the word or phrase that best completes each statement or answers the question. -Explain in your own words how to multiply rational expressions. (How would you explain this to a student in this class who was absent from class?).

Add. Simplify, if possible. -

Find the LCM. -

Find the LCM. -500, 900, 450

Find the LCM. -54, 12

Multiply. Do not simplify. -

Solve. -The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 180 under a pressure of 18 What will be its volume under a pressure of 30 ?

Find the LCM. -

Divide and simplify. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters