Question 1

Write each of the following fractions in terms of the LCM of the denominators:

Accepted Answer

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

Question 2

Simplify:

Accepted Answer

A)    
B)    
C)    
D)    
E)  None of the above 
A)    
B)    
C)    
D)    
E)  None of the above

Question 3

Solve:

Accepted Answer

A)    
B)  42 
C)    
D)  84 
E)    
A)    
B)  42 
C)    
D)  84 
E)

Question 4

Solve:

Accepted Answer

A)    
B)  5 
C)  21 
D)    
E)  20 
A)    
B)  5 
C)  21 
D)    
E)  20

Question 5

The profit (P) realized by a company varies directly as the number of products it sells (s). If a company makes a profit of $7600 on the sale of 400 products, what is the profit when the company sells 8000 products?

Accepted Answer

A)  $380,000 
B)  $421,000 
C)  $160,000 
D)  $152,000 
E)  $155,500 
A)  $380,000 
B)  $421,000 
C)  $160,000 
D)  $152,000 
E)  $155,500

Question 6

A mechanic requires 3.5 h to repair a transmission, whereas an apprentice requires 10.5 h to make the same repairs. The mechanic worked alone for 1.75 h and then stopped. How long will it take the apprentice, working alone, to complete the repairs?

Accepted Answer

A)  6.25 h 
B)  7.25 h 
C)  7 h 
D)  5.25 h 
E)  4.25 h 
A)  6.25 h 
B)  7.25 h 
C)  7 h 
D)  5.25 h 
E)  4.25 h

Question 7

Divide:

Accepted Answer

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

Question 8

Solve the formula for the given variable.   (Physics)

Accepted Answer

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

Question 9

Simplify:

Accepted Answer

A)    
B)  4 
C)  -4 
D)  3 - 7x 
E)  0 
A)    
B)  4 
C)  -4 
D)  3 - 7x 
E)  0

Question 10

Solve the formula for the given variable.   (Geometry)

Accepted Answer

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

Question 11

Simplify:

Accepted Answer

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

Question 12

Solve:

Accepted Answer

A)    
B)  5 
C)    
D)    
E)  -5 
A)    
B)  5 
C)    
D)    
E)  -5

Question 13

Solve the formula for the given variable.   (Chemistry)

Accepted Answer

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

Question 14

Simplify:

Accepted Answer

A)    
B)    
C)    
D)    
E)  None of the above 
A)    
B)    
C)    
D)    
E)  None of the above

Question 15

Multiply:

Accepted Answer

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

Question 16

Solve the formula for the given variable.   (Physics)

Accepted Answer

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

Question 17

Solve:

Accepted Answer

A)    
B)    
C)    
D)  76 
E)  38 
A)    
B)    
C)    
D)  76 
E)  38

Question 18

One grocery clerk can stock a shelf in 60 min, whereas a second clerk requires 40 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together?

Accepted Answer

A)  24 min 
B)  100 min 
C)  12 min 
D)  30 min 
E)  34 min 
A)  24 min 
B)  100 min 
C)  12 min 
D)  30 min 
E)  34 min

Question 19

A plane can fly 180 mph in calm air. Flying with the wind, the plane can fly 780 mi in the same amount of time it takes to fly 660 mi against the wind. Find the rate of the wind.

Accepted Answer

A)  20 mph 
B)  18 mph 
C)  15 mph 
D)  17 mph 
E)  23 mph 
A)  20 mph 
B)  18 mph 
C)  15 mph 
D)  17 mph 
E)  23 mph

Question 20

Solve:

Accepted Answer

A)  1 
B)    
C)    
D)  -1 
E)  0 
A)  1 
B)    
C)    
D)  -1 
E)  0

Write each of the following fractions in terms of the LCM of the denominators: $Write each of the following fractions in terms of the LCM of the denominators:$

Simplify:

Solve:

Solve:

The profit (P) realized by a company varies directly as the number of products it sells (s). If a company makes a profit of $7600 on the sale of 400 products, what is the profit when the company sells 8000 products?

A mechanic requires 3.5 h to repair a transmission, whereas an apprentice requires 10.5 h to make the same repairs. The mechanic worked alone for 1.75 h and then stopped. How long will it take the apprentice, working alone, to complete the repairs?

Divide:

Solve the formula for the given variable. (Physics)

Simplify:

Solve the formula for the given variable. (Geometry)

Simplify:

Solve:

Solve the formula for the given variable. (Chemistry)

Simplify:

Multiply:

Solve the formula for the given variable. (Physics)

Solve:

One grocery clerk can stock a shelf in 60 min, whereas a second clerk requires 40 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together?

A plane can fly 180 mph in calm air. Flying with the wind, the plane can fly 780 mi in the same amount of time it takes to fly 660 mi against the wind. Find the rate of the wind.

Solve:

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Linear Functions and Inequalities in Two Variables

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Exponents and Radicals

Quadratic Equations

Functions and Relations

Exponential and Logarithmic Functions

Filters

Exam 8: Rational Expressions

Write each of the following fractions in terms of the LCM of the denominators:

Simplify:

Solve:

Solve:

The profit (P) realized by a company varies directly as the number of products it sells (s). If a company makes a profit of $7600 on the sale of 400 products, what is the profit when the company sells 8000 products?

A mechanic requires 3.5 h to repair a transmission, whereas an apprentice requires 10.5 h to make the same repairs. The mechanic worked alone for 1.75 h and then stopped. How long will it take the apprentice, working alone, to complete the repairs?

Divide:

Solve the formula for the given variable. (Physics)

Simplify:

Solve the formula for the given variable. (Geometry)

Simplify:

Solve:

Solve the formula for the given variable. (Chemistry)

Simplify:

Multiply:

Solve the formula for the given variable. (Physics)

Solve:

One grocery clerk can stock a shelf in 60 min, whereas a second clerk requires 40 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together?

A plane can fly 180 mph in calm air. Flying with the wind, the plane can fly 780 mi in the same amount of time it takes to fly 660 mi against the wind. Find the rate of the wind.

Solve:

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Linear Functions and Inequalities in Two Variables

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Exponents and Radicals

Quadratic Equations

Functions and Relations

Exponential and Logarithmic Functions

Filters

Write each of the following fractions in terms of the LCM of the denominators: $Write each of the following fractions in terms of the LCM of the denominators:$