Question 1

Identify the equation as an identity, a contradiction, or a conditional equation. If conditional, state the solution.
-4(x - 3) + 5x = x + 12

Accepted Answer

The answer of Identify the equation as an identity, a...

Question 2

Write the complex number in the standard form a + bi and clearly identify the values of a and b.
-2

Accepted Answer

-2 + 0i; a

Question 3

Solve for y. 3x - 2y = 6

Accepted Answer

A)    
B)    
C)  y = 3x - 3 
D)    
A)    
B)    
C)  y = 3x - 3 
D)

Question 4

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation.
8x2 + 64x = 0

Accepted Answer

Question 5

Solve for y. w = xyz

Accepted Answer

The answer of Solve for y. w = xyz...

Question 6

Write in simplified form, then solve.

Accepted Answer

A)  x = 2 
B)  x = 4 
C)  x = 8 
D)  x = 16 
A)  x = 2 
B)  x = 4 
C)  x = 8 
D)  x = 16

Question 7

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square.
x2 - 20x + _____

Accepted Answer

Question 8

Use the following to answer questions :
Determine the intersection and union of sets A, B, and C as indicated, given
A = {5, 10, 15, 20}
B = {25, 30, 35, 40}
C = {10, 20, 30, 40}.
-Find A   B.

Accepted Answer

A)  { } 
B)  {10, 15} 
C)  {5, 10, 35, 40} 
D)  {5, 10, 15, 20, 25, 30, 35, 40} 
A)  { } 
B)  {10, 15} 
C)  {5, 10, 35, 40} 
D)  {5, 10, 15, 20, 25, 30, 35, 40}

Question 9

Use the following to answer questions :  
-Express the compound inequality graphically.

Accepted Answer

A)   
-3 1 
B)   
-3 1 
C)   
-3 1 
D)   
-3 1 
A)   
-3 1 
B)   
-3 1 
C)   
-3 1 
D)   
-3 1

Question 10

Solve the inequality. Then write the solution set in set notation, number line notation, and interval notation.

Accepted Answer

The answer of Solve the inequality. Then write the solution...

Question 11

Solve for b. a =   bc2

Accepted Answer

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

Question 12

Determine the allowable value(s) for the expression. Write your answer in interval notation.

Accepted Answer

The answer of Determine the allowable value(s) for the expression....

Question 13

Determine the allowable value(s) for the expression. Write your answer in interval notation.

Accepted Answer

A)  x $\in$ (-?, 5) $\cup$ (5, ?) 
B)  x $\in$ (-?, -5) $\cup$ (-5, ?) 
C)  x $\in$ (-?, 7) $\cup$ (7, ?) 
D)  x $\in$ (-?, -7) $\cup$ (-7, ?) 
A)  x $\in$ (-?, 5) $\cup$ (5, ?) 
B)  x $\in$ (-?, -5) $\cup$ (-5, ?) 
C)  x $\in$ (-?, 7) $\cup$ (7, ?) 
D)  x $\in$ (-?, -7) $\cup$ (-7, ?)

Question 14

Solve.

Accepted Answer

A)  19 
B)  1 
C)  -3 
D)  0 
A)  19 
B)  1 
C)  -3 
D)  0

Question 15

Write the complex number in the standard form a + bi and clearly identify the values of a and b.

Accepted Answer

The answer of Write the complex number in the standard...

Question 16

How much pure antifreeze must be added to 12 gallons of 20% antifreeze to make a 40% antifreeze solution?

Accepted Answer

A)  2 gallons 
B)  4 gallons 
C)  6 gallons 
D)  8 gallons 
A)  2 gallons 
B)  4 gallons 
C)  6 gallons 
D)  8 gallons

Question 17

Solve for y.

Accepted Answer

The answer of Solve for y.  ...

Question 18

Solve. 16 = 32 -

Accepted Answer

A)  12 
B)  13 
C)  14 
D)  15 
A)  12 
B)  13 
C)  14 
D)  15

Question 19

Use the following to answer questions :
Determine the intersection and union of sets A, B, and C as indicated, given
A = {5, 10, 15, 20}
B = {25, 30, 35, 40}
C = {10, 20, 30, 40}.
-Find A   C.

Accepted Answer

A)  { } 
B)  {10, 20} 
C)  {5, 15, 30, 40} 
D)  {5, 10, 15, 20, 30, 40} 
A)  { } 
B)  {10, 20} 
C)  {5, 15, 30, 40} 
D)  {5, 10, 15, 20, 30, 40}

Question 20

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square. x2 + 7x + _____

Accepted Answer

A)    ;
  
B)  49; (x + 7)2 
C)    ;
  
D)    ;
  
A)    ;
  
B)  49; (x + 7)2 
C)    ;
  
D)    ;

Identify the equation as an identity, a contradiction, or a conditional equation. If conditional, state the solution. -4(x - 3) + 5x = x + 12

Write the complex number in the standard form a + bi and clearly identify the values of a and b. -2

Solve for y. 3x - 2y = 6

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. 8x² + 64x = 0

Solve for y. w = xyz

Write in simplified form, then solve.

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square. x² - 20x + _____

Use the following to answer questions : Determine the intersection and union of sets A, B, and C as indicated, given A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. -Find A B.

Use the following to answer questions : -Express the compound inequality graphically.

Solve the inequality. Then write the solution set in set notation, number line notation, and interval notation.

Solve for b. a = bc²

Determine the allowable value(s) for the expression. Write your answer in interval notation.

Determine the allowable value(s) for the expression. Write your answer in interval notation.

Solve.

Write the complex number in the standard form a + bi and clearly identify the values of a and b.

How much pure antifreeze must be added to 12 gallons of 20% antifreeze to make a 40% antifreeze solution?

Solve for y.

Solve. 16 = 32 -

Use the following to answer questions : Determine the intersection and union of sets A, B, and C as indicated, given A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. -Find A C.

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square. x² + 7x + _____

Relations, Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Introduction to Trigonometric Functions

Trigonometric Identities, Inverses, and Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Analytical Geometry

Additional Topics in Algebra

Bridges to Calculus - an Introduction to Limits

Review of Basic Concepts and Skills

Filters

Exam 1: Equations and Inequalities

Identify the equation as an identity, a contradiction, or a conditional equation. If conditional, state the solution. -4(x - 3) + 5x = x + 12

Write the complex number in the standard form a + bi and clearly identify the values of a and b. -2

Solve for y. 3x - 2y = 6

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. 8x2 + 64x = 0

Solve for y. w = xyz

Write in simplified form, then solve.

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square. x2 - 20x + _____

Use the following to answer questions : Determine the intersection and union of sets A, B, and C as indicated, given A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. -Find A B.

Use the following to answer questions : -Express the compound inequality graphically.

Solve the inequality. Then write the solution set in set notation, number line notation, and interval notation.

Solve for b. a = bc2

Determine the allowable value(s) for the expression. Write your answer in interval notation.

Determine the allowable value(s) for the expression. Write your answer in interval notation.

Solve.

Write the complex number in the standard form a + bi and clearly identify the values of a and b.

How much pure antifreeze must be added to 12 gallons of 20% antifreeze to make a 40% antifreeze solution?

Solve for y.

Solve. 16 = 32 -

Use the following to answer questions : Determine the intersection and union of sets A, B, and C as indicated, given A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. -Find A C.

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square. x2 + 7x + _____

Relations, Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Introduction to Trigonometric Functions

Trigonometric Identities, Inverses, and Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Analytical Geometry

Additional Topics in Algebra

Bridges to Calculus - an Introduction to Limits

Review of Basic Concepts and Skills

Filters

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. 8x² + 64x = 0

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square. x² - 20x + _____

Solve for b. a = bc²

Fill in the blank so the result is a perfect square trinomial, then factor into a binomial square. x² + 7x + _____