Question 1

Write the polynomial in standard form and name the lead coefficient.
-8x2 + 3x3 + 1 + (-3x)

Accepted Answer

Question 2

Simplify the compound rational expression. Use either method.

Accepted Answer

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

Question 3

Factor using u-substitution. 36 + x4 - 13x2

Accepted Answer

(x + 2)(x

Question 4

Simplify the expression using the quotient to a power property.

Accepted Answer

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

Question 5

Simplify the expression by rationalizing the denominator. State results in exact form.

Accepted Answer

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

Question 6

Use the following to answer questions :  
-List all the numbers in the set that are elements of R.

Accepted Answer

The answer of Use the following to answer questions :...

Question 7

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime." x2 + 17x + 70

Accepted Answer

A)  (x - 10)(x - 7) 
B)  (x + 10)(x + 7) 
C)  (x + 1)(x + 70) 
D)  (x + 10)(x - 7) 
A)  (x - 10)(x - 7) 
B)  (x + 10)(x + 7) 
C)  (x + 1)(x + 70) 
D)  (x + 10)(x - 7)

Question 8

Compute as indicated. Write final results in lowest terms.

Accepted Answer

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

Question 9

Translate the phrase into an algebraic expression. seven less than twice a number

Accepted Answer

A)  2(7 - n) 
B)  7 - 2n 
C)  2(n - 7) 
D)  2n - 7 
A)  2(7 - n) 
B)  7 - 2n 
C)  2(n - 7) 
D)  2n - 7

Question 10

Simplify the expression. Assume all variables represent non-negative real numbers.

Accepted Answer

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

Question 11

Perform the operation indicated mentally or using pencil/paper.

Accepted Answer

The answer of Perform the operation indicated mentally or using...

Question 12

Create the indicated algebraic expression. Use descriptive variables. The length of a rectangular lawn is 8 ft more than three times the width of the lawn. Express the length of the lawn in terms of the width.

Accepted Answer

A)  3 + w + 8 
B)  3(w + 8) 
C)  8w + 3 
D)  3w + 8 
A)  3 + w + 8 
B)  3(w + 8) 
C)  8w + 3 
D)  3w + 8

Question 13

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime."
x3 - 4x2 - 4x + 16

Accepted Answer

(x - 4)(x

Question 14

The time it takes an object to fall a certain distance is given by the formula   , where t is the time in seconds and s is the distance the object has fallen. Find how long it takes an object to hit the ground, if it is dropped from the top of a building that is 140 ft in height. Round answer to 2 decimal places.

Accepted Answer

A)  2.73 sec 
B)  2.82 sec 
C)  2.96 sec 
D)  3.08 sec 
A)  2.73 sec 
B)  2.82 sec 
C)  2.96 sec 
D)  3.08 sec

Question 15

Compute as indicated. Write your answer in lowest terms.

Accepted Answer

The answer of Compute as indicated. Write your answer in...

Question 16

Simplify by combining like terms.
-8z - z - 4z

Accepted Answer

The answer of Simplify by combining like terms.
-8z - z...

Question 17

Simplify the expression.

Accepted Answer

A)  4 
B)  -4 
C)  -8 
D)  not a real number 
A)  4 
B)  -4 
C)  -8 
D)  not a real number

Question 18

Use a descriptive variable and an inequality symbol (, $\ge$, $\le$) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements.

Accepted Answer

A)  Let a represent the amount. a  $16,500. 
D)  Let a represent the amount. a $\ge$ $16,500. 
A)  Let a represent the amount. a  $16,500. 
D)  Let a represent the amount. a $\ge$ $16,500.

Question 19

Reduce to lowest terms.

Accepted Answer

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

Question 20

Rationalize the expression by building a perfect square root factor for the denominator.

Accepted Answer

The answer of Rationalize the expression by building a perfect...

Write the polynomial in standard form and name the lead coefficient. -8x² + 3x³ + 1 + (-3x)

Simplify the compound rational expression. Use either method.

Factor using u-substitution. 36 + x⁴ - 13x²

Simplify the expression using the quotient to a power property.

Simplify the expression by rationalizing the denominator. State results in exact form.

Use the following to answer questions : -List all the numbers in the set that are elements of R.

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime." x² + 17x + 70

Compute as indicated. Write final results in lowest terms.

Translate the phrase into an algebraic expression. seven less than twice a number

Simplify the expression. Assume all variables represent non-negative real numbers.

Perform the operation indicated mentally or using pencil/paper.

Create the indicated algebraic expression. Use descriptive variables. The length of a rectangular lawn is 8 ft more than three times the width of the lawn. Express the length of the lawn in terms of the width.

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime." x³ - 4x² - 4x + 16

Compute as indicated. Write your answer in lowest terms.

Simplify by combining like terms. -8z - z - 4z

Simplify the expression.

Use a descriptive variable and an inequality symbol (<, >, $\ge$ , $\le$ ) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements.

Reduce to lowest terms.

Rationalize the expression by building a perfect square root factor for the denominator.

Equations and Inequalities

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

Filters

Exam 12: Review of Basic Concepts and Skills

Write the polynomial in standard form and name the lead coefficient. -8x2 + 3x3 + 1 + (-3x)

Simplify the compound rational expression. Use either method.

Factor using u-substitution. 36 + x4 - 13x2

Simplify the expression using the quotient to a power property.

Simplify the expression by rationalizing the denominator. State results in exact form.

Use the following to answer questions : -List all the numbers in the set that are elements of R.

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime." x2 + 17x + 70

Compute as indicated. Write final results in lowest terms.

Translate the phrase into an algebraic expression. seven less than twice a number

Simplify the expression. Assume all variables represent non-negative real numbers.

Perform the operation indicated mentally or using pencil/paper.

Create the indicated algebraic expression. Use descriptive variables. The length of a rectangular lawn is 8 ft more than three times the width of the lawn. Express the length of the lawn in terms of the width.

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime." x3 - 4x2 - 4x + 16

Compute as indicated. Write your answer in lowest terms.

Simplify by combining like terms. -8z - z - 4z

Simplify the expression.

Use a descriptive variable and an inequality symbol (<, >, ≥\ge≥ , ≤\le≤ ) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements.

Reduce to lowest terms.

Rationalize the expression by building a perfect square root factor for the denominator.

Equations and Inequalities

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

Filters

Write the polynomial in standard form and name the lead coefficient. -8x² + 3x³ + 1 + (-3x)

Factor using u-substitution. 36 + x⁴ - 13x²

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime." x² + 17x + 70

Factor the expression completely, if possible. Rewrite the expression in standard form and factor out "-1" if needed. If you believe the trinomial will not factor, answer "prime." x³ - 4x² - 4x + 16

Use a descriptive variable and an inequality symbol (<, >, $\ge$ , $\le$ ) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements.