Question 1

Multiply.
-

Accepted Answer

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

Question 2

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.
-

Accepted Answer

A)  None, degree 5 
B)  Trinomial, degree 13 
C)  Binomial, degree 14 
D)  Trinomial, degree 5 
A)  None, degree 5 
B)  Trinomial, degree 13 
C)  Binomial, degree 14 
D)  Trinomial, degree 5

Question 3

Collect like terms.
-

Accepted Answer

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

Question 4

Multiply.
-

Accepted Answer

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

Question 5

Write an algebraic expression that represents the total area of the four smaller rectangles.
-

Accepted Answer

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

Question 6

Multiply and simplify.
-

Accepted Answer

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

Question 7

Solve the problem.
-Participants in a memorization experiment were able to recall an average of D digits in t minutes, where D = -   + 12t. Use the graph below to estimate the number of digits recalled after 7 minutes.

Accepted Answer

A)  84 digits 
B)  104 digits 
C)  44 digits 
D)  64 digits 
A)  84 digits 
B)  104 digits 
C)  44 digits 
D)  64 digits

Question 8

Express the following using negative exponents.
-

Accepted Answer

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

Question 9

Perform the division.
-

Accepted Answer

A)  x + 7 
B)  x - 49 
C)  x + 49 
D)    
A)  x + 7 
B)  x - 49 
C)  x + 49 
D)

Question 10

Multiply.
-(5m - 8w)(5m + 8w)

Accepted Answer

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

Question 11

Multiply.
-

Accepted Answer

A)  -12m 
B)    
C)    
D)  12m 
A)  -12m 
B)    
C)    
D)  12m

Question 12

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.
--6x

Accepted Answer

A)  Monomial, degree 1 
B)  Binomial, degree 0 
C)  Monomial, degree -6 
D)  Monomial, degree 0 
A)  Monomial, degree 1 
B)  Binomial, degree 0 
C)  Monomial, degree -6 
D)  Monomial, degree 0

Question 13

Multiply.
-

Accepted Answer

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

Question 14

Identify the coefficient of each term of the polynomial.
--8h + 9x - n

Accepted Answer

A)  -8, 9, 1 
B)  8, 9, 1 
C)  -8, 9, -1 
D)  8, 9, -1 
A)  -8, 9, 1 
B)  8, 9, 1 
C)  -8, 9, -1 
D)  8, 9, -1

Question 15

Multiply.
-

Accepted Answer

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

Question 16

Evaluate the polynomial.
-2x2 - 4x - 1, when x = 3

Accepted Answer

A)  -7 
B)  5 
C)  1 
D)  -5 
A)  -7 
B)  5 
C)  1 
D)  -5

Question 17

Write the word or phrase that best completes each statement or answers the question.
-Tell whether or not the number is given in scientific notation.

Accepted Answer

A) True 
 B)False

Question 18

Subtract.
-(-4a - 7b -c) - (-5b - 6c - 4d)

Accepted Answer

A)  -4a - 2b + 5c + 4d 
B)  -4a - 2b - 5c - 4d 
C)  -4a - 2b + 7c + 4d 
D)  -4a - 2b + 5c - 4d 
A)  -4a - 2b + 5c + 4d 
B)  -4a - 2b - 5c - 4d 
C)  -4a - 2b + 7c + 4d 
D)  -4a - 2b + 5c - 4d

Question 19

Write an algebraic expression that represents the total area of the four smaller rectangles.
-

Accepted Answer

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

Question 20

Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.
-The national debt of a small country is $6,890,000,000 and the population is 2,193,000. What is the amount of debt per person?

Accepted Answer

A)    
B)  $31.40 
C)  $3.14 
D)    
A)    
B)  $31.40 
C)  $3.14 
D)

Multiply. -

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree. -

Collect like terms. -

Multiply. -

Write an algebraic expression that represents the total area of the four smaller rectangles. -

Multiply and simplify. -

Solve the problem. -Participants in a memorization experiment were able to recall an average of D digits in t minutes, where D = - + 12t. Use the graph below to estimate the number of digits recalled after 7 minutes.

Express the following using negative exponents. -

Perform the division. -

Multiply. -(5m - 8w)(5m + 8w)

Multiply. -

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree. --6x

Multiply. -

Identify the coefficient of each term of the polynomial. --8h + 9x - n

Multiply. -

Evaluate the polynomial. -2x2 - 4x - 1, when x = 3

Write the word or phrase that best completes each statement or answers the question. -Tell whether or not the number is given in scientific notation.

Subtract. -(-4a - 7b -c) - (-5b - 6c - 4d)

Write an algebraic expression that represents the total area of the four smaller rectangles. -

Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise. -The national debt of a small country is $6,890,000,000 and the population is 2,193,000. What is the amount of debt per person?

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Factoring

Rational Expressions and Equations

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

Exam 5: Polynomials: Operations

Multiply. -

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree. -

Collect like terms. -

Multiply. -

Write an algebraic expression that represents the total area of the four smaller rectangles. -

Multiply and simplify. -

Solve the problem. -Participants in a memorization experiment were able to recall an average of D digits in t minutes, where D = - + 12t. Use the graph below to estimate the number of digits recalled after 7 minutes.

Express the following using negative exponents. -

Perform the division. -

Multiply. -(5m - 8w)(5m + 8w)

Multiply. -

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree. --6x

Multiply. -

Identify the coefficient of each term of the polynomial. --8h + 9x - n

Multiply. -

Evaluate the polynomial. -2x2 - 4x - 1, when x = 3

Write the word or phrase that best completes each statement or answers the question. -Tell whether or not the number is given in scientific notation.

Subtract. -(-4a - 7b -c) - (-5b - 6c - 4d)

Write an algebraic expression that represents the total area of the four smaller rectangles. -

Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise. -The national debt of a small country is $6,890,000,000 and the population is 2,193,000. What is the amount of debt per person?

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Factoring

Rational Expressions and Equations

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