Question 1

Simplify the following expression and express the final result using positive exponents only.  For example,  .

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 2

Write the number 55,000,000 in scientific notation.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 3

Simplify the numerical expression.

Accepted Answer

A)  3 
B)   
C)   
D)   
E)  16

Question 4

Subtract the monomials.

Accepted Answer

A)   
B)  -3 
C)   
D)   
E)

Question 5

Add the monomials.

Accepted Answer

The answer of Add the monomials. ...

Question 6

How much money should a young married couple invest now at a(n) 6% annual rate if they want to have $100,000 in the bank when they reach retirement age in 40 years? Use the formula:  where P is the amount of money to be invested at an annual rate i (expressed as a decimal) in order to have $ A in n years. Round your answer to the nearest integer. $ __________

Accepted Answer

The answer of How much money should a young married...

Question 7

Perform the division. If there is a remainder, leave the answer in  form.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 8

Find the product.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 9

Perform the division.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 10

Write as an exponential expression:  .

Accepted Answer

A)   
B)   
C)   
D)

Question 11

Perform the division.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 12

Write the following expression with a single exponent. Assume there is no division by 0.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 13

Consider the following information: A business bought two yachts, one for $  and the other for $  . The first yacht is expected depreciate $  per year and the second $  per year. Find one polynomial equation that will give the value of both yachts after  years.

Accepted Answer

The answer of Consider the following information: A business bought...

Question 14

Find the product.

Accepted Answer

A)   
B)   
C)   
D)   
E)  none of these

Question 15

Determine the degree of the given polynomial.

Accepted Answer

A)  5 
B)  0 
C)  9 
D)  6 
E)  1

Question 16

Find the product.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 17

Write the number 0.937 in scientific notation.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 18

Rewrite the following expression using only one exponent:

Accepted Answer

The answer of Rewrite the following expression using only one...

Question 19

Perform the indicated division.

Accepted Answer

A)  5 x 2 + 4 x - 3 
B)  5 x 2 - 4 x - 3 
C)  5 x 2 - 4 x + 3 
D)  5 x 2 + 4 x + 3 
E)  5 x - 3

Question 20

Add the monomials.

Accepted Answer

A)  8 
B)   
C)   
D)   
E)

Exam 4: Polynomials

Simplify the following expression and express the final result using positive exponents only. For example, .

Write the number 55,000,000 in scientific notation.

Simplify the numerical expression.

Subtract the monomials.

Add the monomials.

Perform the division. If there is a remainder, leave the answer in form.

Find the product.

Perform the division.

Write as an exponential expression: .

Perform the division.

Write the following expression with a single exponent. Assume there is no division by 0.

Consider the following information: A business bought two yachts, one for $ and the other for $ . The first yacht is expected depreciate $ per year and the second $ per year. Find one polynomial equation that will give the value of both yachts after years.

Find the product.

Determine the degree of the given polynomial.

Find the product.

Write the number 0.937 in scientific notation.

Rewrite the following expression using only one exponent:

Perform the indicated division.

Add the monomials.