Question 1

Perform the indicated operation.
-

Accepted Answer

A)    
B)    
C)   
D)

Question 2

Choose the one alternative that best completes the statement or answers the question
-Decide whether the expression is positive, negative, or zero.

Accepted Answer

A)  Positive 
B)  Negative 
C)  Zero.

Question 3

Find the product. Use the FOIL method.
-( 3 + x)( 4x - 9)

Accepted Answer

A)  4x2 + 3x - 27 
B)  4x2 + 2x - 27 
C)  x2 + 3x + 3 
D)  4x2 - 27x + 3

Question 4

Use scientific notation to calculate the answer to the problem. Write the answer in scientific notation.
-

Accepted Answer

A)  5.12 ×  
B)  51.2 ×  
C)  51.2 ×  
D)  5.12 ×

Question 5

Determine the number of terms and name the coefficients of the terms.
--6 h

Accepted Answer

A)  2; 6 h 
B)  1; -6 h 
C)  1; 6 
D)  1; -6

Question 6

Graph the equation by completing the table of values.
-y = 2x2 - 1

Accepted Answer

A) 
  
B) 
  
C) 
  
D)

Question 7

Choose the one alternative that best completes the statement or answers the question.
-Is it true that in order to multiply a number by a positive power of ten, you must move the decimal point to the left as many places as indicated by the exponent on the ten?

Accepted Answer

A) True 
 B)False

Question 8

Perform the division.
-( 8x2 + 71x - 9) ÷ (x + 9)

Accepted Answer

A)  8x - 1 
B)  8x2 - 71 
C)  8x + 1 
D)  x + 71

Question 9

If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.
-The earth is approximately 92,900,000 miles from the sun.

Accepted Answer

A)  9.29 × 107  
B)  9.29 × 108  
C)  9.29 × 10-7  
D)  9.29 × 106

Question 10

The formula for compound interest is  where A is the amount accumulated from a principal of P dollars left untouched for n years with an annual interest rate r (expressed as a decimal). Use this formula and a calculator to find A to the nearest cent. S1S1P0
-P = $50, r = 0.10, n = 3

Accepted Answer

A)  $166.55 
B)  $66.55 
C)  $165.00 
D)  $166,375.00

Question 11

Find the product.
-(x + 4y)3

Accepted Answer

A)  x3 + 12x2y + 48xy2 + 64y3  
B)  x3 + 4x2y + 8xy + 16xy2 + 32y2 + 64y3  
C)  x3 + 64y3  
D)  3(x + 4y)

Question 12

Perform the indicated operation.
-Add ( 6x + 4 + 5x3) to the sum of ( 6 + x2 + 2x) and

Accepted Answer

A)  6x3 + 4x2 + 8x + 5 
B)  6x3 + x2 + 11x + 10 
C)  7x3 + 11x + 5  
D)  6x3 + x2 + 11x + 5

Question 13

Choose the one alternative that best completes the statement or answers the question.Find the product.
-5x4( -6x7 + 8x2 + 10)

Accepted Answer

A)  -30x11 + 40x6  
B)  -30x11 + 8x2 + 10 
C)  -30x7 + 40x2 + 50 
D)  -30x11 + 40x6 + 50x4

Question 14

Write the word or phrase that best completes each statement or answers the question.Provide an appropriate response.
-x and y are natural numbers such that x is less than y. What is the degree of the quotient when a polynomial of degree y is divided by a polynomial of degree x?

Accepted Answer

The answer of Write the word or phrase that best...

Question 15

Perform the division.
-(x2 - 64) ÷ (x - 8)

Accepted Answer

A)  x + 8  
B)  x - 64 
C)  x + 64 
D)  x2 - 8

Question 16

Predict the display a calculator would give for the expression shown in the screen.
- 
A) 4E 19
B) 4E 1.
C) 4E 1
D) 4E 19

Accepted Answer

The answer of Predict the display a calculator would give...

Question 17

Choose the one alternative that best completes the statement or answers the question.Perform the division. Write the answer with positive exponents.
-

Accepted Answer

A)  -3x12  
B)  -9x9 - 6x3  
C)  3x6 + 18x6  
D)  3x6 - 6x3

Question 18

Choose the one alternative that best completes the statement or answers the question.Find the product.
-( 5x2 - 4x - 3)(x2 + 3x - 1)

Accepted Answer

A)  5x4 + 15x3 - 17x2 - 5x + 3 
B)  5x4 + 15x3 - 20x2 - 5x + 3 
C)  5x4 + 11x3 - 20x2 - 5x + 3  
D)  5x4 + 11x3 - 17x2 - 5x + 3

Question 19

Choose the one alternative that best completes the statement or answers the question.
- Find the total area.

Accepted Answer

A)   + 12 
B)   + 32 
C)   + 12x + 32 
D)   + 8x + 32

Question 20

Solve the problem.
-The area of a rectangle is  . Find the length if the width is

Accepted Answer

A)  10m - 4 
B)  5m - 4 
C)  10m + 4 
D)  5m + 4

Exam 6: Factoring and Applications

Perform the indicated operation. -

Choose the one alternative that best completes the statement or answers the question -Decide whether the expression is positive, negative, or zero.

Find the product. Use the FOIL method. -( 3 + x) ( 4x - 9)

Use scientific notation to calculate the answer to the problem. Write the answer in scientific notation. -

Determine the number of terms and name the coefficients of the terms. --6 h

Graph the equation by completing the table of values. -y = 2x² - 1

Choose the one alternative that best completes the statement or answers the question. -Is it true that in order to multiply a number by a positive power of ten, you must move the decimal point to the left as many places as indicated by the exponent on the ten?

Perform the division. -( 8x² + 71x - 9) ÷ (x + 9)

If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation. -The earth is approximately 92,900,000 miles from the sun.

The formula for compound interest is where A is the amount accumulated from a principal of P dollars left untouched for n years with an annual interest rate r (expressed as a decimal) . Use this formula and a calculator to find A to the nearest cent. -P = $50, r = 0.10, n = 3

Find the product. -(x + 4y) ³

Perform the indicated operation. -Add ( 6x + 4 + 5x³) to the sum of ( 6 + x² + 2x) and

Choose the one alternative that best completes the statement or answers the question.Find the product. -5x⁴( -6x⁷ + 8x² + 10)

Write the word or phrase that best completes each statement or answers the question.Provide an appropriate response. -x and y are natural numbers such that x is less than y. What is the degree of the quotient when a polynomial of degree y is divided by a polynomial of degree x?

Perform the division. -(x² - 64) ÷ (x - 8)

Predict the display a calculator would give for the expression shown in the screen. - A) 4E 19 B) 4E 1. C) 4E 1 D) 4E 19

Choose the one alternative that best completes the statement or answers the question.Perform the division. Write the answer with positive exponents. -

Choose the one alternative that best completes the statement or answers the question.Find the product. -( 5x² - 4x - 3) (x² + 3x - 1)

Choose the one alternative that best completes the statement or answers the question. - Find the total area.

Solve the problem. -The area of a rectangle is . Find the length if the width is