Question 1

Solve the problem. Express the answer in scientific notation to two decimals.
-The earth is approximately 92,900,000 miles from the sun. If  what is the distance to the sun in meters?

Accepted Answer

A)  5.7 × 10-10 m 
B)  5.7 × 1010 m 
C)  1.50 × 1010 m 
D)  1.50 × 1011 m

Question 2

Graph the equation by completing the table of values.
-y = x2 - 4

Accepted Answer

A) 
  
B) 
  
C) 
  
D)

Question 3

Evaluate.
-46

Accepted Answer

A)  24 
B)  4096 
C)  4 6 
D)  5

Question 4

Use the power rules for exponents to simplify. Write the answer in exponential form.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 5

Determine whether or not the number is written in scientific notation
-5.20 × 102

Accepted Answer

A)  in scientific notation 
B)  not in scientific notation

Question 6

Choose the one alternative that best completes the statement or answers the question. 
 
Find the product.
-( 2r - 3t)4

Accepted Answer

A)  16r4 + 2r3t - 96r2t2 - 96rt3 + 81t4  
B)  16r4 - 96r3t + 216r2t2 - 96rt3 + 81t4  
C)  16r4 - 96r3t + 216r2t2 - 216rt3 + 81t4  
D)  16r4 + 16r3t + 216r2t2 + 216rt3 + 81t4

Question 7

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)  20x8 - 5x2 + 3 +  +  
B)  4x3 - 5x2 + 3 
C)  4x2 - 5x + 3 +  +  
D)  4x3 - 25x7 + 15x6 + 40x4 + 7x2

Question 8

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)  5x2 - 6 +  
B)  5x - 6 +  
C)  5x - 6 +  
D)  5x2 - 6 +

Question 9

Perform the division.
-( 5m2 + 5m - 10) ÷ ( m + 2)

Accepted Answer

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

Question 10

Find the product. Use the FOIL method.
-( 3x - 12)( 3x - 12)

Accepted Answer

A)  3x2 - 73x + 144 
B)  3x2 - 72x - 73 
C)  9x2 + 144x - 72 
D)  9x2 - 72x + 144

Question 11

Perform the division.
-

Accepted Answer

A)     
B)   
C)   
D)

Question 12

Write the number without exponents.
-3. 0 191 × 10-7

Accepted Answer

A)  -3 0 1, 190, 0 0 0 
B)  0.0000000 3 0 191 
C)  0.000000 3 0 191 
D)  0.00000 3 0 191

Question 13

Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers
-

Accepted Answer

A)   
B)   
C)   
D)

Question 14

Solve the problem. Express the answer in scientific notation to two decimals.
-The national debt of a country is $ 31,570,000,000 and the population is 4, 510,000. What is the debt per person? Write answer without exponents.

Accepted Answer

A)  $ 700 
B)  $ 70,000 
C)  $ 142,380,700 
D)  $ 7000.

Question 15

Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these.
-9n9 - 13n9 + 7n6 + 15n9 - 5n6

Accepted Answer

A)  11n9 + 2n6; 9; binomial 
B)  13n15; 15; monomial 
C)  Cannot be simplified  
D)  13n9; 9; monomial

Question 16

Solve the problem.
-Find an expression that represents the volume of the figure.

Accepted Answer

A)  14   
B)  84   
C)  84   
D)  84

Question 17

Choose the one alternative that best completes the statement or answers the question.Evaluate the expression.
-

Accepted Answer

A)  - 27 
B)   
C)  27 
D)  -

Question 18

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 population of a small country is 4,016,000.

Accepted Answer

A)  4.016 × 105  
B)  4.016 × 106  
C)  4.016 × 10-5  
D)  4.016 × 104

Question 19

Identify the base and the exponent for the exponential expression.
-

Accepted Answer

A)  Base: 2x, exponent: 5 
B)  Base: -2x, exponent: 5 
C)  Base: 5, exponent: -2x 
D)  Base: x, exponent: 5

Question 20

Simplify the expression.
- (q?0)

Accepted Answer

A)   
B)   
C)   
D)

Exam 6: Factoring and Applications

Solve the problem. Express the answer in scientific notation to two decimals. -The earth is approximately 92,900,000 miles from the sun. If what is the distance to the sun in meters?

Graph the equation by completing the table of values. -y = x² - 4

Evaluate. -4⁶

Use the power rules for exponents to simplify. Write the answer in exponential form. -

Determine whether or not the number is written in scientific notation -5.20 × 10²

Choose the one alternative that best completes the statement or answers the question. Find the product. -( 2r - 3t) ⁴

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.Perform the division. Write the answer with positive exponents. -

Perform the division. -( 5m² + 5m - 10) ÷ ( m + 2)

Find the product. Use the FOIL method. -( 3x - 12) ( 3x - 12)

Perform the division. -

Write the number without exponents. -3. 0 191 × 10^-7

Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers -

Solve the problem. Express the answer in scientific notation to two decimals. -The national debt of a country is $ 31,570,000,000 and the population is 4, 510,000. What is the debt per person? Write answer without exponents.

Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these. -9n⁹ - 13n⁹ + 7n⁶ + 15n⁹ - 5n⁶

Solve the problem. -Find an expression that represents the volume of the figure.

Choose the one alternative that best completes the statement or answers the question.Evaluate the expression. -

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 population of a small country is 4,016,000.

Identify the base and the exponent for the exponential expression. -

Simplify the expression. - (q?0)

Exam 6: Factoring and Applications

Solve the problem. Express the answer in scientific notation to two decimals. -The earth is approximately 92,900,000 miles from the sun. If what is the distance to the sun in meters?

Graph the equation by completing the table of values. -y = x2 - 4

Evaluate. -46

Use the power rules for exponents to simplify. Write the answer in exponential form. -

Determine whether or not the number is written in scientific notation -5.20 × 102

Choose the one alternative that best completes the statement or answers the question. Find the product. -( 2r - 3t) 4

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.Perform the division. Write the answer with positive exponents. -

Perform the division. -( 5m2 + 5m - 10) ÷ ( m + 2)

Find the product. Use the FOIL method. -( 3x - 12) ( 3x - 12)

Perform the division. -

Write the number without exponents. -3. 0 191 × 10-7

Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers -

Solve the problem. Express the answer in scientific notation to two decimals. -The national debt of a country is $ 31,570,000,000 and the population is 4, 510,000. What is the debt per person? Write answer without exponents.

Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these. -9n9 - 13n9 + 7n6 + 15n9 - 5n6

Solve the problem. -Find an expression that represents the volume of the figure.

Choose the one alternative that best completes the statement or answers the question.Evaluate the expression. -

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 population of a small country is 4,016,000.

Identify the base and the exponent for the exponential expression. -

Simplify the expression. - (q?0)

Graph the equation by completing the table of values. -y = x² - 4

Evaluate. -4⁶

Determine whether or not the number is written in scientific notation -5.20 × 10²

Choose the one alternative that best completes the statement or answers the question. Find the product. -( 2r - 3t) ⁴

Perform the division. -( 5m² + 5m - 10) ÷ ( m + 2)

Write the number without exponents. -3. 0 191 × 10^-7

Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these. -9n⁹ - 13n⁹ + 7n⁶ + 15n⁹ - 5n⁶