Question 1

Use the appropriate properties to evaluate 2272(4·5 - 20).

Accepted Answer

A)   51,529
B)   12
C)   0
D)   2,061,160 C

Question 2

Evaluate: 0 F1F1F1S1F1F1F10 5

Accepted Answer

A)   0
B)   1
C)   Undefined
D)   5 A

Question 3

A large industrial plant produces one ton of concrete every 0.80 minutes. At what rate is the facility producing concrete in tons per hour? Round to the nearest thousandth of a ton per hour.

Accepted Answer

A)   84.523 tons/hr
B)   61.112 tons/hr
C)   0.021 tons/hr
D)   75.000 tons/hr D

Question 4

Use the commutative and associative properties of multiplication and exponential notation to rewrite the given product. r2(r·10)(rs)

Accepted Answer

A)   10r3s
B)   10r4s2
C)   10rs
D)   10r4s

Question 5

Simplify: -10(s - 2) - 4(-s - 11)

Accepted Answer

A)   -14s - 24
B)   -6s + 64
C)   -6s - 24
D)   -14s + 64

Question 6

Evaluate: 4 - 6 + 9 - 7 - 2 + 10 + 5

Accepted Answer

A)   27
B)   15
C)   3
D)   13

Question 7

Perform the indicated operation:

Accepted Answer

A)   
B)   
C)   
D)

Question 8

Use the distributive property to factor the expression. 24p - 36

Accepted Answer

A)   6(3p - 6) 
B)   24(p - 2) 
C)   12(2p - 3) 
D)   8(3p - 4)

Question 9

Simplify:

Accepted Answer

A)   -5n - 2
B)   -5n + 2
C)   
D)   5n - 2

Question 10

Jim has a $112,700 home with a $58,444 mortgage. He has $7,995 in savings and an additional $5,021 in a mutual fund account. He owes $9,822 on his car and $2,143 on his credit card. What is Jim's net worth?

Accepted Answer

A)   $45,265
B)   $74,951
C)   $55,307
D)   $39,317

Question 11

Evaluate: 21 + (-23)

Accepted Answer

A)   -44
B)   44
C)   -2
D)   2

Question 12

Translate the verbal expression into an algebraic expression: The difference of u and the square of c

Accepted Answer

A)   -u·c2
B)   u - c2
C)   (u - c) 2
D)   u2 - c

Question 13

Find the difference:

Accepted Answer

A)   
B)   
C)   
D)

Question 14

Combine like terms if possible: 8m - (-5m)

Accepted Answer

A)   8m - (-5m) 
B)   13m
C)   3m
D)   -3m

Question 15

Find the quotient:

Accepted Answer

A)   
B)   
C)   
D)   5

Question 16

Write the interval of real numbers in interval notation. The set of real numbers less than -6

Accepted Answer

A)   [-6, ∞) 
B)   (-∞, -6]
C)   (-∞, -6) 
D)   (-6, ∞)

Question 17

Write as a product without exponents: 84

Accepted Answer

A)   8 + 8 + 8 + 8
B)   4·8
C)   8·8·8·8
D)   None of these.

Question 18

If a golf ball is dropped from a tall building, the distance it has fallen in feet is given by 16t2, where t is the time in seconds since the ball was dropped. How far has the ball fallen after 4 seconds?

Accepted Answer

A)   256 ft
B)   80 ft
C)   144 ft
D)   64 ft

Question 19

Translate the given sentence into an equation: "The product of n - 8 and n - 12 is 5."

Accepted Answer

A)   (n - 8) (n - 12)  = 5
B)   (n - 8) (n - 12) (5) 
C)   n - 8n - 12 = 5
D)   (n - 8)  + (n - 12)  = 5

Question 20

Evaluate: (-13)(-9)

Accepted Answer

A)   -117
B)   104
C)   117
D)   108

Exam 1: Section 1: Real Numbers and Their Properties

Use the appropriate properties to evaluate 227²(4·5 - 20) .

Evaluate: 0  5

A large industrial plant produces one ton of concrete every 0.80 minutes. At what rate is the facility producing concrete in tons per hour? Round to the nearest thousandth of a ton per hour.

Use the commutative and associative properties of multiplication and exponential notation to rewrite the given product. r²(r·10) (rs)

Simplify: -10(s - 2) - 4(-s - 11)

Evaluate: 4 - 6 + 9 - 7 - 2 + 10 + 5

Perform the indicated operation:

Use the distributive property to factor the expression. 24p - 36

Simplify:

Jim has a $112,700 home with a $58,444 mortgage. He has $7,995 in savings and an additional $5,021 in a mutual fund account. He owes $9,822 on his car and $2,143 on his credit card. What is Jim's net worth?

Evaluate: 21 + (-23)

Translate the verbal expression into an algebraic expression: The difference of u and the square of c

Find the difference:

Combine like terms if possible: 8m - (-5m)

Find the quotient:

Write the interval of real numbers in interval notation. The set of real numbers less than -6

Write as a product without exponents: 8⁴

If a golf ball is dropped from a tall building, the distance it has fallen in feet is given by 16t², where t is the time in seconds since the ball was dropped. How far has the ball fallen after 4 seconds?

Translate the given sentence into an equation: "The product of n - 8 and n - 12 is 5."

Evaluate: (-13) (-9)

Exam 1: Section 1: Real Numbers and Their Properties

Use the appropriate properties to evaluate 2272(4·5 - 20) .

Evaluate: 0  5

A large industrial plant produces one ton of concrete every 0.80 minutes. At what rate is the facility producing concrete in tons per hour? Round to the nearest thousandth of a ton per hour.

Use the commutative and associative properties of multiplication and exponential notation to rewrite the given product. r2(r·10) (rs)

Simplify: -10(s - 2) - 4(-s - 11)

Evaluate: 4 - 6 + 9 - 7 - 2 + 10 + 5

Perform the indicated operation:

Use the distributive property to factor the expression. 24p - 36

Simplify:

Jim has a $112,700 home with a $58,444 mortgage. He has $7,995 in savings and an additional $5,021 in a mutual fund account. He owes $9,822 on his car and $2,143 on his credit card. What is Jim's net worth?

Evaluate: 21 + (-23)

Translate the verbal expression into an algebraic expression: The difference of u and the square of c

Find the difference:

Combine like terms if possible: 8m - (-5m)

Find the quotient:

Write the interval of real numbers in interval notation. The set of real numbers less than -6

Write as a product without exponents: 84

If a golf ball is dropped from a tall building, the distance it has fallen in feet is given by 16t2, where t is the time in seconds since the ball was dropped. How far has the ball fallen after 4 seconds?

Translate the given sentence into an equation: "The product of n - 8 and n - 12 is 5."

Evaluate: (-13) (-9)

Use the appropriate properties to evaluate 227²(4·5 - 20) .

Use the commutative and associative properties of multiplication and exponential notation to rewrite the given product. r²(r·10) (rs)

Write as a product without exponents: 8⁴

If a golf ball is dropped from a tall building, the distance it has fallen in feet is given by 16t², where t is the time in seconds since the ball was dropped. How far has the ball fallen after 4 seconds?