Exam
Name___________________________________
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
A property of arithmetic was correctly used as an alternative to the order of operations. Determine what property of
arithmetic was applied, and explain how it is different from the order of operations agreement.
1)
5–9·8·9+72
=5–9·72 +49
=5–648+49
=-594
1)
2)
4[3 +62] –16 +3
=4[3 +36] –4+3
=12 +144– 1
=155
2)
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Translate the description to a variable expression.
3)
The surface area of a cone is the product of , the radius, and the variable s (s =h2 + r2, where h
is for height) plus the product of and the radius squared.
3)
A)
rs +r2
B)
r2s
C)
s
r
D)
rs +r2
Translate the indicated expression.
4)
The length of a rectangle is five times the width subtracted from ten. If the width is represented by
w, then write and expression that describes the length.
4)
A)
5w –10
B)
10 –5w
C)
5l –10
D)
5(10 –w)
Use =, <, or > to write a true statement.
5)
2
3– 3
7
5)
A)
>
B)
=
C)
<
Solve the problem.
6)
A slot machine has five wheels that spin. Each wheel has an orange, an apple, a cherry, and a joker.
How many combinations are possible?
6)
A)
625
B)
20
C)
1024
D)
243
Translate the description to a variable expression.
7)
The circumference of a circle can be found by multiplying twice the radius by . Write an
expression for finding the circumference.
7)
A)
2r
B)
(r + 2)
C)
r
D)
2r
Determine all values that cause the expression to be undefined.
8)
8 + m2
m
8)
A)
–8
B)
None
C)
0
D)
8
1
Solve.
9)
In an electrical circuit, the voltage is equal to the product of the current, measured in amperes (A),
and the resistance of the circuit, measured in ohms () (voltage = current · resistance). An electrical
technician measures the voltage in a circuit to be –19 V and the current to be -5 A. What is the
resistance of the circuit? Round to the nearest hundredth, if necessary.
9)
A)
3.8
B)
95
C)
0.26
D)
24
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
10)
eight–tenths added to a number raised to the fifth power
A)
(0.8 + n)5
B)
0.8+5n
C)
0.8+n5
D)
8+n5
Find all real–number square roots of the given number.
11)
36
A)
–6
B)
6
C)
6
D)
±6
Evaluate using the order of operations.
12)
14 ÷ (–7) +9+(-2)3
A)
-7
B)
28
C)
-1
D)
-3
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
13)
–10(nm) =(–10n)m
A)
Associative property of addition
B)
Commutative property of multiplication
C)
Distributive property
D)
Associative property of multiplication
Subtract.
14)
3
7–– 7
8
A)
73
56
B)
–5
28
C)
– 25
56
D)
–73
56
Solve the problem.
15)
How many combinations of four lowercase letters (b, o, a, t) are possible?
A)
81
B)
64
C)
16
D)
256
Simplify by combining like terms.
16)
-0.3t – 5
2t2+ t – 3 – 1
5t +t2
A)
– 5
2t2+ 1.5t – 3
B)
– 3
2t2+ 0.5t – 3
C)
7
2t2– 1.5t – 3
D)
– 3
2t2– 0.5t – 3
List the given numbers in order from least to greatest.
17)
|-0.76|, 0, -2.87, |-5.2|, 11
2, -4.7
A)
-4.7, -2.87, |-0.76|, 0, 11
2, |-5.2|
B)
-2.87, -4.7, 0, 11
2, |-0.76|, |-5.2|
C)
|-5.2|, -4.7, -2.87, |-0.76|, 0, 11
2
D)
-4.7, -2.87, 0, |-0.76|, 11
2, |-5.2|
2
Add.
18)
-10 + (-38)
A)
28
B)
-28
C)
-48
D)
48
Determine the absolute value.
19)
–90
A)
180
B)
–90
C)
0
D)
90
Find all real–number square roots of the given number.
20)
–100
A)
–10
B)
±10
C)
No real–number roots exist.
D)
–10
Use the graph to write the set.
21)
Write a set containing the rating of importance for Benefits, Location, and Salary.
A)
{7%, 32%, 40%}
B)
{7%, 16%, 32%}
C)
{7%, 16%, 40%}
D)
{16%, 32%, 40%}
Evaluate using the order of operations.
22)
(6.5 –10) ÷4– 2 ·0.25
A)
-1.75
B)
-1.5
C)
-3.25
D)
-1.875
Translate the description to a variable expression.
23)
The volume of a right pyramid is one–third of the product of the base and the height. Write an
expression for finding the volume of a right pyramid.
A)
bh +1
3
B)
bh + 3
C)
1
3bh
D)
3bh
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
24)
the quotient of the cube of m and 5
A)
m
53
B)
5m3
C)
m3
5
D)
m
5
3
Graph each number on the number line.
25)
– 1 2
3, 1, 3, 52
3
A)
B)
C)
D)
Write the set in set–builder notation.
26)
{-5, -4, -3, -2, . . .}
A)
{x
x is any integer}
B)
{x
x is an integer between -6 and -1}
C)
{x
x is an integer greater than -6}
D)
{x
x is an integer greater than -5}
Find the additive inverse and multiplicative inverse.
27)
–2
A)
–2, 1
2
B)
2, 1
2
C)
2, –1
2
D)
–2, –1
2
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
28)
the difference of a and b subtracted from the difference of c and d
A)
(c + d) – (a – b)
B)
(c – d) + (a – b)
C)
(a – b) – (c – d)
D)
(c – d) – (a – b)
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
29)
2x2+20 +2x =2x2+2x +20
A)
Associative property of multiplication
B)
Associative property of addition
C)
Commutative property of multiplication
D)
Commutative property of addition
Subtract.
30)
11 –9
A)
-20
B)
2
C)
–2
D)
20
Evaluate.
31)
(-1.6)2
A)
0.256
B)
2.56
C)
25.6
D)
-0.32
4
Answer true or false.
32)
red
{n|n is a color}
A)
True
B)
False
Write a set representing the statement.
33)
The integers between 7 and 13
A)
{8, 9, 10, 11, 12}
B)
{7, 8, 9, 10, 11, 12, 13}
C)
{7, 8, 9, 10, 11, 12}
D)
{7, 13}
Solve.
34)
In an electrical circuit, the voltage is equal to the product of the current, measured in amperes (A),
and the resistance of the circuit, measured in ohms () (voltage = current · resistance). Suppose the
current in a circuit is –4.9 A and the resistance is 9. Find the voltage. Round to the nearest
hundredth, if necessary.
A)
-0.54 V
B)
-44.1 V
C)
4.1 V
D)
-1.84 V
Add.
35)
5
2+– 5
8
A)
– 15
8
B)
– 5
4
C)
15
8
D)
5
8
Simplify by combining like terms.
36)
3.8x + y +7.6 –6.2x –3.7 – y
A)
–2.4x + 3.9 + 2y
B)
–2.4x + 3.9
C)
–2.4x – 3.9 – y
D)
2.4x + 11.3
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
37)
1
3· 1 =1
3
A)
Multiplicative inverse
B)
Additive identity
C)
Additive inverse
D)
Multiplicative identity
Use =, <, or > to write a true statement.
38)
-26 -58
A)
>
B)
=
C)
<
Subtract.
39)
–6.5 – (-3.8)
A)
10.3
B)
2.7
C)
-10.3
D)
-2.7
Evaluate.
40)
-102
A)
1000
B)
100
C)
-1000
D)
-100
Simplify.
41)
–(-11)
A)
0
B)
-11
C)
11
D)
-12
5
Translate the description to a variable expression.
42)
Albert Einstein described the energy of a particle at rest as the product of the mass, m, of the
particle and the square of the speed of light, c. Write an expression for finding the energy of a
particle at rest.
A)
m
c2
B)
mc2
C)
(mc)2
D)
m2c
Determine the absolute value.
43)
40.3
A)
–40.3
B)
–80.6
C)
0.02
D)
40.3
Write a set representing the statement.
44)
The months that end with y
A)
{January, February}
B)
{January, February, May, July}
C)
{January, February, July}
D)
{January, February, May}
Solve the problem.
45)
A wireless service charges $36.50 for 800 minutes in the primary calling zone, the $0.10 for each
additional minute in the calling zone. Calls placed outside of the calling zone cost $0.14 per minute.
Suppose a subscriber uses 1078 minute in the calling zone and 38 minutes outside the calling zone.
Write a numerical expression that describes the total cost for the month, then calculate the total.
A)
36.5 +0.10(1078) +0.14(38) = $149.62
B)
36.5 +0.14(1078 –800) +0.14(38) = $45.62
C)
36.5 +0.10(1078 –800) +0.14(38) = $69.62
D)
36.5 +0.10(38) +0.14(1078 –800) = $79.22
46)
How many seven–digit phone numbers are possible if the first four digits can be 1, 2, 3, or 4 and the
other three digits can be any numeral 0–9?
A)
640,000
B)
186,624
C)
25,600
D)
256,000
Find all real–number square roots of the given number.
47)
4
A)
–2
B)
±1
C)
±2
D)
2
Evaluate the expression using the given values.
48)
m – 36 + 2n2 ; m =68, n =-4
A)
64
B)
6
C)
10
D)
8
Evaluate using the order of operations.
49)
371 – 7+(2)3– 16
A)
8
B)
28
C)
–20
D)
-4
Evaluate the root.
50)
532
A)
4
B)
3
C)
{ }
D)
2
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
51)
one–fifth subtracted from the quotient of m and n
A)
1
5–m
n
B)
n
m–1
5
C)
mn –1
5
D)
m
n–1
5
6
Add.
52)
– 1
12 +– 5
3
A)
– 7
4
B)
7
4
C)
1
2
D)
– 1
6
Simplify by combining like terms.
53)
5
6y –1
4y
A)
7
12y
B)
5
24y
C)
13
12y
D)
2
3y
Write the set in set–builder notation.
54)
{1, 3, 5 . . . }
A)
{x|x is a whole number}
B)
{x|x is an integer}
C)
{x|x is an odd number}
D)
{x|x is an even number}
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
55)
–31
3+31
3= 0
A)
Multiplicative identity
B)
Additive inverse
C)
Multiplicative inverse
D)
Additive identity
Translate the indicated expression.
56)
The width of a rectangle is three–fourths of the length. If the length is represented by l, then write
an expression that describes the width.
A)
3
4l
B)
4
3l
C)
4
3l
D)
3
4l
Solve the problem.
57)
Course Course Credits Grade
BIOL 251 4 C
ANAT 152 4 B
PHYS 202 5 D
MATH 181 4 A
ENGL 201 4 D
Find the GPA.
A)
9
B)
2.65
C)
2.75
D)
2.14
Multiply.
58)
-5(2)(-1)(-4)
A)
-20
B)
-40
C)
40
D)
-12
Evaluate.
59)
-92
A)
–81
B)
–18
C)
–729
D)
81
7
Evaluate the root.
60)
75
3
A)
1
25
B)
5
C)
25
D)
{ }
Use =, <, or > to write a true statement.
61)
-1 9
A)
=
B)
<
C)
>
Subtract.
62)
0 – (–19)
A)
-19
B)
1
19
C)
19
D)
0
Evaluate the expression using the given values.
63)
y2– 2.1y + 9; y =2
A)
8.8
B)
–9.2
C)
10.9
D)
6.8
Solve the problem.
64)
Course Course Credits Grade
CHEM 153 5 B
CALC 251 3 A
PHYS 202 5 D
ENGL 163 4 C
Find the GPA.
A)
2.5
B)
2.35
C)
10
D)
2.24
Evaluate.
65)
– 5
8
2
A)
25
64
B)
– 5
64
C)
– 25
64
D)
25
8
Translate the indicated expression.
66)
The diameter of a circle is twice the radius. If r represents the radius, then write and expression for
the diameter.
A)
r2
B)
1
2r
C)
2r
D)
1
2r
Use =, <, or > to write a true statement.
67)
31
531
3
A)
>
B)
<
C)
=
8
Solve the problem.
68)
Alayna gets reimbursed by her company for travel expenses. Her company pays $0.30 per mile
when employees use their own vehicle, which she did. She drove 482 miles and spent $50.00 on
gas. She spent three nights in a hotel at $97.20 per night and spent $93.93 on food. Write a
numerical expression that describes her total expenses, then find the total expenses.
A)
482+50.00 +3(97.20) +93.93 =$917.53
B)
0.30(482) +3(97.20) +93.93 =$530.13
C)
0.30(482) +50.00 +3(97.20) +93.93 =$580.13
D)
0.30(482) +50.00 +97.20 +93.93 =$385.73
Translate the description to a variable expression.
69)
The surface area of a box is twice the sum of the product of the length and width, the product of the
length and height, and the product of the width and height. Write an expression for finding the
surface area of a box.
A)
2lwh
B)
2(l + w + h)
C)
2(lw + lh + wh)
D)
2lw + lh + wh
Simplify.
70)
–10
A)
–10
B)
–1
C)
1
D)
10
Use the distributive property to write an equivalent expression.
71)
2
714k + 1
4
A)
4k + 1
14
B)
2k + 1
14
C)
4k + 1
7
D)
-4k + 1
14
Identify the base and the exponent. Do not evaluate.
72)
–9.75
A)
Base: –9.7, exponent: 5
B)
Base: 9.7, exponent: 5
C)
Base: 5, exponent: 9.7
D)
Base: 5, exponent: –9.7
Write the set in set–builder notation.
73)
{a, b, c, . . . , x, y, z}
A)
{x|x is a consonant}
B)
{x|x is a vowel}
C)
{x|x is a number}
D)
{x|x is a letter of the alphabet}
Simplify by combining like terms.
74)
8p –2p
A)
6p2
B)
–6p
C)
10p
D)
6p
Use the distributive property to write an equivalent expression.
75)
–2(-12x + 4y)
A)
24x – 8y
B)
16x
C)
24x + 8y
D)
-24x + 8y
9
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
76)
–2– 1
2= 1
A)
Additive identity
B)
Multiplicative inverse
C)
Additive inverse
D)
Multiplicative identity
Evaluate using the order of operations.
77)
12
3÷4+64 + 36
A)
15
B)
13
C)
26
D)
11
78)
-2 -9 – 2÷3(-2)
A)
11
3
B)
44
3
C)
28
3
D)
– 11
3
Subtract.
79)
-4 – (-12)
A)
-8
B)
-16
C)
-4
D)
8
Use the graph to write the set.
80)
Write a set containing the criteria with a rating of exactly 10%.
A)
{Company Size}
B)
{Benefits}
C)
{Location}
D)
{ }
Answer true or false.
81)
3.5
Rationals
A)
True
B)
False
10
Determine all values that cause the expression to be undefined.
82)
x – 6
6x – 18
A)
0
B)
-6
C)
18
D)
3
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
83)
–8.9 + 0 = –8.9
A)
Multiplicative inverse
B)
Multiplicative identity
C)
Additive identity
D)
Additive inverse
Graph each number on the number line.
84)
– 2 7
8, – 7
4, 0, 7
3
A)
B)
C)
D)
11
Use the graph to write the set.
85)
Write a set containing the three most essential criteria.
A)
{Salary, Location, Benefits}
B)
{Benefits, Company Size, Company Stock}
C)
{Advancement, Salary, Benefits}
D)
{Advancement, Salary, Location}
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
86)
negative five increased by the sum of x and y
A)
–5– (x + y)
B)
5+ (x + y)
C)
–5+ (x + y)
D)
–5+ x – y
Evaluate the root.
87)
0.04
A)
{ }
B)
2
C)
0.02
D)
0.2
Evaluate the expression using the given values.
88)
y2 – y1
x2 – x1; x1=-3, x2=7, y1=-1, y2=-2
A)
1
10
B)
– 10
C)
–3
4
D)
– 1
10
Write a set representing the statement.
89)
The integers greater than -6
A)
{-5}
B)
{-5, -4, -3, -2}
C)
{-5, -4, -3, -2, . . .}
D)
{-5, -4, -3,}
Divide.
90)
–2.8 ÷ (–0.4)
A)
7
B)
70
C)
–7
D)
0.7
12
Find all real–number square roots of the given number.
91)
16
49
A)
±4
7
B)
4
7
C)
±4
64
D)
–4
7
Add.
92)
–17.5 + (-12.6)
A)
-4.9
B)
-30.1
C)
4.9
D)
30.1
Solve the problem.
93)
Aiden’s math instructor gives quizzes worth 15 points each. Aiden has the following quiz scores: 4,
5, 10, 4, 11, 7, 1. If his instructor drops the lowest quiz score, what is Aiden’s quiz average?
A)
1
B)
6
C)
10
D)
7
Use the distributive property to write an equivalent expression.
94)
–3(6x –10)
A)
–18x –30
B)
–18x +30
C)
18x +30
D)
–18x +10
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
95)
7+ 6 =6+ 7
A)
Commutative property of multiplication
B)
Commutative property of addition
C)
Distributive property
D)
Associative property of addition
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
96)
(–9.6)1 = –9.6
A)
Additive identity
B)
Multiplicative identity
C)
Additive inverse
D)
Multiplicative inverse
Divide.
97)
–1
2÷– 4
5
A)
–5
8
B)
8
5
C)
5
8
D)
–2
5
Identify the base and the exponent. Do not evaluate.
98)
–(-7)14
A)
Base: 14, exponent: 7
B)
Base: -7, exponent: 14
C)
Base: 7, exponent: 14
D)
Base: 14, exponent: -7
Translate the description to a variable expression.
99)
The centripetal acceleration of an object traveling in a circular path is the quotient of the velocity, v,
squared and the radius, r, of the orbital path. Write an expression for finding the centripetal
acceleration.
A)
v
r2
B)
v2r
C)
v2
r
D)
r
v2
13
Identify the base and the exponent. Do not evaluate.
100)
(-15)3
100)
A)
Base: -15, exponent: 3
B)
Base: 15, exponent: 3
C)
Base: 3, exponent: -15
D)
Base: 3, exponent: 15
Evaluate using the order of operations.
101)
4·8(-1)4–42 ÷7
101)
A)
– 10
7
B)
26
C)
38
D)
0
Translate the description to a variable expression.
102)
Albert Einstein’s theory of relativity includes an expression that is the square root of the difference
of 1 and the quotient of the square of the velocity, v, of an object in motion and the square of the
speed of light, c. Write this expression as an algebraic expression.
102)
A)
1 – c2
v2
B)
1 – v2
c2
C)
1 –v2
c2
D)
1 –v2
c2
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
103)
1
5·5= 1
103)
A)
Additive identity
B)
Multiplicative inverse
C)
Multiplicative identity
D)
Additive inverse
Determine all values that cause the expression to be undefined.
104)
3 – m2
m
104)
A)
None
B)
3
C)
–3
D)
0
Evaluate using the order of operations.
105)
52 – 4(21 – 14)
(2 + 6)2 – 2(37 – 6)
105)
A)
-14
B)
-9
C)
12
D)
-24
Divide.
106)
–1
7÷1
5
106)
A)
–1
35
B)
–7
5
C)
–5
7
D)
–1
12
Identify the base and the exponent. Do not evaluate.
107)
–113
107)
A)
Base: -11, exponent: 3
B)
Base: 3, exponent: -11
C)
Base: 3, exponent: 11
D)
Base: 11, exponent: 3
14
Solve.
108)
The resultant force on an object is the sum of all forces acting on the object. Find the resultant force
for the object below.
556 N 556 N
-1395.5 N
108)
A)
-839.5 N
B)
-283.5 N
C)
-2507.5 N
D)
2507.5 N
Simplify by combining like terms.
109)
4
3u2–1
4u + 2u2+1
4u + 5
109)
A)
10
3u2+ 5
B)
2u2– 2
4u + 5
C)
2u2+ 5
D)
10
3u2+ 2
4u + 5
Use the graph to write the set.
110)
Write a set containing the rating of importance for Company Size and Benefits.
110)
A)
{2%, 3%}
B)
{2%, 7%}
C)
{3%, 7%}
D)
{7%, 16%}
Solve.
111)
The temperature at which molecular motion is at a minimum is –273.15°C. A piece of metal is
cooled to –269°C. Calculate the difference in the temperatures.
111)
A)
4.05°C
B)
3.9°C
C)
542.25°C
D)
4.15°C
15
Subtract.
112)
10 – (-23)
112)
A)
13
B)
–13
C)
33
D)
-33
Evaluate the expression using the given values.
113)
0.1(x – 1) – 6; x =4
113)
A)
6.3
B)
-3
C)
-0.3
D)
–5.7
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
114)
2
71
6·7
9=2
7·1
67
9
114)
A)
Commutative property of multiplication
B)
Distributive property
C)
Associative property of addition
D)
Associative property of multiplication
Evaluate the expression using the given values.
115)
-4m2– 2m – 2; m =1
2
115)
A)
– 4
B)
– 5
C)
4
D)
5
Write a set representing the statement.
116)
The natural–number multiples of 4 greater than 11 and less than 61
116)
A)
{11, 61}
B)
{12, 16, 20, ..., 60}
C)
{16, 20, …, 60}
D)
{12, 20, …, 60}
Determine the absolute value.
117)
–11
4
117)
A)
11
4
B)
4
5
C)
–11
4
D)
5
Evaluate the root.
118)
529
118)
A)
46
B)
24
C)
23
D)
{ }
Determine the absolute value.
119)
73
119)
A)
73
B)
146
C)
–73
D)
0
Simplify by combining like terms.
120)
3
4b2–5
6b2
120)
A)
–5
8b2
B)
–1
12b2
C)
1
12b2
D)
5
8b2
Subtract.
121)
8.05 –6.13
121)
A)
1.92
B)
1.42
C)
2.92
D)
-1.92
16
Multiply.
122)
–4·1
8
122)
A)
1
2
B)
–2
C)
–1
2
D)
–1
3
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
123)
–7.2 +7.2 = 0
123)
A)
Additive identity
B)
Additive inverse
C)
Multiplicative identity
D)
Multiplicative inverse
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
124)
eighty less the product of a number and eleven
124)
A)
11(80 – n)
B)
80 –11n
C)
80(n –11)
D)
11n –80
Determine all values that cause the expression to be undefined.
125)
y
(5 + y)(9 – y)
125)
A)
0
B)
-5 , 9
C)
5, -9
D)
-45
Evaluate the root.
126)
41
16
126)
A)
2
B)
4
C)
1
2
D)
1
4
127)
–441
127)
A)
22
B)
42
C)
{ }
D)
21
Use =, <, or > to write a true statement.
128)
|–2.6| 2.6
128)
A)
<
B)
=
C)
>
Evaluate using the order of operations.
129)
22 –22+ (–14) ÷49
129)
A)
20
B)
24
C)
1
D)
16
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
130)
–53
7+ 0 =–53
7
130)
A)
Additive identity
B)
Additive inverse
C)
Multiplicative identity
D)
Multiplicative inverse
Add.
131)
–11.6 +3.8
131)
A)
15.4
B)
-15.4
C)
7.8
D)
-7.8
17
Determine all values that cause the expression to be undefined.
132)
a– 5
9– a
132)
A)
9, 5
B)
None
C)
9
D)
–9
Write the set in set–builder notation.
133)
{d, a, t, a, b, a, s, e}
133)
A)
{x|x is a letter of the word database}
B)
{x|x is a letter of the word base}
C)
{x|x is a letter of the alphabet}
D)
{x|x is a letter of the word data}
Determine all values that cause the expression to be undefined.
134)
7
r+ 5
134)
A)
None
B)
5
C)
0
D)
–5
Use the graph to write the set.
135)
Write a set containing the criteria with a rating of 5% or lower.
135)
A)
{Benefits, Company Size, Company Stock}
B)
{Advancement, Salary, Location, Benefits}
C)
{Company Stock}
D)
{Company Size, Company Stock}
Translate the description to a variable expression.
136)
The area of a rectangle is twice the width plus three times the length.
136)
A)
3w +2l
B)
2w +3
C)
2+3l
D)
2w +3l
Evaluate.
137)
(-4)3
137)
A)
-12
B)
64
C)
16
D)
–64
18
Determine all values that cause the expression to be undefined.
138)
9y
2+9y
138)
A)
–2
9
B)
–9
2
C)
0
D)
2
9
139)
m + 5
(m – 3)(m – 9)
139)
A)
–5
B)
-3, -9
C)
27
D)
3, 9
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
140)
six less r
140)
A)
r+6
B)
6÷r
C)
6–r
D)
r–6
Use the graph to write the set.
141)
Write a set containing the criteria with a rating of 5% or higher.
141)
A)
{Advancement, Salary, Location, Benefits}
B)
{Company Size, Company Stock}
C)
{Advancement, Salary, Location}
D)
{Benefits, Company Size, Company Stock}
Write the set in set–builder notation.
142)
{-1, 0, 1, 2, 3}
142)
A)
{x x is a natural number greater than -2 and less than 4}
B)
{x x is an integer greater than -2 and less than 4}
C)
{x x is an integer greater than -2}
D)
{x x is an integer greater than -1 and less than 3}
Translate the description to a variable expression.
143)
The surface area of a cube can be found by multiplying six by the length of a side squared. Write an
expression for finding the surface area of a cube.
143)
A)
6s2
B)
(6s)2
C)
s2+ 6
D)
6s
19
Find the additive inverse and multiplicative inverse.
144)
-27
144)
A)
27, 1
27
B)
-27, –1
27
C)
27, –1
27
D)
-27, 1
27
List the given numbers in order from least to greatest.
145)
|-0.04|, , 11
2, -2.3, 3.5, –2
145)
A)
-2.3, –2, |-0.04|, 11
2, , 3.5
B)
–2, -2.3, |-0.04|, 11
2, 3.5,
C)
–2, -2.3, |-0.04|, 11
2, , 3.5
D)
-2.3, –2, |-0.04|, 3.5, , 11
2
Graph each number on the number line.
146)
0.4, -0.2, -2, 0
146)
A)
B)
C)
D)
20
Use the graph to write the set.
147)
Write a set containing the three least essential criteria.
147)
A)
{Benefits, Company Size, Company Stock}
B)
{Advancement, Company Size, Company Stock}
C)
{Advancement, Salary, Location}
D)
{Location, Company Size, Company Stock}
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
148)
the product of a number and six
148)
A)
n6
B)
6n
C)
n +6
D)
6÷ n
149)
The difference of eight and n, all raised to the fourth power
149)
A)
(8 – n)4
B)
84–n4
C)
8–n4
D)
(8 + n)4
Answer true or false.
150)
{8, 16, 24, . . . } Rational numbers
150)
A)
True
B)
False
Evaluate using the order of operations.
151)
10.7 –13 ·1.44 + (72.7 –89.2)
151)
A)
-21.4
B)
-20.1
C)
-22.6
D)
-20.4
Write a set representing the statement.
152)
The integers greater than –2
3 and less than –1
3
152)
A)
{0}
B)
{–1, 0}
C)
{–1}
D)
{ }
Simplify.
153)
–– 2
9
153)
A)
2
9
B)
–1
C)
–9
2
D)
–2
9
21
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
154)
–7
4– 4
7= 1
154)
A)
Additive identity
B)
Multiplicative identity
C)
Additive inverse
D)
Multiplicative inverse
Evaluate using the order of operations.
155)
72 + (11 – 4)2
16 ÷ 4 – (2 + 1)
155)
A)
154
B)
98
C)
44
D)
1582
Evaluate the root.
156)
–3-729
156)
A)
9
B)
27
C)
–81
D)
–9
Translate the description to a variable expression.
157)
The surface area for a sphere is four times the product of and the square of the radius.
157)
A)
16r2
B)
4r
C)
42r2
D)
4r2
Multiply.
158)
–4
5(–4.5)(–0.2)
158)
A)
0.72
B)
-1.44
C)
-0.72
D)
-7.2
Find the additive inverse and multiplicative inverse.
159)
13
159)
A)
–13, 1
13
B)
–13, –1
13
C)
13, 1
13
D)
13, –1
13
Evaluate the expression using the given values.
160)
h+k ; h =81, k =169
160)
A)
24
B)
22
C)
22
D)
250
Answer true or false.
161)
13
Irrationals
161)
A)
True
B)
False
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
162)
–6
7+1
7=1
7+– 6
7
162)
A)
Commutative property of addition
B)
Associative property of multiplication
C)
Commutative property of multiplication
D)
Associative property of addition
22
Find the additive inverse and multiplicative inverse.
163)
2
9
163)
A)
–2
9, –9
2
B)
2
9, –9
2
C)
–2
9, 9
2
D)
2
9, 9
2
Evaluate using the order of operations.
164)
(-3)3+9–4(4 –3)
164)
A)
32
B)
-22
C)
-40
D)
-14
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
165)
two–fifths of a number multiplied by two
165)
A)
2
5x·2
B)
2
5·1
x·2
C)
2
5·2x
D)
5
2x·2
Use =, <, or > to write a true statement.
166)
-1 -3
166)
A)
=
B)
<
C)
>
Determine the absolute value.
167)
–47.5
167)
A)
0.02
B)
–47.5
C)
47.5
D)
–95
Multiply.
168)
(-6)(-7)(-7)
168)
A)
-194
B)
-304
C)
-294
D)
294
Evaluate using the order of operations.
169)
6+42÷10 + 6
169)
A)
11
2
B)
22
C)
-2
D)
10
Translate the indicated expression.
170)
John split $3500 between two savings accounts. If n represents the amount in one account, then
write an expression in terms of n for the amount in the other account.
170)
A)
3500 – n
B)
n ÷3500
C)
3500 ÷ n
D)
n –3500
Use the distributive property to write an equivalent expression.
171)
–8(m +9)
171)
A)
–8m –9
B)
8m +72
C)
–8m –72
D)
–8m +72
Evaluate the expression using the given values.
172)
4n2+ 2n– 9; n =-0.1
172)
A)
–5.2
B)
-8.84
C)
9.16
D)
–4.8
23
Graph each number on the number line.
173)
-4.75, -2, 0, 2.25
173)
A)
B)
C)
D)
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
174)
ten times a number
174)
A)
n10
B)
n +10
C)
10 ÷ n
D)
10n
175)
the sum of three times a number and eleven
175)
A)
3n ×11
B)
(3 +11)n
C)
3(n +11)
D)
3n +11
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
176)
6· n ·3= n ·6·3
176)
A)
Commutative property of multiplication
B)
Distributive property
C)
Commutative property of addition
D)
Associative property of multiplication
Write the set in set–builder notation.
177)
{1, 2, 3, 4, 5, 6}
177)
A)
{x|x is a natural number and x 6}
B)
{x|x is an integer less than 7}
C)
{x|x is a natural number and x <6}
D)
{x|x is a natural number}
Divide.
178)
4
7÷– 1
2
178)
A)
–2
7
B)
–8
7
C)
7
8
D)
8
7
Translate the indicated expression.
179)
Diana has thirteen coins in her change purse that are all either dimes or quarters. If d represents the
number of dimes she has, then write an expression in terms of d that describes the number of
quarters.
179)
A)
13 – d
B)
13 ÷ d
C)
d –13
D)
d +13
24
Evaluate using the order of operations.
180)
–41 – 8 · 3 +30 ÷ (5– (–5)) –43
180)
A)
-84
B)
-44
C)
– 13
54
D)
-78
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
181)
the product of x squared and y.
181)
A)
xy
B)
x2y
C)
x2+y
D)
x2
y
182)
the difference of five and a number, increased by nine
182)
A)
(5 – n) –9
B)
(5 + n) +9
C)
(5 – n) +9
D)
(9 – n) +5
Find the additive inverse and multiplicative inverse.
183)
–0.2
183)
A)
0.2, 5
B)
0.2, –1
5
C)
–0.2, 5
D)
0.2, –5
Evaluate.
184)
(0.5)4
184)
A)
0.002
B)
0.625
C)
0.00625
D)
0.0625
Find all real–number square roots of the given number.
185)
121
185)
A)
±11
B)
–11
C)
11
D)
±1
Write a set representing the statement.
186)
The natural numbers between 13 and 18
186)
A)
{14, 16}
B)
{14, 15, 17}
C)
{15, 17}
D)
{14, 15, 16, 17}
Evaluate the expression using the given values.
187)
–-6 – x +8 + y3 ; x =8, y =3
187)
A)
3
B)
33
C)
21
D)
49
25
Graph each number on the number line.
188)
-0.5, 3, 4, -3
188)
A)
B)
C)
D)
Simplify.
189)
–(–|–5|)
189)
A)
–1
B)
5
C)
–5
D)
1
Evaluate using the order of operations.
190)
51
32 +30–32
190)
A)
– 15
2
B)
12
C)
– 17
2
D)
11
26
Graph each number on the number line.
191)
– 1 3
4, 1, 3, 51
4
191)
A)
B)
C)
D)
Evaluate using the order of operations.
192)
25 – 16 – 36 ÷ (-4)(3)
192)
A)
6
B)
13
C)
30
D)
11
4
Evaluate.
193)
(-0.9)3
193)
A)
7.29
B)
-7.29
C)
-0.729
D)
0.729
Translate the indicated expression.
194)
Kevin owns a total of 120 shares of stock split between two companies. If y represents the number
of the higher–priced stock, then write an expression in terms of y for the number of shares of the
lower price stock.
194)
A)
60 –y
2
B)
60
C)
y–120
D)
120–y
Find all real–number square roots of the given number.
195)
144
195)
A)
–12
B)
±12
C)
12
D)
±1
Evaluate using the order of operations.
196)
–5 + 32 – (-11)
2 – 8 + 11
196)
A)
5
B)
–5
C)
–3
D)
3
197)
23– (7+4·25 – 16 ) +23 –6
197)
A)
–40
B)
22
C)
14
D)
6
27
Use =, <, or > to write a true statement.
198)
|–0.481| |4.81|
198)
A)
>
B)
<
C)
=
Write a set representing the statement.
199)
The integers between -6 and 0
199)
A)
{-5, -4, –3, –2, –1}
B)
{-6 ,-5, -4, –2, –1, 0}
C)
{-6 ,-5, -4, –3, –2, –1, 0}
D)
{–3, –2, –1, 0}
Use the graph to write the set.
200)
Write a set containing the rating of importance for Benefits, Salary, and Advancement.
200)
A)
{7%, 16%, 40%}
B)
{16%, 32%, 40%}
C)
{7%, 16%, 32%}
D)
{7%, 32%, 40%}
Evaluate using the order of operations.
201)
–7 + 52 – (-18)
–24 – 9 + 36
201)
A)
–14
B)
–12
C)
14
D)
12
202)
– 1
2÷1
8+2
7(-2)(-3)
202)
A)
16
7
B)
– 16
7
C)
8
7
D)
– 2
7
Determine the absolute value.
203)
11
24
203)
A)
25
B)
11
24
C)
–11
24
D)
24
25
28
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
204)
4.5 + (–5+ (–0.1)) = (4.5 + (–5)) + (–0.1)
204)
A)
Associative property of multiplication
B)
Commutative property of addition
C)
Distributive property
D)
Associative property of addition
Indicate whether the equation illustrates the additive identity property, multiplicative identity property, additive
inverses, or multiplicative inverses.
205)
8+ (-8) = 0
205)
A)
Additive identity
B)
Multiplicative inverse
C)
Additive inverse
D)
Multiplicative identity
Solve the problem.
206)
How many combinations are possible on a combination lock that has three dials, each with the
letters A–G?
206)
A)
2187
B)
21
C)
343
D)
216
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
207)
the fifth root of m2
207)
A)
(m2)5
B)
5m
C)
5m2
D)
m2
208)
eleven divided by q
208)
A)
11 – m
B)
11 ÷q
C)
11m
D)
q÷11
Evaluate the expression using the given values.
209)
b2– 4ac ; a =4, b =-3, c =4
209)
A)
-61
B)
-55
C)
-65
D)
-51
Find the additive inverse and multiplicative inverse.
210)
27
210)
A)
-27, –1
27
B)
27, –1
27
C)
-27, 1
27
D)
27, 1
27
Evaluate using the order of operations.
211)
(–3)3+3·9–14 ÷7
211)
A)
34
B)
-20
C)
-5
D)
-16
Use =, <, or > to write a true statement.
212)
0 –6.8
212)
A)
<
B)
=
C)
>
Multiply.
213)
(–2)(–6)
213)
A)
8
B)
–12
C)
–8
D)
12
29
Use the graph to write the set.
214)
Write a set containing the criteria with a rating of 30% or lower.
214)
A)
{Advancement, Salary}
B)
{Benefits, Company Size, Company Stock}
C)
{Salary, Location, Benefits, Company Size, Company Stock}
D)
{Location, Benefits, Company Size, Company Stock}
Use the distributive property to write an equivalent expression.
215)
4(6y –8)
215)
A)
6y –32
B)
24y –8
C)
24y –32
D)
24y +32
Evaluate.
216)
(-1)15
216)
A)
–15
B)
-1
C)
1
D)
15
Solve the problem.
217)
A company that designs memory chips created a 5 bit memory chip. If each of the 5 bits can have a
value of 0 or 1, how many memory locations are possible?
217)
A)
243
B)
10
C)
25
D)
32
Translate the indicated expression.
218)
The width of a rectangle is four times the length. If the length is represented by l, then write and
expression that describes the width.
218)
A)
w+4
B)
4w
C)
4l
D)
l+4
Solve the problem.
219)
Doctor Jim has the following aged patients at his clinic: 15, 1, 21, 15. What is the average age of his
patients?
219)
A)
12
B)
1
C)
13
D)
21
Add.
220)
23 + (-17)
220)
A)
-6
B)
40
C)
-40
D)
6
30
221)
7+ (-15)
221)
A)
-22
B)
8
C)
22
D)
-8
Multiply.
222)
–1(–3)(–4)
222)
A)
7
B)
12
C)
–7
D)
–12
Find all real–number square roots of the given number.
223)
225
223)
A)
–15
B)
±15
C)
15
D)
±1
Use the graph to write the set.
224)
Write a set containing the criteria with a rating of 20% or higher.
224)
A)
{Advancement, Salary}
B)
{Advancement, Location}
C)
{Advancement, Salary, Location}
D)
{Advancement}
Add.
225)
-31 + 28
225)
A)
3
B)
-3
C)
59
D)
-59
Identify the base and the exponent. Do not evaluate.
226)
113
226)
A)
Base: 33, exponent: 3
B)
Base: 3, exponent: 33
C)
Base: 3, exponent: 11
D)
Base: 11, exponent: 3
Evaluate using the order of operations.
227)
-3 -7(8 – 6)
227)
A)
-42
B)
-48
C)
42
D)
-63
Find the additive inverse and multiplicative inverse.
228)
7.5
228)
A)
7.5, 15
2
B)
–7.5, 15
2
C)
–7.5, –2
15
D)
–7.5, 2
15
31
Write a set representing the statement.
229)
The integers
229)
A)
{. . ., –3, –2, –1, 0, 1, 2, 3, . . . }
B)
{ 0, 1, 2, 3}
C)
{–3, –2, –1, 0, 1, 2, 3}
D)
{ 0, 1, 2, 3, . . . }
Simplify by combining like terms.
230)
22n –9m +14 –13n –9+9m
230)
A)
9n + 5
B)
35n +23
C)
-9n +9m + 5
D)
9n –9m +14
Evaluate using the order of operations.
231)
–5(-5) – 8+9 · 16 – (22 –5)
231)
A)
2
B)
11
C)
12
D)
28
Evaluate the root.
232)
481
232)
A)
2
B)
3
C)
9
D)
4
Find the additive inverse and multiplicative inverse.
233)
–5
7
233)
A)
–5
7, 7
5
B)
5
7, –7
5
C)
5
7, 7
5
D)
–5
7, –7
5
Subtract.
234)
-18 – (-9)
234)
A)
9
B)
-27
C)
-9
D)
27
Multiply.
235)
2(–5)
235)
A)
3
B)
10
C)
–3
D)
–10
Subtract.
236)
– 3
4–– 9
8
236)
A)
– 3
8
B)
– 3
4
C)
3
16
D)
3
8
Translate the indicated expression.
237)
Linda passes a rest area on the highway. One–fourth of an hour later, Mark, traveling in the same
direction, passes the same rest area. If t represents the amount of time it takes Mark to catch up to
Linda, write an expression in terms of t that describes the amount of time Linda has traveled since
passing the rest area.
237)
A)
t
4
B)
1
4– t
C)
t +1
4
D)
t –1
4
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
238)
seven less than n
238)
A)
7–n
B)
n+7
C)
n–7
D)
n÷7
32
239)
a number to the fourth power
239)
A)
n4
B)
n +4
C)
4n
D)
4n
Write the set in set–builder notation.
240)
{. . . –3, –2, –1, 0, 1, 2, 3, . . . }
240)
A)
{x|x is a natural number}
B)
{x|x is an integer}
C)
{x|x is a whole number}
D)
{x|x is a rational number}
Use the distributive property to write an equivalent expression.
241)
0.3(2x + 0.1)
241)
A)
0.6x – 0.3
B)
0.6x + 0.03
C)
6x + 0.03
D)
0.6x + 0.3
Write a set representing the statement.
242)
The letters in the word “horse“
242)
A)
{h, o, r, s, e}
B)
{r, s}
C)
{h, o, e}
D)
{h, o, r, e}
Solve.
243)
An object‘s weight is a downward force due to gravity and is calculated by multiplying the object’s
mass by the acceleration due to gravity, which is constant (force = mass · acceleration). American
mass units are slugs (s) and force units are pounds (lb.). Find the weight of a person with a mass of
3.8 slugs on Earth if the acceleration constant on Earth is -32.2 ft/sec2.
243)
A)
-122.36 lb.
B)
-28.4 lb.
C)
-1223.6 lb.
D)
-0.12 lb.
Evaluate using the order of operations.
244)
6
5÷– 1
10 · (3) +5-16 – 16
244)
A)
–38
B)
38
C)
34
D)
–34
Evaluate.
245)
– 1
2
4
245)
A)
-16
B)
–1
16
C)
1
16
D)
16
Evaluate using the order of operations.
246)
12
7– 2
3+1
3 – 2
5÷4
36
246)
A)
– 47
35
B)
– 37
105
C)
33
35
D)
– 47
105
Write a set representing the statement.
247)
The even natural numbers less than or equal to 10
247)
A)
{2, 4, 6, 8, 10}
B)
{2,4}
C)
{2, 4, 6, 8}
D)
{2, 4, 6, 8,10, 12}
33
Evaluate the root.
248)
381
3
248)
A)
1
27
B)
27
C)
9
D)
3
Evaluate using the order of operations.
249)
–2(32) – 3(8 – 4)
-3(3 – 9) ÷ (-6)
249)
A)
10
B)
–18
C)
–10
D)
18
Simplify.
250)
–(–(–2.6)
250)
A)
2.6
B)
–2
C)
2
D)
–2.6
Evaluate the expression using the given values.
251)
3z– 2xy2; x =-2, y =2, z =-27
251)
A)
13
B)
5
C)
-11
D)
-19
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
252)
m subtracted from four times another number
252)
A)
4n + m
B)
m –4n
C)
4n – m
D)
4(n – m)
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
253)
6x + (9y +4x) =6x + (4x +9y)
253)
A)
Associative property of addition
B)
Associative property of multiplication
C)
Commutative property of addition
D)
Distributive property
Divide.
254)
–49 ÷ (–7)
254)
A)
7
B)
6
C)
9
D)
–7
Multiply.
255)
3.7(-0.4)(-3)
255)
A)
44.4
B)
4.44
C)
-4.44
D)
-44.4
Write the set in set–builder notation.
256)
{3, 6, 9, 12, 15, 18, 21, 24}
256)
A)
{x|x is a natural number greater than 3 and x 24}
B)
{x|x is a natural multiple of 3}
C)
{x|x is a natural multiple of 3 and x 24}
D)
{x|x is a natural number greater than 3}
34
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
257)
9a +9b =9(a +b)
257)
A)
Distributive property
B)
Commutative property of multiplication
C)
Commutative property of addition
D)
Associative property of addition
Determine all values that cause the expression to be undefined.
258)
x + 18
4x + 1
258)
A)
1
4
B)
–18
C)
0
D)
–1
4
Simplify by combining like terms.
259)
2x +3x
259)
A)
10x
B)
5x
C)
6x
D)
5x2
Solve.
260)
The stock market closed at 1179.29, which was a change of –13.67 from the previous day’s closing
value. What was the closing value the previous day?
260)
A)
1206.63
B)
1151.95
C)
1165.62
D)
1192.96
Evaluate the root.
261)
3-8
261)
A)
2
B)
4
C)
–3
D)
–2
Identify the base and the exponent. Do not evaluate.
262)
1412
262)
A)
Base: 12, exponent: 26
B)
Base: 26, exponent: 12
C)
Base: 12, exponent: 14
D)
Base: 14, exponent: 12
Divide.
263)
–20 ÷ (0.5)
263)
A)
4
B)
–4
C)
–0.4
D)
–40
Use the distributive property to write an equivalent expression.
264)
2(x +4)
264)
A)
2x +4
B)
8x
C)
2x +2
D)
2x +8
Add.
265)
-18 + (-14)
265)
A)
-32
B)
4
C)
32
D)
-4
Evaluate.
266)
63
266)
A)
–216
B)
18
C)
216
D)
36
35
Use =, <, or > to write a true statement.
267)
1.167 -1.167
267)
A)
<
B)
<
C)
=
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.
268)
m minus seven times the sum of a number and 8
268)
A)
m –7(n +8)
B)
7m – (n +8)
C)
m –7n +8
D)
n –7(m +8)
Solve the problem.
269)
How many ten–digit phone numbers are possible with the area codes 706, 707, 708, or 709?
269)
A)
40,000,000
B)
10,000,000
C)
4,000,000
D)
50,000,000
Write the set in set–builder notation.
270)
{January, February, March, April, May, June, July, August, September,
October, November, December}
270)
A)
{x|x is a day of the week}
B)
{x|x is a year}
C)
{x|x is a month}
D)
{x|x is a week}
Subtract.
271)
– 8
9–– 1
3
271)
A)
3
B)
5
9
C)
– 5
9
D)
– 1
3
Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication,
associative property of addition, associative property of multiplication, or the distributive property.
272)
(x – 1)(x + 7) = (x + 7)(x – 1)
272)
A)
Associative property of multiplication
B)
Associative property of addition
C)
Commutative property of addition
D)
Commutative property of multiplication
Solve.
273)
A company experiences a –7.5% change in profit from the previous year. If the profit for the
previous year was $5.7 million., what is this year’s profit?
273)
A)
$0.4275 million
B)
$6.1275 million
C)
$5.2725 million
D)
$1.425 million
Write the set in set–builder notation.
274)
{9, 18, 27, . . . }
274)
A)
{x|x is a natural number}
B)
{x|x is a natural multiple of 9 and x 27}
C)
{x|x is a natural number greater than 9}
D)
{x|x is a natural multiple of 9}
Simplify by combining like terms.
275)
10x –7y +15 –5x –12 –2y
275)
A)
-5x – 5y + 3
B)
-5x – 9y + 3
C)
5x – 9y + 3
D)
5x – 5y + 3
Multiply.
276)
–5·– 5
9
276)
A)
1
9
B)
–1
9
C)
–25
9
D)
25
9
36
Solve.
277)
A small company has a balance of $28,392.75 in the bank. The following table lists income and
expenses for one week. Find the new balance.
Description Income Description Expense
Sales $4900 Electricity -$196.45
Sewer -$730.00
Payroll -$7000
Materials -$4800
Office Supplies -$146.75
Phone Service -$216.60
277)
A)
$10,402.95
B)
$34,202.95
C)
$20,202.95
D)
$20,419.55
Use =, <, or > to write a true statement.
278)
6.4 -8.4
278)
A)
=
B)
>
C)
<
Add.
279)
4
5+– 3
5
279)
A)
– 7
25
B)
– 1
5
C)
1
5
D)
– 7
5
37
Answer Key
Testname: C1
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Answer Key
Testname: C1
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Answer Key
Testname: C1
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Answer Key
Testname: C1
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Answer Key
Testname: C1
42
Answer Key
Testname: C1
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