1.
Evaluate the expression 2|
x
| - 3|
y
| if
x
= -8 and
y
= -5.
A.
1
B.
-31
C.
-1
D.
31
Hint
2.
Find the product of 2 and -5
m
.
A.
10
m
B.
-10
C.
-3
m
D.
-10
m
Hint
3.
Choose the graph of the solution set for
z
+ 7
6.
A.
B.
C.
D.
Hint
4.
Sarah must maintain a balance of at least $500 in her checking account to avoid finance charges. If her current balance is $794, write an inequality to determine how many times she can withdraw $25 for shopping without paying finance charges.
A.
25
w
500
B.
25
w
106
C.
25
w
794
D.
25
w
294
Hint
5.
Write 2.385 as a fraction or mixed number in simplest form.
A.
2
B.
5
C.
2
D.
4
Hint
6.
Find
k
if
k
=
-
A.
B.
-1
C.
-3
D.
-2
Hint
7.
Use ratios to convert 65 miles per hour to feet per second.
A.
95.3 feet per second
B.
44.32 feet per second
C.
57.2 feet per second
D.
343.2 feet per second
Hint
8.
Which number in the set {0.22,
, 20%, 1 to 4} is the greatest?
A.
1 to 4
B.
0.22
C.
20%
D.
Hint
9.
Graph the equation
A.
B.
C.
D.
Hint
10.
Determine the volume of the prism below.
A.
3024 in
3
B.
6048 in
3
C.
2040 in
3
D.
1536 in
3
Hint
11.
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth.
A.
7.9 cm
B.
21 cm
C.
17.3 cm
D.
15 cm
Hint
12.
Evaluate the following expression if
b
= 3 and
c
= 11: 10
b
+ 3
c
.
A.
43
B.
27
C.
63
D.
66
Hint
13.
Solve 7 – 3
x
= 40.
A.
x
= 11
B.
x
= 4
C.
x
= -4
D.
x
= -11
Hint
14.
Evaluate 7(
a
–
b
)
3
if
a
= 3 and
b
= 1.
A.
56
B.
28
C.
8
D.
42
Hint
15.
Find the
y
- intercept for the graph of 4
x
– 2
y
= 16.
A.
4
B.
-4
C.
-8
D.
8
Hint
16.
State the slope and
y
- intercept of the graph of 7
x
+ 4
y
= 28.
A.
B.
C.
D.
Hint
17.
State the
y
- intercept of the graph of 4
x
+
y
= -11.
A.
B.
-11
C.
D.
11
Hint
18.
Prism
A
and prism
B
are similar. If prism
A
has length 5 feet and width 8 feet and prism
B
has length 7.5 feet, what is the width of prism
B
?
A.
4.7 ft
B.
12 ft
C.
3.1 ft
D.
5.3 ft
Hint
19.
Use the correct number of significant digits to find the perimeter of a rectangle whose width is 5.9 inches and whose width is 7.86 inches.
A.
27.52 in
B.
28 in
C.
13.8 in
D.
27.5 in
Hint
20.
Determine the number of significant digits in 75.00 centimeters.
A.
1
B.
3
C.
2
D.
4
Hint