1.
The inequality 18 < 14 is ______.
A.
true
B.
complete
C.
false
D.
open
Hint
2.
Which equation illustrates the additive inverse property?
A.
4 = 4
B.
6 + (-6) = 0
C.
2 + (-4) = (-2)
D.
(-3) + 0 = (-3)
Hint
3.
Simplify the expression (-4
a
2
)(3
a
2
).
A.
-12
a
4
B.
-1
a
4
C.
12
a
-2
D.
12
a
2
Hint
4.
Graph the solution of
A.
B.
C.
D.
Hint
5.
Find 27% of 42.
A.
0.1134
B.
1.134
C.
11.34
D.
113.4
Hint
6.
Construct a stem-and-leaf plot for the data.
28 32 38 30 31 13 36 35
38 27 14 29 32 28 27 15
A.
B.
C.
D.
Hint
7.
Determine the missing measure to the nearest tenth.
A.
11.5
B.
23.0
C.
34.7
D.
7.0
Hint
8.
Which value is the solution of 3
x
– 7 = 14?
A.
8
B.
7
C.
6
D.
9
Hint
9.
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old.
A.
53 inches
B.
50 inches
C.
58 inches
D.
60 inches
Hint
10.
Venus and Fumiko are coworkers at a retail store. Venus earns $2.25 more per hour than Fumiko. Together they earn $14.55 per hour. How much money per hour does Venus earn?
A.
$12.30 per hour
B.
$6.15 per hour
C.
$7.28 per hour
D.
$8.40 per hour
Hint
11.
Find
x
7
·
x
4
.
A.
xx
11
B.
x
11
C.
x
28
D.
xx
28
Hint
12.
Find
Write the quotient in simplest form.
A.
B.
C.
D.
Hint
13.
Evaluate
x
–
y
if
and
A.
B.
C.
D.
Hint
14.
Drew is comparing the prices of two towing companies. To tow a mid-size car, Fidel's Flatbeds charges $25.00 plus $0.20 per mile and Taipa's Towing charges $30.00 plus $0.10 per mile. For how many miles will the two companies charge the same amount?
A.
40 miles
B.
30 miles
C.
50 miles
D.
The costs will never be the same.
Hint
15.
Solve 5(
k
– 2) = 10(3
k
+ 9).
A.
k
= 4
B.
k
= 5
C.
k
= -5
D.
k
= -4
Hint
16.
Solve
y
– 7
x
= 10 for
y
.
A.
y
= 7
x
– 10
B.
y
=
x
+ 10
C.
y
= 10 – 7
x
D.
y
= 7
x
+ 10
Hint
17.
Which of the following is the equation for the given graph?
A.
B.
C.
D.
Hint
18.
Find
A.
14, -14
B.
15, -15
C.
-15
D.
15
Hint
19.
Identify a diagonal of the solid.
A.
B.
C.
D.
Hint
20.
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.
13.8 in
C.
28 in
D.
27.5 in
Hint