1.
Solve
= 7.
A.
6.79
B.
7.21
C.
1.47
D.
33.3
Hint
2.
Solve
m
= (-8) + 14.
A.
22
B.
6
C.
-6
D.
-22
Hint
3.
Solve 18 + (-21) =
f
.
A.
3
B.
-39
C.
39
D.
-3
Hint
4.
Estimate 25% of 98.
A.
25
B.
22
C.
28
D.
27
Hint
5.
Express
as a percent.
A.
29%
B.
26%
C.
27%
D.
28%
Hint
6.
A shoe store advertises that all shoes are on sale for 25% off the regular price. Find the sale price of a pair of shoes that have an original price of $85.
A.
$63.75
B.
$21.25
C.
$113.33
D.
$40.75
Hint
7.
Graph the ordered pairs (4, 0) and (7, 4). Then find the distance between the points.
A.
3 units apart
B.
5 units apart
C.
2.6 units apart
D.
4 units apart
Hint
8.
If
f
(
n
) = -6
n
+ 2, find
f
.
A.
4
B.
8
C.
-3
D.
9
Hint
9.
Solve 3
f
+ 6 > 36.
A.
f
> 30
B.
f
< 10
C.
f
> 6
D.
f
> 10
Hint
10.
Solve
x
= 3
2
.
A.
x
= 1
B.
x
= -1
C.
x
= -6
D.
x
= 6
Hint
11.
Name the multiplicative inverse of 5
.
A.
-5
B.
-
C.
1
D.
Hint
12.
Solve
x
2
= 256.
A.
x
=
128
B.
x
=
64
C.
x
=
16
D.
x
=
65,536
Hint
13.
Determine whether
is rational or irrational.
A.
Both
B.
Rational
C.
Neither
D.
Irrational
Hint
14.
How many cubic centimeters will fit into a rectangular prism with a length of 12 centimeters, a width of 8 centimeters, and a height of 15 centimeters?
A.
1,440 cubic centimeters
B.
4,320 cubic centimeters
C.
35 cubic centimeters
D.
792 cubic centimeters
Hint
15.
How many different 3-item pizzas can be made from 12 items?
A.
440
B.
220
C.
36
D.
660
Hint
16.
Simplify
x
2
+ 5
x
+ 2 + (-4
x
) + 3
x
+ (-5) + 3.
A.
x
2
+ 4
x
+ 1
B.
x
2
+ 4
x
C.
x
2
+ 4
x
+ -3
D.
x
2
+ (-
x
)
Hint
17.
Replace ___ with a symbol to make
___
2.6 a true sentence.
A.
<
B.
>
C.
=
D.
Hint
18.
Find the surface area of the cone. Round to the nearest tenth.
A.
122.5 square meters
B.
28.3 square meters
C.
75.4 square meters
D.
47.1 square meters
Hint
19.
Use the Distributive Property to rewrite (
y
+ 2)(-5).
A.
-5
y
- 10
B.
5
y
- 10
C.
-5
y
+ 10
D.
5
y
+ 10
Hint
20.
Lis cell phone service costs her $9.95 per month plus 5 cents per call. If Lis bill after one month is $12, how many calls did she make? Find an equation representing the situation. Then solve the equation.
A.
9.95 + 0.5
c
= 12; 41
B.
9.95 + 0.5
c
= 12; 4
C.
9.95 + 0.05
c
= 12; 41
D.
9.95 + 0.05
c
= 12; 4
Hint