1.
Name the multiplicative inverse of 5.
A.
0.2
B.
50
C.
20
D.
-5
Hint
2.
Solve 18 +
a
= 36.
A.
-2
B.
18
C.
54
D.
-18
Hint
3.
What is the value of |-101|?
A.
0
B.
10.1
C.
101
D.
-101
Hint
4.
Evaluate |-6
p
| if
p
= 2.
A.
12
B.
0
C.
-12
D.
3
Hint
5.
Solve |4
x
+ 2| + 6 = 0.
A.
B.
-2
C.
2
D.
1
Hint
6.
Solve
A.
B.
C.
D.
Hint
7.
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
A.
B.
C.
D.
Hint
8.
Solve
A.
B.
C.
D.
Hint
9.
Solve
x
+ 4 > 1 or
x
- 7 < 6.
A.
all reals
B.
{
x
|
x
> -3}
C.
{
x
|
x
< -3 or
x
> 13}
D.
{
x
|
x
< 13}
Hint
10.
Evaluate
p
· (
p
+ 3
q
) –
r
if
p
= -7,
q
= 4, and
r
= -16.
A.
77
B.
45
C.
-19
D.
-51
Hint
11.
Identify the multiplicative inverse of 2.5.
A.
0.25
B.
5.2
C.
0.5
D.
0.4
Hint
12.
Name the property of equality illustrated by the following statement. If
n
– 3 = 5 + 4, then
n
– 3 = 9.
A.
Symmetric
B.
Reflexive
C.
Transitive
D.
Substitution
Hint
13.
Solve the equation
A.
20
B.
9
C.
D.
-1
Hint
14.
Solve |
x
+ 5 | - 3 = -1.
A.
{-5, 2}
B.
{-7, -3}
C.
{3, 7}
D.
Hint
15.
Solve the equation | 4
k
+ 6 | = 5
k
+ 3.
A.
-1
B.
{-1, 3}
C.
D.
3
Hint
16.
Solve
x
+ 7 > 13.
A.
{
x
|
x
> 6}
B.
{
x
|
x
20}
C.
{
x
|
x
< 13}
D.
{
x
|
x
> 20}
Hint
17.
Solve
A.
B.
{
y
|
y
21}
C.
{
y
|
y
< 21}
D.
Hint
18.
Solve 6
z
> 39.
A.
{
z
|
z
< 234}
B.
C.
{
z
|
z
> 234}
D.
Hint
19.
If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas?
A.
192 miles
B.
96 miles
C.
3 miles
D.
24 miles
Hint
20.
Solve the inequality | 5
x
+ 2 |
12.
A.
B.
C.
D.
Hint