1.
Evaluate
if
t
= 8,
u
= -2, and
v
= 5.
A.
2.8
B.
0.08
C.
0.2
D.
0.56
Hint
2.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
12 ft
B.
17.0 ft
C.
17.8 ft
D.
19 ft
Hint
3.
Simplify 3(2
a
+
b
) + 6(
a
- 2
b
).
A.
12
a
+
b
B.
12
a
+ 9
b
C.
12
a
- 9
b
D.
12
a
+ 15
b
Hint
4.
Name the property illustrated by the statement below.
If 5
n
= 15, then 15 = 5
n
.
A.
symmetric property of equality
B.
substitution property of equality
C.
reflexive property of equality
D.
transitive property of equality
Hint
5.
Solve 18 +
a
= 36.
A.
54
B.
-18
C.
-2
D.
18
Hint
6.
Evaluate 1.5 + |2
x
- 4| if
x
= -3.
A.
3.5
B.
11.5
C.
-0.5
D.
-11.5
Hint
7.
Solve
A.
B.
C.
D.
Hint
8.
Identify the multiplicative inverse of 2.5.
A.
5.2
B.
0.25
C.
0.4
D.
0.5
Hint
9.
Solve the equation | 4
k
+ 6 | = 5
k
+ 3.
A.
3
B.
-1
C.
D.
{-1, 3}
Hint
10.
Graph the solution set to the inequality 5
x
– 3 < 3
x
+ 7.
A.
B.
C.
D.
Hint
11.
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.
24 miles
C.
3 miles
D.
96 miles
Hint
12.
Solve the inequality |
f
| > 4.
A.
{
f
| -4 <
f
< 4}
B.
{
f
| -4 >
f
> 4}
C.
{
f
|
f
> -4 or
f
< 4}
D.
{
f
|
f
< -4 or
f
> 4}
Hint