1.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
17.8 ft
B.
17.0 ft
C.
12 ft
D.
19 ft
Hint
2.
The formula for the area of a trapezoid is
Solve the formula for
h
.
A.
B.
C.
D.
Hint
3.
Evaluate |-6
p
| if
p
= 2.
A.
12
B.
0
C.
-12
D.
3
Hint
4.
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
A.
B.
C.
D.
Hint
5.
Evaluate
z
– (2
yz
+
y
) ·
y
if
y
= -3 and
z
= 2.
A.
9
B.
-43
C.
47
D.
23
Hint
6.
Name the sets of numbers to which
belongs.
A.
Irrationals and Reals
B.
Naturals, Wholes, Integers, Rationals, and Reals
C.
Rationals and Reals
D.
Integers, Rationals, and Reals
Hint
7.
Simplify the expression 8 (
a
+ 2
b
) – 7
b
+ 6 (3
a
–
b
).
A.
152
a
– 88
b
B.
26
a
+ 3
b
C.
4
a
– 6
b
D.
26
a
– 6
b
Hint
8.
Solve the equation
x
– 82 = 143
A.
225
B.
C.
-61
D.
61
Hint
9.
Solve the equation | 4
k
+ 6 | = 5
k
+ 3.
A.
B.
3
C.
-1
D.
{-1, 3}
Hint
10.
Solve
x
+ 7 > 13.
A.
{
x
|
x
20}
B.
{
x
|
x
< 13}
C.
{
x
|
x
> 20}
D.
{
x
|
x
> 6}
Hint
11.
Solve the inequality |
f
| > 4.
A.
{
f
| -4 >
f
> 4}
B.
{
f
|
f
< -4 or
f
> 4}
C.
{
f
|
f
> -4 or
f
< 4}
D.
{
f
| -4 <
f
< 4}
Hint
12.
Solve the inequality | 5
x
+ 2 |
12.
A.
B.
C.
D.
Hint