1.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
17.0 ft
B.
12 ft
C.
19 ft
D.
17.8 ft
Hint
2.
The values in the graph below are _______
A.
integers.
B.
natural numbers.
C.
irrational numbers.
D.
rational numbers.
Hint
3.
Name the additive inverse of
A.
B.
C.
D.
Hint
4.
Write an algebraic expression to represent ''the sum of 6 and three times a number squared.''
A.
6(3
x
)
B.
6 + 3
x
C.
6 + 3
x
2
D.
6(3
x
)
2
Hint
5.
Solve 18 +
a
= 36.
A.
-2
B.
54
C.
-18
D.
18
Hint
6.
Solve 7(2
k
+ 4) - (3
k
+ 1) = 49.
A.
1
B.
2
C.
1.8
D.
4
Hint
7.
What is the value of |-101|?
A.
101
B.
10.1
C.
-101
D.
0
Hint
8.
Evaluate 1.5 + |2
x
- 4| if
x
= -3.
A.
3.5
B.
-11.5
C.
11.5
D.
-0.5
Hint
9.
Graph the solution set of
A.
B.
C.
D.
Hint
10.
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
A.
B.
C.
D.
Hint
11.
Solve 3 < 2
t
- 1 < 15.
A.
{
t
| 2 <
t
< 8}
B.
{
t
| 2 <
t
< 16}
C.
{
t
| 4 <
t
< 16}
D.
{
t
| 3 <
t
< 8}
Hint
12.
Solve
A.
B.
C.
D.
Hint
13.
The formula for the perimeter of a rectangle is
, where
is the length of the rectangle and
w
is the width. If a rectangle is 17 ft long and 8 ft wide, what is its perimeter?
A.
25 ft
B.
68 ft
C.
42 ft
D.
50 ft
Hint
14.
Identify the multiplicative inverse of 2.5.
A.
0.4
B.
0.25
C.
5.2
D.
0.5
Hint
15.
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
16.
Name the property of equality illustrated by the following statement. If
n
– 3 = 5 + 4, then
n
– 3 = 9.
A.
Reflexive
B.
Transitive
C.
Symmetric
D.
Substitution
Hint
17.
Solve the equation
x
– 82 = 143
A.
B.
225
C.
61
D.
-61
Hint
18.
Solve the equation 3
y
+ 8 = 36.
A.
20
B.
C.
D.
4
Hint
19.
Solve the equation | 4
k
+ 6 | = 5
k
+ 3.
A.
{-1, 3}
B.
C.
-1
D.
3
Hint
20.
Solve the inequality |
f
| > 4.
A.
{
f
| -4 >
f
> 4}
B.
{
f
|
f
> -4 or
f
< 4}
C.
{
f
| -4 <
f
< 4}
D.
{
f
|
f
< -4 or
f
> 4}
Hint