1.
Evaluate 5
2
.
A.
32
B.
30
C.
25
D.
10
Hint
2.
Which of the following sentences is true?
A.
when
x
= 5.
B.
3
x
+ 5 <
x
2
when
x
= 4.
C.
when
x
= 6.
D.
when
x
= 4.
Hint
3.
Simplify 6
a
+ 15
a
.
A.
21
a
2
B.
21
a
C.
6
a
+ 15
a
D.
42
a
Hint
4.
Simplify 3 + 2(
xy
+ 3
z
) + 4
xy
.
A.
9
xy
+ 15
z
B.
6
xy
+ 3
z
+ 3
C.
6
xy
+ 6
z
+ 3
D.
5
xy
+ 3
z
+ 3
Hint
5.
Write an algebraic expression for
b
to the second divided by
c
to the fourth.
A.
B.
C.
b
2
+
c
4
D.
b
2
c
4
Hint
6.
Evaluate:
when
x
= 3,
y
= 2, and
z
= 19.
A.
19
B.
C.
1
D.
2
Hint
7.
Solve
for
g
.
A.
g
=
B.
g
=
C.
1
D.
g
=
Hint
8.
Which graph matches the following statement?
You are driving a steady speed, then stop for a train. When the train passes, you resume your speed.
A.
B.
C.
D.
Hint
9.
Write a verbal expression for 2
x
+
y
2
.
A.
The sum of 2 times
x
and
y
.
B.
The sum of
x
and
y
squared.
C.
The sum of 2 times
x
and
y
squared.
D.
The difference of 2 times
x
and
y
squared.
Hint
10.
Find the solution of 4
x
+ 10 = 42
if the replacement set is {6, 7, 8, 9}.
A.
9
B.
8
C.
6
D.
7
Hint
11.
Solve
=
d
.
A.
d
= 8
B.
d
= 3
C.
d
= 12
D.
d
= 7
Hint
12.
Name the property used in the equation
x
+ 0 = 22. Then solve for
x
.
A.
Multiplicative Identity;
x
= 1
B.
Multiplicative Inverse;
x
=
C.
Multiplicative Property of Zero;
x
= 22
D.
Additive Identity;
x
= 22
Hint
13.
Name the property used in the equation 17 ×
c
= 17. Then solve for
c
.
A.
Multiplicative Property of Zero;
c
= 0
B.
Additive Identity;
c
= 0
C.
Multiplicative Identity;
c
= 1
D.
Multiplicative Inverse;
c
=
Hint
14.
Use the Distributive Property to simplify 7(6
x
2
+ 5
x
+ 4).
A.
42
x
2
+ 5
x
+ 4
B.
42
x
2
+ 35
x
+ 4
C.
42
x
2
+35
x
+ 21
D.
42
x
2
+ 35
x
+ 28
Hint
15.
Simplify 12
y
+ 8
y
.
A.
20
y
2
B.
4
y
C.
simplified
D.
20
y
Hint
16.
Simplify 3
x
2
+ 11
x
+ 2
x
2
.
A.
5
x
2
+ 11
x
B.
16
x
2
C.
6
x
2
+ 11
x
D.
simplified
Hint
17.
Evaluate 2 × 17 × 5.
A.
170
B.
180
C.
160
D.
190
Hint
18.
Evaluate 0.75 + 2.2 + 0.25 + 0.8.
A.
4
B.
5
C.
3
D.
6
Hint
19.
Identify the hypothesis in the following statement: If
x
– 3 = 9, then
x
= 12.
A.
x
B.
x
= 12
C.
x
– 3 = 9
D.
x
– 3
Hint
20.
Make a table showing the cost of buying 1 to 5 CDs if CDs cost $12 each.
A.
B.
C.
D.
Hint