1.
Find the value of
w
if 36
w
= 144.
A.
108
B.
180
C.
5184
D.
4
Hint
2.
Find
× 15. Write the answer in simplest form.
A.
5
B.
20
C.
10
D.
15
Hint
3.
Solve
.
A.
2.5
B.
320
C.
40
D.
10
Hint
4.
Write
as a decimal.
A.
2.3
B.
2.5
C.
0.4
D.
0.5
Hint
5.
Solve 2
x
= 14.
A.
14
B.
28
C.
12
D.
7
Hint
6.
Express
as a decimal.
A.
0.8
B.
0.0125
C.
1.25
D.
0.125
Hint
7.
Compute 0.5 × 88 mentally.
A.
44
B.
0.44
C.
4.4
D.
440
Hint
8.
Solve 0.7
y
= 21.
A.
14.7
B.
3
C.
30
D.
147
Hint
9.
Solve 54 =
a
· 12 · 3.
A.
1.5
B.
18
C.
36
D.
4.5
Hint
10.
Solve 8 = 0.02
x
.
A.
40
B.
400
C.
0.4
D.
4
Hint