1.
Multiply 0.25 × 10
3
.
A.
0.00025
B.
25
C.
250
D.
25,000
Hint
2.
Write 3,465 in scientific notation.
A.
346.5×10
B.
34.65×10
2
C.
3.465×10
3
D.
0.3465×10
4
Hint
3.
Write 2,564,000 in scientific notation.
A.
2,564×10
3
B.
2.564×10
5
C.
2.564×10
6
D.
25.64×10
5
Hint
4.
Find the volume of a cylindrical fuel storage tank that has a radius of
9 meters and a height of 14 meters.
A.
890.6 m
3
B.
5541.8 m
3
C.
14,250.3 m
3
D.
3562.6 m
3
Hint
5.
Find
a
7
·
a
4
A.
a
11
B.
a
3
C.
(2
a
)
11
D.
(2
a
)
3
Hint
6.
Factor the polynomial 3
x
+ 3.
A.
3(
x
- 3)
B.
3(
x
+ 1)
C.
3(
x
- 1)
D.
3(
x
+ 3)
Hint
7.
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon
m
minutes after it is filled?
A.
12 + 0.5
m
B.
12
m
+ 0.5
m
C.
12
m
– 0.5
m
D.
12 – 0.5
m
Hint
8.
Create a block pattern with
s
2
– 1 blocks.
A.
B.
C.
D.
Hint
9.
Which net will fold into a closed solid?
A.
B.
C.
D.
Hint
10.
Use the net's measurements to find the surface area of the rectangular prism.
A.
220 in.
2
B.
150 in.
2
.
C.
255 in.
2
.
D.
290 in.
2
Hint
11.
Use the net's measurements to find the volume of the cylinder.
A.
461.8 cm
3
B.
285.9 cm
3
C.
207.3 cm
3
D.
197.9 cm
3
Hint
12.
Evaluate 6
3
.
A.
343
B.
125
C.
216
D.
729
Hint
13.
Find 5
y
7
× 8
y
2
.
A.
13
y
14
B.
13
y
9
C.
40
y
9
D.
40
y
14
Hint
14.
Rewrite 12
3
× 7
3
using a single base.
A.
84
9
B.
19
9
C.
19
3
D.
84
3
Hint
15.
Rewrite
using a single base.
A.
B.
1
4
C.
1
16
D.
Hint
16.
Simplify (15
3
)
2
.
A.
15
7
B.
15
1
C.
15
6
D.
15
5
Hint
17.
Simplify (
d
1
)
26
.
A.
d
25
B.
d
27
C.
d
26
D.
26
d
Hint
18.
Simplify (
x
y
)
z
.
A.
yz
x
B.
xy
z
C.
x
y + z
D.
x
yz
Hint
19.
Which expression increases most quickly?
A.
x
+ 2
B.
x
2
C.
2
x
D.
2
x
Hint
20.
Use your calculator to evaluate the expression.
(5.9 × 10
8
) × (2.4 × 10
9
)
A.
1.416 × 10
17
B.
1.416 × 10
18
C.
1.416 × 10
16
D.
1.416 × 10
12
Hint