1.
Write 3,465 in scientific notation.
A.
346.5×10
B.
0.3465×10
4
C.
3.465×10
3
D.
34.65×10
2
Hint
2.
Find 5
3
· 5
7
A.
5
10
B.
5
4
C.
25
10
D.
25
-4
Hint
3.
Find 5
y
7
× 8
y
2
.
A.
13
y
14
B.
40
y
14
C.
13
y
9
D.
40
y
9
Hint
4.
Rewrite 9
4
÷ 3
4
using a single base.
A.
3
16
B.
3
8
C.
3
4
D.
3
1
Hint
5.
Simplify (
d
1
)
26
.
A.
d
26
B.
26
d
C.
d
27
D.
d
25
Hint
6.
Which equation represents exponential growth?
A.
y
= 9(0.5)
x
B.
y
= 3.96(0.65)
x
C.
y
= 2.03(5)
x
D.
y
= 6.38(1)
x
Hint
7.
Which table describes exponential growth?
A.
B.
C.
D.
Hint
8.
The diameter of a quarter is approximately 1 in. How many quarters would it take to cover a football field measuring 360 ft by 160 ft?
A.
8,294,400 quarters
B.
691,200 quarters
C.
1,216,000 quarters
D.
57,600 quarters
Hint