1.
Write
using negative exponents.
A.
-2
4
B.
-2
-4
C.
2
-4
D.
2
-3
Hint
2.
Evaluate the expression 5
n
4
m
-2
if
m
= 6 and
n
= 3.
A.
-5
B.
C.
D.
-20
Hint
3.
Write 0.478 in scientific notation.
A.
4.78 × 10
-1
B.
478 × 10
1
C.
4.78 × 10
-2
D.
4.78 × 10
2
Hint
4.
How would 9.3 × 10
-7
be written in standard form?
A.
930,000,000
B.
0.000000093
C.
0.00000093
D.
93,000,000
Hint
5.
The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation?
A.
0.22 × 10
-4
B.
2.2 × 10
-5
C.
2.2 × 10
5
D.
2.2 × 10
Hint