1.
Express 47.5 × 10
-5
in scientific notation.
A.
0.475 × 10
-3
B.
4.75 × 10
-6
C.
4.75 × 10
-4
D.
475 × 10
-6
Hint
2.
Express 0.034 × 10
7
in scientific notation.
A.
3.4 × 10
9
B.
34 × 10
4
C.
3.4 × 10
5
D.
0.34 × 10
6
Hint
3.
Evaluate (3.2 × 10
-5
)(5.4 × 10
9
). Express the result in scientific notation.
A.
17.28 × 10
4
B.
1.728 × 10
3
C.
0.1728 × 10
6
D.
1.728 × 10
5
Hint
4.
What is the value of (4.4 × 10
9
)(3 × 10
-5
) in scientific notation?
A.
1.5 × 10
4
B.
1.32 × 10
5
C.
1.32 × 10
4
D.
1.32 × 10
6
Hint
5.
Express the result of
in
scientific
notation.
A.
3.43 × 10
2
B.
3.43 × 10
3
C.
343
D.
3430
Hint