1.
Express 0.034 × 10
7
in scientific notation.
A.
0.34 × 10
6
B.
3.4 × 10
9
C.
3.4 × 10
5
D.
34 × 10
4
Hint
2.
Evaluate (3.2 × 10
-5
)(5.4 × 10
9
). Express the result in scientific notation.
A.
1.728 × 10
5
B.
1.728 × 10
3
C.
17.28 × 10
4
D.
0.1728 × 10
6
Hint
3.
Evaluate
. Express the result in scientific notation.
A.
8.0 × 10
-9
B.
80 × 10
-8
C.
0.8 × 10
-8
D.
8.0 × 10
-7
Hint
4.
Express 2.38 × 10
6
in standard notation.
A.
0.000000238
B.
0.00000238
C.
238,000
D.
2,380,000
Hint
5.
Express the result of
in
scientific
notation.
A.
3.43 × 10
2
B.
3430
C.
3.43 × 10
3
D.
343
Hint