1.
Express 765,000,000,000 in scientific notation.
A.
7.65 × 10
11
B.
0.765 × 10
12
C.
7.65 × 10
10
D.
7.65 × 10
-11
Hint
2.
Express 47.5 × 10
-5
in scientific notation.
A.
475 × 10
-6
B.
0.475 × 10
-3
C.
4.75 × 10
-6
D.
4.75 × 10
-4
Hint
3.
Express 0.034 × 10
7
in scientific notation.
A.
34 × 10
4
B.
3.4 × 10
9
C.
3.4 × 10
5
D.
0.34 × 10
6
Hint
4.
Evaluate (3.2 × 10
-5
)(5.4 × 10
9
). Express the result in scientific notation.
A.
0.1728 × 10
6
B.
17.28 × 10
4
C.
1.728 × 10
5
D.
1.728 × 10
3
Hint
5.
Evaluate
. Express the result in scientific notation.
A.
8.0 × 10
-9
B.
8.0 × 10
-7
C.
0.8 × 10
-8
D.
80 × 10
-8
Hint