1.
Evaluate (3.2 × 10
-5
)(5.4 × 10
9
). Express the result in scientific notation.
A.
1.728 × 10
3
B.
1.728 × 10
5
C.
0.1728 × 10
6
D.
17.28 × 10
4
Hint
2.
Evaluate
. Express the result in scientific notation.
A.
0.8 × 10
-8
B.
8.0 × 10
-7
C.
80 × 10
-8
D.
8.0 × 10
-9
Hint
3.
Express 0.000033 in scientific notation.
A.
3.3 × 10
-4
B.
3.3 × 10
-5
C.
3.3 × 10
5
D.
3.3 × 10
-6
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 4.67 × 10
-7
in standard notation.
A.
0.000000467
B.
0.00000467
C.
46,700,000
D.
0.0000000467
Hint