1.
Express 765,000,000,000 in scientific notation.
A.
7.65 × 10
11
B.
0.765 × 10
12
C.
7.65 × 10
-11
D.
7.65 × 10
10
Hint
2.
Express 47.5 × 10
-5
in scientific notation.
A.
0.475 × 10
-3
B.
4.75 × 10
-4
C.
4.75 × 10
-6
D.
475 × 10
-6
Hint
3.
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.
17.28 × 10
4
D.
0.1728 × 10
6
Hint
4.
Express 0.000033 in scientific notation.
A.
3.3 × 10
5
B.
3.3 × 10
-5
C.
3.3 × 10
-4
D.
3.3 × 10
-6
Hint
5.
What is the value of (4.4 × 10
9
)(3 × 10
-5
) in scientific notation?
A.
1.32 × 10
5
B.
1.32 × 10
6
C.
1.32 × 10
4
D.
1.5 × 10
4
Hint