1.
Express 765,000,000,000 in scientific notation.
A.
7.65 × 10
10
B.
0.765 × 10
12
C.
7.65 × 10
-11
D.
7.65 × 10
11
Hint
2.
Evaluate (3.2 × 10
-5
)(5.4 × 10
9
). Express the result in scientific notation.
A.
17.28 × 10
4
B.
1.728 × 10
5
C.
1.728 × 10
3
D.
0.1728 × 10
6
Hint
3.
Express 2.38 × 10
6
in standard notation.
A.
0.00000238
B.
2,380,000
C.
0.000000238
D.
238,000
Hint
4.
Express 0.000033 in scientific notation.
A.
3.3 × 10
-6
B.
3.3 × 10
5
C.
3.3 × 10
-5
D.
3.3 × 10
-4
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
4
C.
1.5 × 10
4
D.
1.32 × 10
6
Hint