Exponents and Scientific Notation

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10 points

(30 X 10^7) /(5 X 10^4) =

300 X 10^3

6 X 10^3

15 X 10^-3

150 X 10^-3

10 points

9.6 × 10^ˉ14 in standard form is

0.0000000000096

0.000000000000096

9.6

10 points

Express each number in scientific notation: 3,001, 500, 000, 000

3015 x 10^12

30.15 x 10^12 30.15 x 10^12

3.0015 x 10^12

3015 x 10^5

10 points

4.2 X 10^5 is

420,000

42,000

4,200

10 points

0.000000008512 in scientific notation is

8.512 X 10^9

8.512 X 10^10

8.512 X 10^-7

8.512 × 10^ˉ9

10 points

0.00000876 written in scientific notation is

876

87.6 X 10^-2

8.76 × 10^ˉ6

8.76 x 10^-5

10 points

2.7 x (10^4 x 9.5) x 10^12

2.565 X 1^10

25.65 X 10^16

2 X 10^16

25.65 X 10^4

10 points

75, 820, 000 written in scientific notation is

7.582 X 10^3

70.582

7.582 X 10^7

7.582 x 10^-7

10 points

0.0000000438 in scientific notation is

4.38

438

4.38 X 10^8

4.38 × 10^ˉ8

10.

10 points

How can you write the number 0.0003 using scientific notation?

3 X 10^-4

3 X 10^-3

3^3

3 X 10^4

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