Solve the problem. Use the correct number of significant digits. Assume that the volume of the earth is 4.9 x 1014 cubic meters and the volume of a bacterium is
4.6x 10-16
cubic
meters. If the earth could be filled with bacteria, how many would it contain?
O a
Ob
11 x 10-30 bacteria
1.1 x 10-31 bacteria
1.1 x 1031 bacteria
1.1 x 1030 bacteria
Od

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

cosine

step-by-step explanation: