Solve. Write results using scientific notation.Assume that the volume of the earth is 4.2 x 1014 cubic meters and the volume of a bacterium is 3.4 x 10-16 cubic meters. If the earth could be filled with bacteria, how many would it contain?
A. 1.24 x 1030 bacteria
B. 1.24 x 10-30 bacteria
C. 1.24 x 1031 bacteria
D. 1.24 x 10-31 bacteria
Answer: A
Mathematics
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B. y = 
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A. 
B. 
C. 
D. 
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