Use scientific notation to solve the problem.Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is 
cubic meters. If the earth could be filled with bacteria, how many would it contain?
A. 2.0 × 10-30 bacteria
B. 5.0 × 1031 bacteria
C. 2.0 × 1030 bacteria
D. 5.0 × 10-31 bacteria
Answer: C
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Provide an appropriate response.Ellen's health plan has a $10.00 copayment for complete pregnancy care. Let x represent the number of prenatal visits and y represent her cost for the pregnancy. Write an equation which represents the relationship between her cost for the pregnancy and her number of prenatal visits; describe the graph of this equation, and identify the intercepts.
What will be an ideal response?
Write the expression as a sum, difference, or multiple of logarithms.log2
A. (6 log2x)(9 log2y) - log23 B. 6 log2x - 9 log2y - log23 C. 6 log2x + 9 log2y - log23 D. 6 log2x + 9 log2y + log23
Use the factor theorem to decide whether or not the second polynomial is a factor of the first.8x3 + 30x2 - 7x + 4; x + 4
A. Yes B. No
Differentiate. 
What will be an ideal response?