Solve the problem. Write the answer in scientific notation.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? Round to one decimal place.
A. 2.0 × 1030 bacteria
B. 2.0 × 10-30 bacteria
C. 5.0 × 1031 bacteria
D. 5.0 × 10-31 bacteria
Answer: A
Mathematics
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Evaluate the integral.
A. 
ln
- 
ln
+ 
tan-1(et) + C
B. 
ln
- 
ln
+ C
C. 
ln
+ 
ln
+ 
tan-1(et) + C
D. 
ln
- 
ln
+ 
tan-1 t + C
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Plot the point in a polar coordinate system.
A. 
B. 
C. 
D. 
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
For the given arithmetic series, what is Sn?a1 = 25, d = 3, and n = 32
A. 2313 B. 2288 C. 4576 D. 9152
Mathematics