The rodent population in a city is currently estimated at 20,000. If it is expected to double every 3 years, when will the population reach 490,000?  Round your answer to the nearest tenth of a year.
?

A. 20.3 years
B. 20.1 years
C. 13.8 years
D. 16.9 years
E. none of these


Answer: C

Mathematics

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Determine the indefinite integral. Check your work by differentiation.dt

A. -7 cos t + C
B. -  + C
C. -  + C
D. -7sin t + C

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Provide an appropriate response.Write a step-by-step explanation of how you would solve the equation  for b.

What will be an ideal response?

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Classify the system as either consistent or inconsistent.

A. Consistent B. Inconsistent

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Answer the question.The average of a group of negative numbers is a    number.

Fill in the blank(s) with the appropriate word(s).

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