Write using exponential notation.9 ? 9 ? 9 ? 9 ? 9
A. 95
B. 5 ? 9
C. 90
D. 59
Answer: A
Mathematics
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Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 4000 in 4 hours, when will its population be 2530? Assume that the population decreases according to the exponential model.
A. after 5 hr B. after 7 hr C. after 9 hr D. after 6 hr
Mathematics
Decide whether the statement makes sense. Explain your reasoning.The population of my state is roughly 8,701,000 and it has 15 districts. There are 200,000 people in my district.
What will be an ideal response?
Mathematics
Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
Perform the requested operation on the given function.f(x) = -4x - 4, g(x) = 4x2 + 2x - 2Find 
(5).
A. - 
B. - 
C. - 
D. 
Mathematics