Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.
A. converges, 12
B. converges, 16
C. diverges
D. converges, 4
Answer: A
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Solve the problem.A marine biologist determines that the size, p, of a population of crabs, after t days can be modeled by the function 
Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)
A. 707 days B. 547 days C. 911 days D. 1512 days
You sell earrings for $6.33 each. You paid $57.21 for supplies to make the earrings. Which of the following is a correct formula for the profit P, in dollars, you make from making and selling E earrings? ?
A. 
B. ?
C. ?
D. ?
Use a power regression model for the following data to answer the following question. If x is halved, what is the effect on y? Round your answer to two decimal places. ? x 2.96 4.89 5.35 6.2 7.51 y 7.98 3.52 3.11 3.66 3.25?
A. y is decreased by 97.25%. B. y is increased by 97.25%. C. y is decreased by 197.25%. D. y is increased by 197.25%.
Find the average rate of change for the function over the given interval.y = x3 + x2 - 8x - 7 between x = 0 and x = 2
A. -2
B. - 
C. 
D. -28