Solve the problem.Let y(t) be the population of a species of plant that is being harvested, for t ? 0. Consider the harvesting model 
where h is the annual harvesting rate, y0 is the initial population of the species, and t is measured in years. If y0 = 2000, what harvesting rate should be used to maintain a constant population of y = 2000, for t ? 0?
A. h = 4 yr-1
B. h = 10 yr-1
C. h = 100 yr-1
D. h = 2000 yr-1
Answer: B
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Find the indicated probability.The following table displays a distribution for a group of retired people by career and age at retirement. 
Suppose one of these people is selected at random. Compute the probability that the person selected was a store clerk. Round your answer to the nearest thousandth.
A. 0.099 B. 0.327 C. 0.025 D. 0.250
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(0, -3) 
A. 
y-axis
B. 
Quadrant II
C. 
x-axis
D. 
y-axis
Solve the problem.Jim drove 117 miles in 3 hours. If he can keep the same pace, how long will it take him to drive 
A. 351 hr B. 60 hr C. 40 hr D. 30 hr
Find the part.82% of 500 animals
A. 41,000 animals B. 41 animals C. 410 animals D. 4100 animals