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Author Question: Consider a population that decays according to an exponential model. The initial population is P0 = ... (Read 49 times)

roselinechinyere27m

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Question 1

A population grows according to an exponential growth model. The initial population is P0 = 12 and the population after 2 generations is P2 = 27. Find the common ratio r.
◦ 2.25
◦ 1.25
◦ 7.5
◦ 1.5
◦ none of these

Question 2

Consider a population that decays according to an exponential model. The initial population is P0 = 46,875 and the common ratio is r = 0.8. How many generations will it take for the population to fall below 10,000?
◦ 6
◦ 5
◦ 7
◦ 4
◦ none of these


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Marked as best answer by roselinechinyere27m on May 5, 2020

ilianabrrr

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roselinechinyere27m

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Reply 2 on: May 5, 2020
YES! Correct, THANKS for helping me on my review


peter

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Reply 3 on: Yesterday
Excellent

 

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