A conservation organization releases 15 Florida panthers into a game preserve. After 2 years, there are 90 panthers in the preserve. The Florida preserve has a carrying capacity of 240 panthers. (a) Write a logistic equation that models the population of panthers in the preserve. (Round your k to four decimal places. Use t for the time in years.) P = 240 1+15e -1.1t X (b) Find the population after 5 years. (Round your answer to the nearest whole number.) 233 X panthers (c) When will the population reach 120? (Round your answer to two decimal places.) 2.46 yr

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Chapter1: Functions And Models
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A conservation organization releases 15 Florida panthers into a game preserve. After 2 years, there are 90 panthers in the preserve. The Florida preserve has a carrying capacity of 240 panthers.
(a) Write a logistic equation that models the population of panthers in the preserve. (Round your k to four decimal places. Use t for the time in years.)
P =
240
1 + 15e
-1.1t
X
(b) Find the population after 5 years. (Round your answer to the nearest whole number.)
233
X panthers
(c) When will the population reach 120? (Round your answer to two decimal places.)
2.46
yr
dP
dt
P(5)≈
(d) Write a logistic differential equation that models the growth rate of the panther population. Then using Euler's Method, repeat part (b) with a step size of h = 1. Use the initial release
population of 15 panthers as your initial value to start Euler's Method. (Round your answer to the nearest whole number.)
(e) At what time is the panther population growing most rapidly? (Round your answer to two decimal places.)
yr
Transcribed Image Text:A conservation organization releases 15 Florida panthers into a game preserve. After 2 years, there are 90 panthers in the preserve. The Florida preserve has a carrying capacity of 240 panthers. (a) Write a logistic equation that models the population of panthers in the preserve. (Round your k to four decimal places. Use t for the time in years.) P = 240 1 + 15e -1.1t X (b) Find the population after 5 years. (Round your answer to the nearest whole number.) 233 X panthers (c) When will the population reach 120? (Round your answer to two decimal places.) 2.46 yr dP dt P(5)≈ (d) Write a logistic differential equation that models the growth rate of the panther population. Then using Euler's Method, repeat part (b) with a step size of h = 1. Use the initial release population of 15 panthers as your initial value to start Euler's Method. (Round your answer to the nearest whole number.) (e) At what time is the panther population growing most rapidly? (Round your answer to two decimal places.) yr
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