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 = (b) Find the population after 5 years. (Round your answer to the nearest whole number.) 226 ✔ panthers 240 1 + 15e -1.0986t (c) When will the population reach 120? (Round your answer to two decimal places.) ✔ yr 2.46 (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.) dP dt P(5) = = (e) At what time is the panther population growing most rapidly? (Round your answer to two decimal places.)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 34PT: The population of a lake of fish is modeled by the logistic equation P(t)=16,1201+25e0.75t, where t...
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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
-1.0986t
(b) Find the population after 5 years. (Round your answer to the nearest whole number.)
226
panthers
(c) When will the population reach 120? (Round your answer to two decimal places.)
2.46
yr
(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.)
dP
dt
P(5) ≈
(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 -1.0986t (b) Find the population after 5 years. (Round your answer to the nearest whole number.) 226 panthers (c) When will the population reach 120? (Round your answer to two decimal places.) 2.46 yr (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.) dP dt P(5) ≈ (e) At what time is the panther population growing most rapidly? (Round your answer to two decimal places.) yr
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