This exercise uses the population grow he population of a certain species of (a) Find an exponential model n(t) = (b) Estimate the fish population million fish (c) After how many years will yr (d) Sketch a graph of the fish n(t) (millions)
This exercise uses the population grow he population of a certain species of (a) Find an exponential model n(t) = (b) Estimate the fish population million fish (c) After how many years will yr (d) Sketch a graph of the fish n(t) (millions)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Problem 1RQ
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Transcribed Image Text:This exercise uses the population growth model.
The population of a certain species of fish has a relative growth rate of 1.1% per year. It is estimated that the population in 2010 was 14 million.
(a) Find an exponential model n(t) = noert for the population (in millions) t years after 2010.
n(t) =
(b) Estimate the fish population in the year 2015. (Round your answer to three decimal places.)
million fish
(c) After how many years will the fish population reach 17 million? (Round your answer to one decimal place.)
yr
(d) Sketch a graph of the fish population.
n(t)
n(t)
(millions)
(millions)
20
20
15
15
10
10
5
MAY
21
Pro
Transcribed Image Text:a webassign.net
Lesson 37&38: 4.6 Exponential Growth - Math123 Spr'21, section 21226, Spring 2021 | WebAssign
10
15
25
5.
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n(t)
n(t)
(millions)
(millions)
20
20
15
15
10
10
5
5
10
15
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