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In a year tracking a population of widowbirds, you recorded that 150 individuals were born, 75 birds died. If λ=2, how many birds were there when you started tracking the population? A population has 1,600 individuals in it. Three years ago, it had 200 individuals. What is the annual discrete growth factor (A)?

In a year tracking a population of widowbirds, you recorded that 150 individuals were born, 75 birds died. If λ=2, how many birds were there when you started tracking the population? A population has 1,600 individuals in it. Three years ago, it had 200 individuals. What is the annual discrete growth factor (A)?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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In a year tracking a population of widowbirds, you recorded that 150 individuals were born, 75 birds died. If λ = 2, how many birds were there when you started tracking the population? A population has 1,600 individuals in it. Three years ago, it had 200 individuals. What is the annual discrete growth factor (A)?
Transcribed Image Text:In a year tracking a population of widowbirds, you recorded that 150 individuals were born, 75 birds died. If λ = 2, how many birds were there when you started tracking the population? A population has 1,600 individuals in it. Three years ago, it had 200 individuals. What is the annual discrete growth factor (A)?
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