Deer propagation A herd of 100 deer is introduced onto a small island. Assuming the number N(t) of deer after t years is given by N(t) = -t + 21r + 100 (for t> 0), deter- mine when the herd size exceeds 180.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 46RE
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Deer propagation A herd of 100 deer is introduced onto a
small island. Assuming the number N(t) of deer after t years
is given by N(t) = -t + 21r + 100 (for t> 0), deter-
mine when the herd size exceeds 180.
Transcribed Image Text:Deer propagation A herd of 100 deer is introduced onto a small island. Assuming the number N(t) of deer after t years is given by N(t) = -t + 21r + 100 (for t> 0), deter- mine when the herd size exceeds 180.
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