Suppose that the number y of otters t years after otters were reintroduced into a wild and scenic river is given by the formula below. y = 2500 − 2490e−0.1t (a) Find the population when the otters were reintroduced (at t = 0). otters (b) How long will it be before the otter population numbers 1600? (Round your answer to one decimal place.) yr

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
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Suppose that the number y of otters t years after otters were reintroduced into a wild and scenic river is given by the formula below.

y = 2500 − 2490e−0.1t
(a) Find the population when the otters were reintroduced (at t = 0).
otters      

(b) How long will it be before the otter population numbers 1600? (Round your answer to one decimal place.)
 yr
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