The population of doves within a certain forest can be modeled by the equation P(t) = 445 – 112cos where t is the number of months since January 1990. When is the population at its maximum? (A) January of every year (B) January of every even-numbered year (C) January of every odd-numbered year (D) July of every even-numbered year (E) July of every year

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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USE THIS SPACE FOR SCRATCH WORK.
): The population of doves within a certain forest
can be modeled by the equation
nt
P(t) = 445 - 112cos
12
where t is the number of months since January
1990. When is the population at its maximum?
(A) January of every year
(B) January of every even-numbered year
(C) January of every odd-numbered year
(D) July of every even-numbered year
(E) July of every year
Transcribed Image Text:USE THIS SPACE FOR SCRATCH WORK. ): The population of doves within a certain forest can be modeled by the equation nt P(t) = 445 - 112cos 12 where t is the number of months since January 1990. When is the population at its maximum? (A) January of every year (B) January of every even-numbered year (C) January of every odd-numbered year (D) July of every even-numbered year (E) July of every year
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