30. A biologist studying the growth of an animal population has obtained the model T = 25logN – 50 %3D for the time T, in years, at which the population has reached size N. (a) Use properties of logarithms to describe what happens to T if N is doubled. Round the number part of your answer to 2 decimal places. R1?) = 251og(2)-56 %3D
30. A biologist studying the growth of an animal population has obtained the model T = 25logN – 50 %3D for the time T, in years, at which the population has reached size N. (a) Use properties of logarithms to describe what happens to T if N is doubled. Round the number part of your answer to 2 decimal places. R1?) = 251og(2)-56 %3D
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 29PT: A radiation safety officer is working with 112 grams of a radioactive substance. After 17 days,...
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![30. A biologist studying the growth of an animal population has obtained the model
T = 25logN – 50
for the time T, in years, at which the population has reached size N.
(a) Use properties of logarithms to describe what happens to T if N is doubled. Round
the number part of your answer to 2 decimal places.
%3D
Ig (21b012=(2n
When N is doubled, T increases by
(b) Use properties of logarithms to describe what happens to T if N is tripled. Round
the number part of your answer to 2 decimal places.
%31
When N is tripled, T increases by
(c) Solve the equation above for N to express this animal population as a function of
time.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2fb2665d-bc17-46be-942f-8886dada4f8c%2F1c6a3ba8-3063-48f5-a5ff-84f3fdc8b720%2Fobyn0p.jpeg&w=3840&q=75)
Transcribed Image Text:30. A biologist studying the growth of an animal population has obtained the model
T = 25logN – 50
for the time T, in years, at which the population has reached size N.
(a) Use properties of logarithms to describe what happens to T if N is doubled. Round
the number part of your answer to 2 decimal places.
%3D
Ig (21b012=(2n
When N is doubled, T increases by
(b) Use properties of logarithms to describe what happens to T if N is tripled. Round
the number part of your answer to 2 decimal places.
%31
When N is tripled, T increases by
(c) Solve the equation above for N to express this animal population as a function of
time.
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