a) y = et b) y = log x 2) A population can be described by P(t) = 200(1.05). What is the doubling time for this population? 3) A population doubles every 8 years. Assuming exponential growth, find the a) Continuous growth rate b) Annual growth rate 4) Suppose the half-life of Kryptonite is 300 years. (give answers to 4 decimal places a) What is the annual decay rate? b) What is the continuous decay rate?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 12CC: Suppose that the initial size of a population is n0 and the population grows exponentially. Let n(t)...
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I need help with number 2

a) y = ex
b) y = log x
2) A population can be described by P(t) = 200(1.05). What is the doubling time for
this population?
3) A population doubles every 8 years. Assuming exponential growth, find the
a) Continuous growth rate
b) Annual growth rate
4) Suppose the half-life of Kryptonite is 300 years. (give answers to 4 decimal places)
a) What is the annual decay rate?
b) What is the continuous decay rate?
Transcribed Image Text:a) y = ex b) y = log x 2) A population can be described by P(t) = 200(1.05). What is the doubling time for this population? 3) A population doubles every 8 years. Assuming exponential growth, find the a) Continuous growth rate b) Annual growth rate 4) Suppose the half-life of Kryptonite is 300 years. (give answers to 4 decimal places) a) What is the annual decay rate? b) What is the continuous decay rate?
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