3. Titanium-44 is a radioactive isotope with a half-life of 63 years. Write an exponential equation to model the amount, A(t), remaining after t years from an initial sample of 20 mg. Show all work algebraically. а. b. How much of the sample will remain after 30 years? Show all work algebraically. When will the sample decay to 2 mg? Show all work algebraically using logarithms. С.
3. Titanium-44 is a radioactive isotope with a half-life of 63 years. Write an exponential equation to model the amount, A(t), remaining after t years from an initial sample of 20 mg. Show all work algebraically. а. b. How much of the sample will remain after 30 years? Show all work algebraically. When will the sample decay to 2 mg? Show all work algebraically using logarithms. С.
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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