Strontium-90 is a radioactive material that decays according to the function A(t) = A0e-0.0244t , where A0 is the initial amount present and A is the amount present at time t (in years). Assume that a scientist has asample of 500 grams of strontium-90.(a) What is the decay rate of strontium-90?(b) Graph the function using a graphing utility.(c) How much strontium-90 is left after 10 years?(d) When will 400 grams of strontium-90 be left?(e) What is the half-life of strontium-90?
Strontium-90 is a radioactive material that decays according to the function A(t) = A0e-0.0244t , where A0 is the initial amount present and A is the amount present at time t (in years). Assume that a scientist has asample of 500 grams of strontium-90.(a) What is the decay rate of strontium-90?(b) Graph the function using a graphing utility.(c) How much strontium-90 is left after 10 years?(d) When will 400 grams of strontium-90 be left?(e) What is the half-life of strontium-90?
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CR: Chapter Review
Problem 101E: Radioactive Decay The half-life of radium-226 is 1590 years. a If a sample has a mass of 150 mg,...
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Strontium-90 is a radioactive material that decays according to the function A(t) = A0e-0.0244t , where A0 is the initial amount present and A is the amount present at time t (in years). Assume that a scientist has a
sample of 500 grams of strontium-90.
(a) What is the decay rate of strontium-90?
(b) Graph the function using a graphing utility.
(c) How much strontium-90 is left after 10 years?
(d) When will 400 grams of strontium-90 be left?
(e) What is the half-life of strontium-90?
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