Solve each problem. A sample of 500 g of radioactive lead-210 decays to polonium-210 according to the

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Solve each problem.

A sample of 500 g of radioactive lead-210 decays to polonium-210 according to the function A(t) = 500e-0.032t, where t is time in years. Find the amount of radioactive lead remaining after,

(a) 4 yr, 

(b) 8 yr, 

(c) 20 yr. 

(d) Find the half-life.

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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