The amount of a certain radioactive material, in grams, present after t days is modeled by A(t)

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The amount of a certain radioactive material, in grams, present after t days is modeled by A(t) = 600e-0.05t.

(a) Find the amount present after 12 days, to the nearest tenth of a gram.

(b) Find the half-life of the material, to the nearest tenth of a day.

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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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