An initial amount of 100 g of the radioactive isotope thorium-234 decays according to Q(t) = 100e-0.02828t

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An initial amount of 100 g of the radioactive isotope thorium-234 decays according to
Q(t) = 100e-0.02828t
where t is in years. How long before half of the initial amount has disintegrated? This time is called the half-life of this isotope.

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Mathematical Applications for the Management Life and Social Sciences

ISBN: 978-1305108042

11th edition

Authors: Ronald J. Harshbarger, James J. Reynolds

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Question Posted: Feb 09, 2018 05:25 AM

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An initial amount of 100 g of the radioactive isotope thorium-234 decays according to Q(t) = 100e-0.02828t

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Mathematical Applications for the Management Life and Social Sciences

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