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OpenStudy (anonymous):
The half-life of a certain radioactive material is 42 days. An initial amount of the material has a mass of 49kg. Write an exponential function that models the decay of this material. Find out how much radioactive material remains after 8 days. Round your answer to the nearest thousandth. Please!!!
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OpenStudy (anonymous):
A = P(1/2)^(t/h) A = amount remaining P = initial amount h = half-life t = time elapse
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