A mass of 200 grams of a particular radioactive substance decays according to the function m(t) = 200 e 850 , where t>0 measures time in years. When does the mass reach 50 grams? The mass reaches 50 grams after t= years. (Round up to the nearest whole number.)
A mass of 200 grams of a particular radioactive substance decays according to the function m(t) = 200 e 850 , where t>0 measures time in years. When does the mass reach 50 grams? The mass reaches 50 grams after t= years. (Round up to the nearest whole number.)
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 29PT: A radiation safety officer is working with 112 grams of a radioactive substance. After 17 days,...
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Transcribed Image Text:A mass of 200 grams of a particular radioactive substance decays according to the function
m(t) = 200 e 850 , where t>0 measures time in years. When does the mass reach 50
grams?
The mass reaches 50 grams after t=
years.
(Round up to the nearest whole number.)
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