The half-life of cesium-137 is 30 years. Suppose we have a 13-g sample. (a) Find a function m(t) = m02−t/h that models the mass remaining after t years. m(t)= (b) How much of the sample will remain after 64 years? (Round your answer to one decimal place.) (c) After how many years will only 3 g of the sample remain
The half-life of cesium-137 is 30 years. Suppose we have a 13-g sample. (a) Find a function m(t) = m02−t/h that models the mass remaining after t years. m(t)= (b) How much of the sample will remain after 64 years? (Round your answer to one decimal place.) (c) After how many years will only 3 g of the sample remain
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 15T
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This exercise uses the radioactive decay model.
The half-life of cesium-137 is 30 years. Suppose we have a 13-g sample.
(a) Find a function
m(t) = m02−t/h
that models the mass remaining after t years. m(t)=(b) How much of the sample will remain after 64 years? (Round your answer to one decimal place.)
(c) After how many years will only 3 g of the sample remain? (Round your answer to the nearest whole number.)
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