The half-life of a substance is found by using the equation A(t) = A0e−kt where A(t) is the amount present at time t (years), k is the decay rate, and A0 is the initial amount of the substance present. Find the half-life of the substance. (Round your answer to the nearest year.) A radioactive substance whose decay rate is 0.8% per year yr
The half-life of a substance is found by using the equation A(t) = A0e−kt where A(t) is the amount present at time t (years), k is the decay rate, and A0 is the initial amount of the substance present. Find the half-life of the substance. (Round your answer to the nearest year.) A radioactive substance whose decay rate is 0.8% per year yr
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 6T
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The half-life of a substance is found by using the equation
A(t) = A0e−kt
where A(t) is the amount present at time t (years), k is the decay rate, and A0 is the initial amount of the substance present.
Find the half-life of the substance. (Round your answer to the nearest year.)
A radioactive substance whose decay rate is 0.8% per year
yr
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