A radioactive substance decays according to the following function, where y, is the initial amount present, and y is the amount present at time t (in days). -0.0645t y =yoe Find the half-life of this substance. Do not round any intermediate computations, and round your answer to the nearest tenth. days

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 8RE: Suppose an investment account is opened with aninitial deposit of 10,500 earning 6.25...
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A radioactive substance decays according to the following function, where y, is the initial amount present, and v is the amount present at time t (in days).
-0.0645t
y=yoe
Find the half-life of this substance. Do not round any intermediate computations, and round your answer to the nearest tenth.
days
Transcribed Image Text:A radioactive substance decays according to the following function, where y, is the initial amount present, and v is the amount present at time t (in days). -0.0645t y=yoe Find the half-life of this substance. Do not round any intermediate computations, and round your answer to the nearest tenth. days
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