Find the half-life (in hours) of a radioactive substance that is reduced by 40 percent in 20 hours. (include units) Half life = |

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 446RE: The half-life of radioactive iodine is 60 days. How much of a 50 mg sample will be left in 40 days?
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Find the half-life (in hours) of a radioactive substance that is reduced by 40 percent in 20 hours.
(include units)
Half life = |
Transcribed Image Text:Find the half-life (in hours) of a radioactive substance that is reduced by 40 percent in 20 hours. (include units) Half life = |
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