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A 62 mg sample of radioactive material has a half-life of 20 days. a. Write a function that models the relationship between amount remaining and time. b. How much of the radioactive material will remain after 100 days? c. How much of the radioactive material were there 10 days ago?

A 62 mg sample of radioactive material has a half-life of 20 days. a. Write a function that models the relationship between amount remaining and time. b. How much of the radioactive material will remain after 100 days? c. How much of the radioactive material were there 10 days ago?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A 62 mg sample of radioactive material has a half-life of 20 days. a. Write a function that models the relationship between amount remaining and time. b. How much of the radioactive material will remain after 100 days? c. How much of the radioactive material were there 10 days ago?
Transcribed Image Text:A 62 mg sample of radioactive material has a half-life of 20 days. a. Write a function that models the relationship between amount remaining and time. b. How much of the radioactive material will remain after 100 days? c. How much of the radioactive material were there 10 days ago?
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