A certain radioactive material is known to decay at a rate proportional to the amount present. If initially there is 50 milligrams of the material present and after 2 hours it is observed that the material has lost 10% of its original mass.
A certain radioactive material is known to decay at a rate proportional to the amount present. If initially there is 50 milligrams of the material present and after 2 hours it is observed that the material has lost 10% of its original mass.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.7: Applications
Problem 18EQ
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Question
Find the mass of the material after four hours.
Find the time at which the material has decayed to one half of it initial mass.
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