A radio active material is to be used for an experiment. Its initial mass is x0 = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x0e−kt be the mass of the material of time t. 1. What was the mass of the material after 5 days? 2. What must the half-life of the material be?
A radio active material is to be used for an experiment. Its initial mass is x0 = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x0e−kt be the mass of the material of time t. 1. What was the mass of the material after 5 days? 2. What must the half-life of the material be?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A radio active material is to be used for an experiment. Its initial mass is x0 = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x0e−kt be the mass of the material of time t.
1. What was the mass of the material after 5 days?
2. What must the half-life of the material be?
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