If initially there are 50g of a radioactive substance and after 3 days, there are only 10g remaining, what percentage of the original amount has decayed after 4 days? (Assuming the rate of decay is proportional to the present amount). Express answer to the nearest integer.
If initially there are 50g of a radioactive substance and after 3 days, there are only 10g remaining, what percentage of the original amount has decayed after 4 days? (Assuming the rate of decay is proportional to the present amount). Express answer to the nearest integer.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:If initially there are 50g of a radioactive substance and after 3 days, there
are only 10g remaining, what percentage of the original amount has
decayed after 4 days? (Assuming the rate of decay is proportional to the
present amount). Express answer to the nearest integer.
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