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How much of the sample remains after 20 years? Step 1 After 20 years we have the following. y(20) = .0231 40 2 = 15.87 Xmg (Round your answer to two decimal places.)

How much of the sample remains after 20 years? Step 1 After 20 years we have the following. y(20) = .0231 40 2 = 15.87 Xmg (Round your answer to two decimal places.)

Calculus: Early Transcendentals
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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The half-life of cesium-137 is 30 years. Suppose we have a 40 mg sample. Exercise (a)
Transcribed Image Text:The half-life of cesium-137 is 30 years. Suppose we have a 40 mg sample. Exercise (a)
How much of the sample remains after 20 years? Step 1 After 20 years we have the following. y(20) = .0231 Somasco 402 15.87 X X mg (Round your answer to two decimal places.)
Transcribed Image Text:How much of the sample remains after 20 years? Step 1 After 20 years we have the following. y(20) = .0231 Somasco 402 15.87 X X mg (Round your answer to two decimal places.)
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