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14-A population changes proportionally to the population at a given time. Find the half life of an isotope where 0.04% of the isotope has decayed after 1 year. What % would remain in 1000 years?

14-A population changes proportionally to the population at a given time. Find the half life of an isotope where 0.04% of the isotope has decayed after 1 year. What % would remain in 1000 years?

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.2: Applications Of Exponential Functions
Problem 7E
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14-A population changes proportionally to the population at a given time. Find the half life of an isotope where 0.04% of the isotope has decayed after 1 year. What % would remain in 1000 years? 15. A metal bar with initial temperature of 20°C is placed in a container of 100°C boiling water
Transcribed Image Text:14-A population changes proportionally to the population at a given time. Find the half life of an isotope where 0.04% of the isotope has decayed after 1 year. What % would remain in 1000 years? 15. A metal bar with initial temperature of 20°C is placed in a container of 100°C boiling water
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