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At the start of an observation, there are 7727.8 grams of a radioactive element present. The number of years t that must pass before N grams remain is given by the natural logarithm equation t = 7,727.8 – 1,261 In (N). dt Find dN when N25. Round to 2 decimal places, if necessary. Question Help: eBook ☑Message instructor Post to forum

At the start of an observation, there are 7727.8 grams of a radioactive element present. The number of years t that must pass before N grams remain is given by the natural logarithm equation t = 7,727.8 – 1,261 In (N). dt Find dN when N25. Round to 2 decimal places, if necessary. Question Help: eBook ☑Message instructor Post to forum

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 29PT: A radiation safety officer is working with 112 grams of a radioactive substance. After 17 days,...
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At the start of an observation, there are 7727.8 grams of a radioactive element present. The number of years t that must pass before N grams remain is given by the natural logarithm equation t = 7,727.8 – 1,261 In (N). dt Find dN when N25. Round to 2 decimal places, if necessary. Question Help: eBook ☑Message instructor Post to forum
Transcribed Image Text:At the start of an observation, there are 7727.8 grams of a radioactive element present. The number of years t that must pass before N grams remain is given by the natural logarithm equation t = 7,727.8 – 1,261 In (N). dt Find dN when N25. Round to 2 decimal places, if necessary. Question Help: eBook ☑Message instructor Post to forum
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