The radioactive substance cesium-137 has a half-life of 30 years. The A(t) (in grams) of a sample of cesium-137 remaining after t years is given by the following exponential function. A(t)= 934(1/2) ^ t30 Find the amount of the sample remaining after 20 years and after 50 years. Round your answers to the nearest gram as necessary
The radioactive substance cesium-137 has a half-life of 30 years. The A(t) (in grams) of a sample of cesium-137 remaining after t years is given by the following exponential function. A(t)= 934(1/2) ^ t30 Find the amount of the sample remaining after 20 years and after 50 years. Round your answers to the nearest gram as necessary
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CT: Chapter Test
Problem 11CT
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The radioactive substance cesium-137 has a half-life of 30 years. The A(t) (in grams) of a sample of cesium-137 remaining after t years is given by the following exponential function.
A(t)= 934(1/2) ^ t30
Find the amount of the sample remaining after
Round your answers to the nearest gram as necessary.
20 years and after 50 years.
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