The half-life of cesium-137 is 30 years. Suppose we have a 100-mg sample.(a) Find the mass that remains after t years.(b) How much of the sample remains after 100 years?(c) What is the rate of decay after 100 years?(d) After how long will only 1 mg remain?
The half-life of cesium-137 is 30 years. Suppose we have a 100-mg sample.(a) Find the mass that remains after t years.(b) How much of the sample remains after 100 years?(c) What is the rate of decay after 100 years?(d) After how long will only 1 mg remain?
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 15TI: Cesium-137 has a half-life of about 30 years. If we begin with 200 mg of cesium-137, will it take...
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The half-life of cesium-137 is 30 years. Suppose we have a 100-mg sample.
(a) Find the mass that remains after t years.
(b) How much of the sample remains after 100 years?
(c) What is the rate of decay after 100 years?
(d) After how long will only 1 mg remain?
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