6. A 40mg sample of a radioactive isotope decays to 30mg in 6.0 hours. Determine its half life, to 2 decimal places. Show your work.
6. A 40mg sample of a radioactive isotope decays to 30mg in 6.0 hours. Determine its half life, to 2 decimal places. Show your work.
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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