SOLUTION: The half-life of a substance is 12 hours. Find k to complete A = A sub 0 e^kt. Using the same k, how long will it take for a sample of this substance to go from 150g to 100g? Af

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: The half-life of a substance is 12 hours. Find k to complete A = A sub 0 e^kt. Using the same k, how long will it take for a sample of this substance to go from 150g to 100g? Af      Log On


   



Question 1028972: The half-life of a substance is 12 hours. Find k to complete A = A sub 0 e^kt.
Using the same k, how long will it take for a sample of this substance to go from 150g to 100g? After every computation, round to the nearest hundredth.
Thank you in advance for your help!

Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
This video and example should help you fully:
exponential decay