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

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

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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(39626) (Show Source): You can put this solution on YOUR website!
This video and example should help you fully:
exponential decay
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