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toxicsugar22

  • 5 years ago

Caffenie leaces the body at a rate of 15.6% each hou. your first cup of coffee in the morning has 100 mg of caffenie How long will it take before you have 50 mg of that caffenie in your body and how long will it take before you have 25 mg of caffenine in your body

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  1. anonymous
    • 5 years ago
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    A = Ao*e^(rt) 50 = 100*e^(.844*t)

  2. anonymous
    • 5 years ago
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    so, ln(.5) = .844t, and ln(.5)/.844 = t

  3. toxicsugar22
    • 5 years ago
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    is that the answer

  4. anonymous
    • 5 years ago
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    No, I think I dropped a negative from the original equation, just a sec

  5. toxicsugar22
    • 5 years ago
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    so

  6. toxicsugar22
    • 5 years ago
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    tonks are u there

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