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The amount of carbon 14 present after t years is given by the exponential equation A(t)=A0e^kt with k= -(ln2/5600). Using carbon 14 dating of charcoal

The amount of carbon 14 present after t years is given by the exponential equation A(t)=A0e^kt with k= -(ln2/5600).

Using carbon 14 dating of charcoal found along with fossilized leaffragments, botanists arrived at an age of 38,000 years for a plant. What percent of the original carbon 14 in the charcoal waspresent?

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