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OpenStudy (anonymous):
A wooden artifact from an ancient tomb contains 55 percent of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of carbon-14 is 5730 years.) How old is it?
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OpenStudy (anonymous):
what is the half life formula??
OpenStudy (anonymous):
A(t)=Ao*e^(kt)
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