A sample of wood from an Egyptian mummy case gives a count of 8.4 cpm/gC (counts per minute per gram of carbon). How old is the wood? (The initial decay rate of is 15.3 cpm/gC, and its half-life is 5730 years.)

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Q: A sample of wood from an Egyptian mummy case gives a "C count of 8.5 cpm/gC (coun gram of carbon).…

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