Mathematics, 21.02.2020 22:54 ftshaechan
The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows only 66% of the carbon-14 expected in living matter, when did the tree die?
The tree died about
? years ago
(Do not round until the final answer. Then round to the nearest whole number.)
Answers: 3
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Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap
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The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows...
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