Mathematics, 11.05.2021 21:50 Deascry
The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows only 68% of the carbon-14 expected in living matter, when did the tree die?
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Mathematics, 21.06.2019 20:00
Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.
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Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
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Mathematics, 21.06.2019 23:00
Find the dimensions of the circle. area = 64π in.² r= in.
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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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