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Mathematics, 02.12.2019 22:00

Carbon-14 has a half-life of approximately 5400 years
(a) find a function that gives the amount, a, of carbon-14 in an object after t years. (use the variable a to represent the initial amount).
(b) a leaf is found that contains 25% of the carbon-14 it originally had. approximately how old is it? (round your answer to the nearest year.)

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Carbon-14 has a half-life of approximately 5400 years
(a) find a function that gives the amou...
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