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# 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.)   ### Another question on Mathematics Mathematics, 04.02.2019 02:29
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Rewrite as a simplified fraction. 3} = ? }0.8 3 =?
Carbon-14 has a half-life of approximately 5400 years
(a) find a function that gives the amou...
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