An artifact originally had 16 grams of carbon-14 present. The decay model A = 16

Algebra
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An artifact originally had 16 grams of carbon-14 present. The decay model A = 16e -0.000121t describes the amount of carbon-14 present after t years. How many grams of carbon-14 will be present in 5715 years?

A. Approximately 7 grams

Jun 2nd, 2015

16*e^ (-0.000121*5715) = Approximately 8 grams

Please select my answer as the best.Thanks

Jun 1st, 2015

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