Solve the problem.An artifact is discovered at a certain site. If it has 56% of the carbon-14 it originally contained, what is the approximate age of the artifact? (carbon-14 decays at the rate of 0.012% annually.)

A. 3667 yr
B. 4667 yr
C. 2098 yr
D. 4832 yr


Answer: D

Mathematics

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A. f(x) = 
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