Solve the problem.A carbon-14 dating test is performed on a fossil bone, and analysis finds that 15.5% of the original amount of carbon-14 is still present in the bone. Estimate the age of the fossil bone. (Recall that carbon-14 decays according to the equation A = A0e-0.000124t).
A. 15,000 years
B. 150 years
C. 15,035 years
D. 1,500 years
Answer: C
Mathematics
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Factor completely.9y2 + 12y + 4
A. Prime B. (3y - 2)(3y - 2) C. (3y + 2)(3y + 2) D. (9y + 2)(y + 2)
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Find the difference using your calculator.- 272 - 925
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Mathematics