Solve the problem.Suppose the amount of a radioactive element remaining in a sample of 100 milligrams after x years can be described by A(x) = 100e-0.01136x. How much is remaining after 385 years? Round the answer to the nearest hundredth of a milligram.
A. 0.01 milligrams
B. 7932.87 milligrams
C. 437.36 milligrams
D. 1.26 milligrams
Answer: D
Mathematics
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