Solve the problem.An element decays at the rate of S(t) = se-0.050t, where s is the initial amount in grams and t is the time in years since this initial amount was present. If you have a 13-gram piece of this element, how many grams will you have 3 years from now? Round your answer to the nearest tenth of a gram.
A. 6.2 g
B. 11.2 g
C. 0.9 g
D. 15.1 g
Answer: B
Mathematics
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