Solve the problem.An element decays at the rate of S(t) = se-0.018t, 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 76-gram piece of this element, how many grams will you have 4 years from now? Round your answer to the nearest tenth of a gram.
A. 81.7 g
B. 0.9 g
C. 37.3 g
D. 70.7 g
Answer: D
Mathematics
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