1 pt 1 Details An initial sample of 951 g of a radioactive substance decays according to the function A(t) = 951e7 -0.04
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1 pt 1 Details An initial sample of 951 g of a radioactive substance decays according to the function A(t) = 951e7 -0.04
1 pt 1 Details An initial sample of 951 g of a radioactive substance decays according to the function A(t) = 951e7 -0.041 where t is given in years. (a) How many grams of the substance will remain after 115 years? Round your answer to one decimal place. (b) What is the half-life of the substance? Round your answer to one decimal place.
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