SOLUTION: A radioactive substance decays so that G, the number of grams present, is given by G = 700e–1.43t, where t is the time in days. Find the amount of the substance present after 4 day

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Question 816595: A radioactive substance decays so that G, the number of grams present, is given by G = 700e–1.43t, where t is the time in days. Find the amount of the substance present after 4 days. Round to the nearest tenth of a gram.
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
You really mean, G=700*e^(-1.43t) in pure text; as rendered, G=700%2Ae%5E%28-1.43t%29.

Simply substitute t=4 and compute G.