SOLUTION: Suppose that the amount, in grams, of polonium 210 present in a given sample is determined by the function defined by: At = 409e^-0.032t ......... where t is the time in years. Fin

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Question 1204840: Suppose that the amount, in grams, of polonium 210 present in a given sample is determined by the function defined by: At = 409e^-0.032t ......... where t is the time in years. Find the amount present in a sample of 409 grams after 25 years
Answer by josgarithmetic(39631) About Me  (Show Source):
You can put this solution on YOUR website!
A%5Bt%5D=409e%5E%28-0.032t%29

You have the formula, so just USE it! You are permitted to use a hand held calculator or an online or on-computer calculator, yes or no?