Mathematics, 04.12.2021 20:20, caitybugking

= An initial sample of 502 g of a radioactive substance decays according to the function Alt)
where t is given in years.
502e -0.033t
(a) How many grams of the substance will remain after 68 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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= An initial sample of 502 g of a radioactive substance decays according to the function Alt)