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OpenStudy (anonymous):
BEEN STUCK ON THIS PROBLEM ALL DAY! PLEASE HELP! A radio substance decays at a continuous rate of 2% per year. Suppose that 5 grams are present as of now. a) how many grams will be present after 10 years? Round answer 4 decimal places b) Find the half-life. Round answer to the nearest hundredth.
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OpenStudy (noelgreco):
What's your knowledge of the exponential decay formula?
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