sophiaroeloffs2023 sophiaroeloffs2023

28-03-2018
Mathematics

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Radium decays exponentially; it has a half-life of 1,600 years. find a formula for the amount, q(t), remaining from 70 mg of pure radium after t years.

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lilcocopuff77 lilcocopuff77

30-03-2018

I think the answer is... 22.85 or 22.86

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