Mathematics, 23.04.2020 02:58 Hosanna130

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. q(t) = After how many years will there be 10 mg left? (Round your answer to the nearest year.) yr

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Radium decays exponentially; it has a half-life of 1,600 years. Find a formula for the amount, q(t),...