The formula for radioactive decay is A = S•(1/2)t/r
where A = Amount remaining, S = Starting amount, t = time in years, and r = rate
On a calculator, divide t by r, then raise 1/2 to that power, then multiply by S
Bill T.
asked • 05/18/16I need help with radioactive decay questions
I need to know how to work radioactive decay formula and which keys in a step by step detail on a calculator
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