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Mathematics, 25.04.2021 01:10 whatsupp123
Half life can be used to solve for the amount (A) of a substance left after t time by using the following equation:
A=A0⋅(1/2)t/h
If the half life of a substance is 4 weeks, how long will it take for 400 mg of this substance to decay to 25 mg?
Select one:
A. 8 weeks
B. 6 weeks
C. 16 weeks
D. 13 weeks
50 points to right answer
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