Mathematics, 30.01.2020 02:43, youcandoit13

Aradioactive substance has an initial mass of 100 grams and its mass halves every 4 years. which expression shows the number of grams remaining after t years?

1) 100(4)^t/4
2) 100(4)^-2t
3)100(1/2)^t/4
4)100(1/2)^4t

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Aradioactive substance has an initial mass of 100 grams and its mass halves every 4 years. which exp...