Question

After 6 days, the mass m, in grams, of

100 grams of a certain radioactive
element is given by the function
m(t) = 100(0.97). To the nearest percent,
what is the weekly decay rate of the
element?
A 3%
C 21%
B 19%
D 81%

Answer 1

3%

Explanation:

Sorry I have no step by step explanation at this time.