A samo of 400 g of an inte decays to another tope according to the function AC 40000571 where is the time in years (a) How much of the nitial ancho will be the sample for 30 y?
(1) How long will it take the nital ample to decayo halofis orginal mount?
(a) After 30 years, about not the carrie w be ler
Round to be part hundredth as needed)
(0) Anor ndon years, the initial sample will decay to half of its original amount
(Round to the nearest hungroot as needed)