Question

Help meeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeee!!!!!!!!!!!!

Answer 1

the remaining mass is 7.3 g

Explanation:

a=30g

t=200 years

h=98 years

f(98)=a(
`((1)/(2))^ (t)/(h)`

f(98)=30(
`((1)/(2))^ (200)/(98)`

f(98)=7.3