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help meeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeee!!!!!!!!!!!!!!help meeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeee!!!!!!!!!!!!!!help meeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeee!!!!!!!!!!!!!!help meeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeee!!!!!!!!!!!!!!

help meeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeee!!!!!!!!!!!!!!help meeeeeeeeeeeeeeeeeee-example-1
User KKRocks
by
3.0k points

1 Answer

3 votes

Answer:

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

User Saad Ali
by
3.4k points