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

help meeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeee!!!!!!!!!!!!!!help meeeeeeeeeeeeeeeeeee-example-1
User Padis
by
4.9k points

1 Answer

5 votes

Answer:

7.9

Explanation:

Using the half-life formula, there will be about
30(0.5)^(11000/5730) \approx 7.9 grams left.

User Alex Kreimer
by
4.9k points