posted by Connie .
A wooden object from a prehistoric site has a carbon-14 activity of 10 counts per min.(cpm) compared to 40 cpm for new wood. If carbon-14 has a half life of 5730 years what is the age of the wood?
Please get me started. Thank you
I got yeah!
40---> 20----> 10
5,730---> = 11,460 years