The general expression would be:
In an organism that is 20,000 years old (t = 20000), we would expect:
This menas there would be around 8.898% of carbon-14 remaining in the organism.
In an organism that is 20,000 years old (t = 20000), we would expect:
This menas there would be around 8.898% of carbon-14 remaining in the organism.