Answer:
8.898% will remain after 20000 years.
Step-by-step explanation:
First week need to know the half-life of carbon-14.
In this case it's 5,730 years.
There are calculators available online. (I'm too lazy to run through the equation.) 8.898% will remain after 20000 years.
Answer:
negative 5/4
Step-by-step explanation:
103 would be the correct answer
Part a: you would get 3x+4=22
Part b: you would get 6 as your answer