Question

i will give gold medal a half- life of carbon14 is 5,730 years. if a fossil is determined to have a carbon -14 amount corresponding to 4 half-lives, what is the approximate age of the fossil?
A) 22,000 years
B) 35,000
C) 17,000
D) 29,000

Answer 1

A i think

Answer 2

@shinebrightlikeadimon i am not sure about this i think its c but can you make sure please i will give you a gold medal

Answer 3

let me see

Answer 4

if 1 halflife is 5730

then 4 halflifes are 4*5730

Answer 5

yeah i think hes right