HELPPPPP !
A geologist in South America discovers a bird skeleton that contains 80% of its original amount of C-14.

N0= initial amont of C-14 (at time t=0)
N= amount of C-14 at time t
t= time, in years
k= 0.0001

Find the age of the bird skeleton to the nearest year

Question

HELPPPPP !
A geologist in South America discovers a bird skeleton that contains 80% of its original amount of C-14.

N0= initial amont of C-14 (at time t=0)
N= amount of C-14 at time t 
t= time, in years
k= 0.0001

Find the age of the bird skeleton to the nearest year

anonymous · Answer

Yours are really hard. I just don't get this formula x.x

anonymous · Answer

I dont either :( 
& no ones helping me :(

anonymous · Answer

I tried googling it to see if it has been previously answered but nothing ever comes up for these problems.

anonymous · Answer

I know i tried that too :/

anonymous · Answer

I'm sorry, I really wish I could help since you're helping me. I never had a math class past geometry and this alg 2 and pre-calc stuff was tossed in my face. D: