Situation: Find the age of the spear head to the nearest
year.
An archaelogist in Turkey discovers a
spear head that contains 80% of its
original amount of C-14.
Enter the correct answer.
N = Noekt
DONE
OOO
No = inital amount of C-14 (at time
t = 0)
N = amount of C-14 at time t
k = 0.0001
t = time, in years

the 3rd on is correct

step-by-step explanation:

y=sec x is the correct answer

~batmans wife dun dun

if you get paid hourly because if you get a salary you could work all week and only get paid a certain amount no matter how much you work but if you get paid hourly then you get paid for every minute you worked.