The price of gold has increased by 35% per year from 2000. in the year 2000, harry bought a gold ring for $590. which of the following functions f(x) can be used to represent the price of the ring x years after 2000?

Situation: an archaelogist in turkey discovers a spear head that contains 54% of its original amount of c-14. n = noekt 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 find the age of the spear head to the nearest year