Prehistoric cave paintings were discovered in a cave in France. the paint contained 35% of the original carbon-14. Use the exponential decay model for carbon-14, A=A0 e ^-0.000121t, to estimate the age of the paintings. the paintings are approximately _ years old. round to the nearest integer

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers