Prehistoric cave paintings were discovered in a cave in france. the paint contained 24 %24% of the original​ carbon-14. use the exponential decay model for​ carbon-14, upper a equals upper a 0 e superscript negative 0.000121 ta=a0e−0.000121t​, to estimate the age of the paintings. the paintings are approximately 1179411794 years old. ​(round to the nearest​ integer.) question is complete.