The United States federal budget for 2012 contained total expenditures of $3,796,000,000,000. If these expenditures were divided equally among all U. S. citizens, how much would it cost per citizen, on average, if the 2012 population is 3.14 •10^8

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 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