An object initially contains 20 milligrams of carbon-14. The function f ( t ) = 20 ( 1/2 ) t/5 , 730 represents the amount, f(t), of carbon-14 left after t years. Based on this function, which statement is true? Answers
A. After 11,460 years, there will be none of the carbon-14 left.
B. After 11,460 years, there will be 5 milligrams of carbon-14 left.
C. After 11,460 years, there will be 0.5 milligram of carbon-14 left.
D. After 11,460 years, there will be 0.0034 milligram of carbon-14 left.