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?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.