The half-life of a certain tranquilizer in the bloodstream is 48 hours. How long will it take for the drug to the K to 84% of the original dosage? Use the exponential decay model to solve.

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.