A seat’s position on a Ferris wheel can be modelled by the function () = (. + . ) + .
where ℎ() represents the height in metres and represents the time in minutes. What is the height of
the seat, to the nearest tenth of a metre, after 1.5 min?

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.