William invested 5000 dollars in an account that earns 3.5% interest compounded annually the formula for compound intrest is a(t) = p(1 + i) ^t. how much did william have in his account after 4 years

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.