A teacher will ask the first student that arrives to class to hand out papers, the second to take attendance, & the last student to collect homework. If there are 16 students in the class, how many different ways can these class roles be assigned? A. 479,001,600
B. 3,360
C. 1,920
D. 4,096

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.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Rationalize the denominator- 12x/√x-10