12 divided by 6 times 5 divided by 4+1 divided by 2+1

Find the value of the cosine for angle a

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.