Numbers between 10 and 20 , divisible by 2,3 and 9

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

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.

Use sigma notation to represent the following series for 9 terms.