Calculate the number of ways to arrange 9 books of different tittles on a book rack.
A. 45
B. 81
C. 368280
D. 362880

What other information do you need to prove triangle dac=bca by asa

Which number line represents the solution set for the inequality - x 24?

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.