Two cards are randomly selected from an ordinary playing deck. what is the probability that they form a blackjack? that is, what is the probability that one of the cards is an ace and the other one is either a ten, a jack, a queen, or a king?

Which equation matches the graph shown ?

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

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.