Use the following relation on the set {1,5,6,8}: r = {(1,1), (1,5), (1,6), (1,8), (5,1), (5,5), (6,1), (6,8), (8,1), (8,6), (8,8)}
6. draw the arrow diagram and the matrix representation for the relation r (4 points): state whether relation r is reflexive, transitive, symmetric, or antisymmetric (4 points).

Hey bakery display easter cookies equally on seven trays if there are 567 cookies how many cookies are on each tray

Find csc x if sin x + cot x cos x =√3 a. 9 b. 3 c. √(3)/2 d. √(3)

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4