Let F ⊆ N be the set of all factors of 210. In the poset (F, |), find the following. (a) 70 ∧ 21, the meet of 70 and 21

(b) 15 ∨ 35, join of 15 and 35

(c) 2 ∧ 3

(d) 2 ∨ 3

(e) ¬70, the complement of 70

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?