Adrawer contains 6 white socks and 10 black socks. if 2 socks are chosen at random, what is the probability that they will have the same color? ! i have the shsat exam tomorrow and i need to know how to do this.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

What expression is equivalent to 42x-56y

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.