What is the equation of the quadratic function represented by this table?

x y

-3 3.75

-2 4

-1 3.75

0 3

1 1.75

1/4 4 -4 -1/4 4 -4 2 -2 2 -2 4 -4 3 answers

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.