Which equation most closely represents the line depicted in the graph? f(x) = −10x + 4 f of x equals fifteen halves times x minus 20 f(x) = 10x − 4 f of x equals two fifteenths times x minus 20

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.