Afactory adds three red drops and two blue drops to coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of this purple paint. how many drops of red and blue coloring will the factory need the 50 gallons batch of purple paint?

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.