Photo necessities produces camera cases. they have found that the cost, c(x), of making x camera cases is a quadratic function in terms of x the company also discovered that it costs $28 to produce 2 camera cases, $50 to produce 4 camera cases, and $140 to produce to camera cases. find the total cost of producing 12 camera cases

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.