Use a daily production cost C for x units.
A manufacturer of gas grills has daily production costs of
C= 400 - 5x + 0.125x2, where x is the number of gas grills produced. How many units should be
produced each day to yield a minimum cost?
units should be produced each day to yield a minimum cost

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.