Your professor has a combination of 1-inch and 3-inch binders. He has a total of 14 binders that fill a 30-inch shelf. Solve a system of equations using elimination to find how many of each kind of binder he has.
Oь
31-inch binders, 93-inch binders
71-inch binders, 73-inch binders
6 1- och binders, 8 3-inch binders
8 1-inch binders, 6 3-inch binders
Ос
Od

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.