Suppose we want to choose 2 objects, without replacement, from the 4 objects pencil, eraser, desk, and chair. (a) How many ways can this be done, if the order of the choices matters? 0 (b) How many ways can this be done, if the order of the choices does not matter? 0 X

Mr. Smith decides to organize a potluck party with neighbors on a weekend. John Smith and his wife Mary Smith and his daughter Judy Smith will prepare three different salad dishes. John's right side neighbor Jenny Jones and Bob Jones will prepare two desserts. John's left side neighbor Linda will prepare one meat dish. John's cross street neighbor Sue will prepare soup. John wants to figure out how many different ways for him to taste all dishes in order (assuming he will taste all salads, meat, desserts and soup). (Note : For example, "Salad, Soup, Salad, Meat, Dessert, Salad, Dessert" is one of the possible order he can try.

Ellen has an assortment of mismatched dishes, so the dinner table looks different from one night to the next. There are 3 kinds of plates and 3 kinds of glasses. There are 2 different sets of cutlery. How many different appearances can a place setting have? appearances

For a fishing trip Brian is going to choose lures to put in his tackle box. He has 7 lures that are buzzbaits and 4 that are crank baits. In how many ways can he choose 6 lures if 1 or fewer must be crank baits