Question: Answer the questions below. (a) A pizza parlor has a choice of 12 toppings for its pizzas. From these 12 toppings, how many different 7-topping

Answer the questions below. (a) A pizza parlor
Answer the questions below. (a) A pizza parlor has a choice of 12 toppings for its pizzas. From these 12 toppings, how many different 7-topping pizzas are possible? (b) There are 12 European cities that Ravi would eventually like to visit. On his next vacation, though, he only has time to visit 3 of the cities: one on Monday, one on Tuesday, and one on Wednesday. He is now trying to make a schedule of which city he visit on which day. How many different schedules are possible? (Assume that he will n visit a city more than once.)

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