math review

math review - Exam 3 Name_ Solve the problem by applying...

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Name___________________________________ Solve the problem by applying the Fundamental Counting Principle with two groups of items. 1) A restaurant offers 7 entrees and 9 desserts. In how many ways can a person order a two - course meal? 1) Answer: 63 2) In how many ways can a girl choose a two - piece outfit from 9 blouses and 7 skirts? 2) Answer: 63 3) A restaurant offers a choice of 5 salads, 6 main courses, and 4 desserts. How many possible 3 - course meals are there? 3) Answer: 120 4) There are 4 roads leading from Bluffton to Hardeeville, 7 roads leading from Hardeeville to Savannah, and 5 roads leading from Savannah to Macon. How many ways are there to get from Bluffton to Macon? 4) Answer: 140 Use the Fundamental Counting Principle to solve the problem. 5) There are 6 performers who are to present their acts at a variety show. How many different ways are there to schedule their appearances? 5) Answer: 720 6) You want to arrange 8 of your favorite CD's along a shelf. How many different ways can you arrange the CD's assuming that the order of the CD's makes a difference to you? 6) Answer: 40,320 Use the formula for n P r to evaluate the expression. 7) 7 P 4 7) Answer: 840 8) 7 P 0 8) Answer: 1 9) 5 P 5 9) Answer: 120 Use the formula for n P r to solve. 10) In a contest in which 7 contestants are entered, in how many ways can the 3 distinct prizes be awarded? 10)
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math review - Exam 3 Name_ Solve the problem by applying...

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