Problem 1CYU: Calculate the following values: (a) 5! (b) P(5,5) (c) P(7,3) (d) C(7,3) Problem 2CYU: 2. A newborn child is to be given a first name and a middle name from a selection of 10 names. How... Problem 1E: For Exercises 1–20, calculate the values.
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Problem 2E: For Exercises 120, calculate the values. P(5,1) Problem 3E: For Exercises 1–20, calculate the values.
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Problem 4E: For Exercises 120, calculate the values. P(5,4) Problem 5E: For Exercises 120, calculate the values. C(10,3) Problem 6E: For Exercises 1–20, calculate the values.
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Problem 7E: For Exercises 120, calculate the values. C(5,4) Problem 8E: For Exercises 120, calculate the values. C(6,3) Problem 9E: For Exercises 120, calculate the values. P(7,1) Problem 10E: For Exercises 1–20, calculate the values.
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Problem 11E: For Exercises 120, calculate the values. P(n,1) Problem 12E: For Exercises 120, calculate the values. P(n,2) Problem 13E: For Exercises 120, calculate the values. C(4,4) Problem 14E: For Exercises 120, calculate the values. C(n,2) Problem 15E: For Exercises 1–20, calculate the values.
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Problem 16E: For Exercises 120, calculate the values. C(n,1) Problem 17E: For Exercises 1–20, calculate the values.
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Problem 18E Problem 19E Problem 20E: For Exercises 120, calculate the values. 7! Problem 21E: In Exercises 2126, determine whether the computation involves a permutation, a combination, or... Problem 22E: In Exercises 2126, determine whether the computation involves a permutation, a combination, or... Problem 23E: In Exercises 21–26, determine whether the computation involves a permutation, a combination, or... Problem 24E: In Exercises 21–26, determine whether the computation involves a permutation, a combination, or... Problem 25E: In Exercises 21–26, determine whether the computation involves a permutation, a combination, or... Problem 26E: In Exercises 2126, determine whether the computation involves a permutation, a combination, or... Problem 27E: 27. Group Picture In how many ways can four people line up in a row for a group picture?
Problem 28E: 28. Waiting in Line In how many ways can six people line up at a single counter to order food at a... Problem 29E: Book Selection How many different selections of seven books can be made from nine books? Problem 30E: Pizza Varieties A pizzeria offers five toppings for the plain cheese base of the pizzas. How many... Problem 31E: Selecting Colleges A high school student decides to apply to four of the eight Ivy League colleges.... Problem 32E: Senate Committees In how many different ways can a committee of 5 senators be selected from the 100... Problem 33E: 33. Ranking Teams A sportswriter makes a preseason guess of the top five football teams (in order)... Problem 34E: 34. CD Changer Suppose that you have 36 CDs and your CD player has five slots numbered 1 through 5.... Problem 35E: Guest Lists How many ways can you choose five out of 10 friends to invite to a dinner party? Problem 36E: Choosing Exam Questions A student is required to work exactly four problems from an eight-problem... Problem 37E: 37. DVDs In a batch of 100 DVDs, seven are defective. A sample of three DVDs is to be selected from... Problem 38E: Debates There are 17 candidates for an elected office. If 10 candidates are selected to participate... Problem 39E: 39. Race Winners Theoretically, assuming no ties, how many possibilities are there for first,... Problem 40E: 40. Player Introductions The five starting players of a basketball team are introduced one at a... Problem 41E: Poker Hands Exercises 41–44 refer to poker hands. A poker hand consists of 5 cards selected from a... Problem 42E: Poker Hands Exercises 4144 refer to poker hands. A poker hand consists of 5 cards selected from a... Problem 43E: Poker Hands Exercises 41–44 refer to poker hands. A poker hand consists of 5 cards selected from a... Problem 44E: Poker Hands Exercises 4144 refer to poker hands. A poker hand consists of 5 cards selected from a... Problem 45E: 45. Distributing Sandwiches Five students order different sandwiches at a campus eatery. The waiter... Problem 46E: 46. Nautical Signals A nautical signal consists of three flags arranged vertically on a flagpole. If... Problem 47E: 47. Selecting Sweaters Suppose that you own 10 sweaters.
(a) How many ways can you select four of... Problem 48E: Distributing Books Fred has 12 different books. (a) Suppose that Fred first gives three books to... Problem 49E: Conference Games In an eight-team football conference, each team plays every other team exactly... Problem 50E: 50. League Games In a six-team softball league, each team plays every other team three times during... Problem 51E: Powerball In the Powerball lottery, five white balls are drawn out of a drum with 69 numbered white... Problem 52E: Baseball Lineup On a childrens baseball team, there are four players who can play at any of the... Problem 53E: Lotto Exercises 53 and 54 refer to the New York State lottery (Lotto). When it was first... Problem 54E: Lotto Exercises 53 and 54 refer to the New York State lottery (Lotto). When it was first... Problem 55E: Choosing Candy Two children, Moe and Joe, are allowed to select candy from a plate of nine pieces of... Problem 56E: Committee Selection The 12 members of the Gotham City Council consists of four members from each of... Problem 57E: Group Picture The student council at Gotham College is made up of four freshmen, five sophomores,... Problem 58E: Arranging Books George has three books by each of his five favorite authors. In how many ways can... Problem 59E: Seating Arrangements In the quiz show Its Academic, three person teams from three high schools are... Problem 60E: Displaying Paintings An art gallery has four paintings, by each of three artists, hanging in a row,... Problem 61E: 61. Handshakes At a party, everyone shakes hands with everyone else. If 45 handshakes take place,... Problem 62E: 62. Football Games In a football league, each team plays one game against each other team in the... Problem 63E: 63. Side Dishes A restaurant offers its customers a choice of three side dishes with each meal. The... Problem 64E: Ice Cream Specials An ice cream parlor offers a special consisting of three scoops of ice cream... Problem 65E: 65. Determine Position There are six-letter words (that is, strings of letters) that can be made... Problem 66E: Detour-Prone ZIP Codes A five-digit ZIP code is said to be detour prone if it looks like a valid and... Problem 67E: 67. Lottery
(a) Calculate the number of possible lottery tickets if the player must choose five... Problem 68E: Bridge A bridge hand contains 13 cards. (a) What percent of bridge hands contain all four aces? (b)... Problem 69E: 69. Cards versus Atoms Are there more ways to order a deck of 52 cards than there are atoms on... Problem 70E: Alphabet versus Atoms Are there more ways to rearrange the 26 letters of the alphabet than there are... format_list_bulleted