How many choices are there for a person to check out 4 CDs from a library that has 25 CDs of his (her) interest?

Q: You have 8 friends from your high school and 6 friends from the high school across town. How many…

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Q: At a NASCAR racing event, how many different finishes among the first 5 places are possible if 30…

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Q: How many ways can you choose first, second, and third place winners from 15 people?

A: The first place winner can be chosen as 15 ways. The second place winner can be chosen as 14 ways…

Q: How many ways can first and second place be awarded to 12 racers?

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Q: A survey showed that 43 people like cream in their coffee, 72 prefer sugar in their coffee, 30 like…

A: A survey showed that 43 people like cream in their coffee, 72 prefer sugar in their coffee, 30 like…

Q: You must select 3 individuals from a group of 5 for a conference. How many teams of 3 might you…

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Q: A company conducted a marketing survey of its clientele and found that 160 own an iPhone and 89 own…

A: Given that, A company conducted a marketing survey of its clientele and found that 160 own an iPhone…

Q: How many ways are there to pick three dipping sauces, if you can pick three of the same?

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Q: How many different photographs are possible if four children sit in the front row and five adults…

A: The objective of this question is to find out the total number of different photographs possible…

Q: How many ways can you arrange 6 of 11 different books on a shelf?

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Q: A basketball team contains 21 players. If 5 people can be on the court at one time, how many…

A: Given that Number of players (n)=21  Number of people on the court at one time  r=5  We have to find…

Q: how many ways can you arrange 4 objects from a set of 15 objects?

A: From the provided information, A set contains 15 objects from which 4 objects will be arranged.

Q: A store sells 8 kinds of balloons with at least 30 of each kind. How many different combinations of…

A: 8 kinds of balloons with at least 30 of each kind We have to find how many different combinations of…

Q: We are selecting seven CDs out of twelve to take to the mountains. How many possible selections are…

A: Given information No of total CDs n = 12 No of CDs we have to select r = 7

Q: How many different ways can the golf pro at a golf club select a foursome consisting of 1 man and 3…

A: Given,   Number of males = 8 Number of females = 11   The objective is to find how many different…

Q: How many ordered lists are there of seven items chosen from twelve?

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Q: How many ordered lists are there of ten items chosen from fourteen?

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Q: How many different 4 card hands can be dealt from a deck of 52 cards?

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Q: How many ways are there to choose first, second, and third prizes in an art contest with 18 entries?

A: Introduction:According to the permutation rule, if r distinct items are to be chosen from n items…

Q: .Carmi is ranked 13th from right and 8th from left. How many students are there in total?

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Q: The average age of 4 siblings is 12.5 years. If 3 of the siblings are 12-year-old triplets, how old…

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Q: Your school principal wants to select a group of six students from your class of 15 students to…

A: Combination: A combination is a selection of items from a group of items, where the order of…

Q: How many different 2 card hands can be dealt from a deck of 52 cards?

A: Here, 2 card hands can be dealt from a deck of 52 cards. That is, n=52 and r=2

Q: A communications class surveyed 150 students and found that 115 had seen the movie “Titanic” while…

A: Note:Hi there! Thank you for posting the question. To avoid the plagiarism issues, we have used the…

Q: There are fifteen children in the gym class who​ haven't yet been picked to be team leaders. If you…

A: The objective of this question is to find out the number of ways in which four children can be…

Q: In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370…

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Q: Suppose that the number of students in a class increase by 2, the number of ways they may be…

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Q: Suppose we want to choose 2 letters, without replacement, from the 4  letters A, B, C, and D. How…

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Q: A review sheet for a history test has 10 essay questions. Suppose that the professor picks 3…

A: Given

Q: You are arranging some old books into boxes. If you put 5 books in each box there are 3 remaining.…

A: Let there are n books total.   Given that If you put 5 books in each box there are 3 remaining.  So…

Q: How many choices are there for a person to check out 4 CDs from a library that has 20 CDs of his…

A: Given : n = 20 x = 4