A computer user has downloaded 15 songs using an online file sharing program and wants to create a CDR with 13 songs to use in his portable CD player if the order that the songs are placed on the CDR is not important to him how many different cdrs could he make from the 15 songs available to him?

Q: How many choices are there for a person to check out 4 CDs from a library that has 25 CDs of his…

A: Given : n = 25 x = 4

Q: For this problem, assume that you are to pick 4 cars from the motor pool, which contains 7…

A: It is given that: n1=n(Subcompact)=7 n2=n(Compact)=4 n3=n(Midsize)=6 Thus, the total number of cars…

Q: How many ways are there for 6 people sitting around a circular table to pick from 12 entrees so that…

A:

Q: .On a particularly boring transatlantic flight, one of the passengers amused himself by counting the…

A: let B: black haired Let W :  whole row n(B ∪ W) = 37n(B) =33n(W) = 6

Q: James owns 8 different mathematics books and 6 different computer science books and wish to fill 5…

A: Here , Order is not important . Hence use combination to find arrangement of books in a shelf .  n =…

Q: A salesman lists 12 customers to visit each day. In how many different ways can he visit the…

A: Given, a salesman lists 12 customers to visit each day. The required different ways in which he can…

Q: an eyewitness to a crime said that the license plate of the getaway car began with the letters Y,B,…

A:

Q: A theater has 32 rows of seats. If there are 26 seats in the 1st row, 30 in the 2nd, 34 in the 3rd,…

A:

Q: There are nine different marbles in a bag. A student reaches in and randomly draws one marble at a…

A: Given there are nine different marbles in a bag. A student reaches in and randomly draws one marble…

Q: You can answer any 19 questions from the 21 questions on an exam. In how many different ways can you…

A: Here it is given that the order is of no importance, we will use the combination rule here where we…

Q: Elsa is putting 12 colored light bulbs into a string of lights. There are 3 green light bulbs, 6…

A: Given that     Total number of light bulbs present = 12                                Number  of…

Q: Hans is putting 11 colored light bulbs into a string of lights. There are 5 pink light bulbs, 3…

A: The permutations (number of arrangements) of n things of which p are identical of one kind, q are…

Q: A teacher wants to assign 4 different tasks to her 4 students. In how many possible ways can she do…

A: Solution

Q: A car insurance company claims that 92% of its customers are happy with their service. You randomly…

A: Given,   The sample proportion is,

Q: An order comes in for four standard tables and four standard chairs, constructed using Pine wood.…

A: Firstly understand the use of each character and then apply it to the question given

Q: A manufacturer knows from experience that for every 100 widgets that are produced at her factory, 3…

A: Given Information- Out of every 100 widgets produced 3 will be defective. Using Unitary method We…

Q: How many ways are there to select three diamond earrings from a box of ten diamond earrings,…

A: Total diamond earrings = 10 We have to select three diamond earrings from a box. Order does not…

Q: And I witnessed to a crime said that the license plate of the getaway car began with the letters T,…

A: Given the letters T, B, and E, but he cannot remember the order. The rest of the plate had the…

Q: A high school wants to buy six computers for its laboratory from a local supplier. The supplier has…

A: Introduction: If r distinct items are to be chosen from n items without replacement so that the…

Q: An employee at a store is going to display 8 scented candles in a row on a shelf. He will put one of…

A: Given Information: There are total 8 type of scented candles.

Q: A sales assistant is hanging 11 sweaters on a rack. He has 3 brown sweaters, 2 gray sweaters, and 6…

A: From the provided information Total sweaters = 11 Brown sweaters = 3 Gray sweaters = 2 Green…

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

A:

Q: An eyewitness to a crime said that the license plate of the getaway car began with the letters U…

A: Solution:   There are 2 possible position for the fisrt latter. There is 1 possible position for…

Q: A night watchman visits 9 offices every night. To prevent others from knowing when he will be at a…

A:

Q: What are the possible orders for the elements of S6 and A6?  What about A7?

A:

Q: Assume the sales representative calls 5 customers, and each call has 2 possible results: reaches the…

A:

Q: Sam is going to assemble a computer by himself. He has the choice of chips from two brands, a hard…

A:

Q: For a segment of a radio show, a disc jockey can play 5 records. If there are 9 records to select…

A:

Q: An eyewitness to a crime said that the license plate of the getaway car began with the letters Y, N,…

A: Y, N, X, F are 4 letters We can arrange the 4 letters in 4! ways = 24 ways  And there are 1 and 3 ,…

Q: Suppose that I have 250 pieces of candy, I randomly pick 15 of them from the bar and so over that 6…

A:

Q: A computer user has downloaded 15 songs using an online file-sharing program and wants to create a…

A: Given that the computer use has downloaded 15 songs using an online file-sharing program and wants…

Q: You are forming a team of 4 from a set of 7  players. The order of the players in the team does not…

A: Given that there is a total of 7 players. We will select a group of 4 players.  Since it is a group,…

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

Q: Find the number of ways that 6 teachers can be assigned to 4 sections of an introductory psychology…

A: It is given that, 6 teachers can be assigned to 4 sections. We have to find the no. of ways that 6…

Q: A sales assistant is hanging 12 sweaters on a rack. He has 3 pink sweaters, 4 white sweaters, and 5…

A:

Q: John is arranging 11 cans of food in a row on a shelf. He has 5 cans of beans, 5 cans of olives, and…

A: Fundamental method of counting is used here.

Q: A clerk at a bookstore is restocking a shelf of the best-selling novels. He has two copies each of…

A: Part 1: The total number permutations in which 6 books can be arranged is 6! Since there are three…

Q: A poker hand consists of five cards from a deck of 52.  Order does not matter.  In how many ways can…

A: A poker hand consists of five cards from a deck of 52.   Order does not matter i.e. combination is…

Q: Troy is putting 13 colored light bulbs into a string of lights. There are three white light bulbs,…

A:

Q: A computer user has downloaded 22 songs using an online file-sharing program and wants to create a…

A: Here, total number of songs, n= 22 Number of songs to be selected, r = 10

Q: Find the number of ways to arrange the following 9 books on a shelf: 2 identical Math books, 4…

A: Given, total no of books = 9 Math books = 2 (Identical) Physics books = 4 (Different) Chemistry…

Q: An employee at a store is going to display 9 scented candles in a row on a shelf. He will put one of…

A: The number of ways in which n different objects can be arranged, is given by n!, where,…

Q: you have 11 tubs of paint how many distinct color groupings can you make with your paint?

A: Total given colors are   11 Total distinct colors grouping   ?   we can solve this question with the…

Q: A store clerk receives a cheque for $6,358.10 for the purchase of 877 ties and lapel pins. The ties…

A: Price of 877 ties and lapel pins is $6358.10. The ties cost $6.50 each and the lapel pins $8.90…

Q: A sales assistant is hanging 11 sweaters on a rack. He has 5 black sweaters, 4 green sweaters, and 2…

A: Given dataTotal sweaters = 11Black sweaters = 5Green Sweaters = 4White sweaters = 2Total…

Q: Mai is arranging 12 cans of food in a row on a shelf. She has 8 cans of beets, 3 cans of beans, and…

A: There are total 12 cans of food, among which 8 cans are beets, 3 cans are beans and 1 can is olives.

Q: A witness to a hit-and-run accident tells the police that the license plate of the car in the…

A: The first letter has only one(A) chance, the second letter has 26 ways, the third letter has 26…

Q: Richard purchased 245 white bouncy balls, 238 yellow bouncy balls, and 84 orange bouncy balls. He…

A: Given that, the number of white balls is 245, the number of yellow balls is 238 and the number of…

Q: In a stack car race, the following occurred: a ford finished 7 seconds before a chevy, a Pontiac…

A: It is given that Ford finished 7 seconds before Chevy, Pontiac finished 6 seconds after Buick, Dodge…