If there are 9 people and only 4 chairs are available , which of the following is the correct illustration of how many ways can they be seated? О 9х8х7хб О 9х4 О 4х9 O 9x8x7x6x5x4x3x2x1

Q: How many 3 letter words can be made from 10 letters “FGHIJKLMNO” if repetition of letters (b) is…

A: letter words can be made from letters :"FGHIJKLMNO”

Q: A contest consists of finding code words that can be formed from the letters “MEEST”. Assume that…

A: Given word MEEST, Letters = {M,E,E,S,T} Since the letter E is repeated twice then number of words…

Q: In order to create a PIN to access your tablet, you have to choose six digits (where your choices…

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Q: ys can a postman p

A: To find many ways can a postman post 3 letters in 5 letter boxes.

Q: I have seven numbers: 1, 2, 3, 4, 5, 6, 7. five digit numbers which 15, 20, ... are multiples of 5.)…

A: Given numbers: 1,2,3,4,5,6,7 Total = 7 numbers To find: Number of five digit numbers which are…

Q: The local​ seven-digit telephone numbers in city A have 334 as the first three digits. How many…

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Q: A fast food restaurant advertises that it offers any combination of 8 condiments on a hamburger,…

A: The number is obtained as follows: The number of choosing none of the condiments on a hamburger:…

Q: In a police departmets there are 7 policemen. If there are 7 districts that should be on patrol, how…

A: Given that total policemen, n= 7 And districts, r= 7

Q: How many different 11-letter words (real imaginary) can be formed from the letters in the word…

A: We have to find the total number of 11-letter words that can be formed from the letter in the word…

Q: What is the number of 3 letter words can be made with the letters in the word 'OMAN'?

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Q: Determine the number of ways of selecting one or more letters from the letters ZZzzzzZ?

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Q: Any possible arrangement of 8 letters is considered a word.  The letters are taken from 21…

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Q: Suppose there are 5 questions in an exam paper, find the number of ways in which a student can…

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Q: The number of ways can a baseball coach arrange the order of 9 batters from the 13 players is…

A: Here, the objective is to determine the number of ways , a baseball coach can arrange the 9 batters…

Q: How many license plates can be made using two letters followed by four digits (0-9), allowing…

A: From this given information, license plates can be made using two letters followed by four digits…

Q: How many different six letter combinations can be made of four consonants and two vowels out of…

A: It is given that there are eight consonants and five vowels.

Q: 3) Mr. Rodriguez needs to select 9 players for his basketball team. There are 20 available players .…

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Q: A mother duck lines her 7 ducklings up behind her. In how many ways can the ducklings line up?

A: The objective of this question is to find out the number of ways the 7 ducklings can line up behind…

Q: How many different arrangements can be made using all the letters in CALGARY, if the first letter…

A: CALGARY If the first letter must be G.  Then, Starting with G, need to arrange the remaining 6…

Q: How many 7 letter words can be made from the letters WASTFUL if repetition of letters is allowed?

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Q: Find the number of ways in which 5 economics books, 3 history books, and 2 mathematics books can be…

A: See the detailed solution below.

Q: A modernistic painting consists of triangles, rectangles, and pentagons, all drawn so as to not…

A: From given information consider the equations, x+y+z=40              ...13x+4y+5z=153…

Q: How many combinations of three-digit numbers are possible with digits 2,4,6?

A: Given three digits are : 2 , 4  and 6 .  Combination of digits : _ _ _ (three places)  For the first…

Q: How many ways are there in choosing 3 books from a shelf of ( 83 ) books ?

A: The number of way for choosing 3 books from a shelf of 83 books is C383 =83!3!×(83-3)!…

Q: How many different ways can 6 different pencils be given to 3 students (each student will receive at…

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Q: How many license plates can be made using either two or three letters followed by either two or…

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Q: How many different license plates are possible if 2 uppercase letters are followed by 4 digits and…

A: A number plate consist of 2 uppercase letters followed by 4 digits, in which first digit cannot be…

Q: The number of 4 letter words (with or without meaning) that can be the eleven letters of the word…

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Q: There were 5 players left over after 127 rugby players in a league were divided into 7 teams with b…

A: Given information: There were 5 players left over after 127 rugby players in a league were divided…

Q: A four-digit number is to be formed from the digits 0, 1, 2, 3, 5, 7, 8, and 9. How many four-digit…

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

A: There are 12 sweaters, and there are 3 brown, 4 purple, and 5 white sweaters.To find the number of…

Q: In a class of 60 students , 40 students like math, 36 like math science, 24 like both the subject…

A: Sol:- Given data :-40 students like maths36 students like science24 like both the subjectsi) The…