2 letter sequences can be formed from the 8 letters in theword “sequence”?

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 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: How many different ways can seven people sit in a row in the last four seats at the concert?( the…

A: There is total 7 people and four seats.

Q: How many 7-digit numbers can be made from the digits 1, 2, 3, 4, 5, 6, and 7 if each digit can only…

A: Digits: 1, 2, 3, 4, 5, 6, 7.

Q: How many ways can 4 books be arranged on a shelf if the books are selected from a collection of 100…

A: Here we will use the concept of permutation Permutation = nPr = n!/(n-r)!

Q: How many ways can 3 sopranos and 5 altos be selected from 7 sopranos and 9 altos?

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Q: how many five letter codes can be made if each chosen letter (from the the original 7 letters) can…

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Q: How many 5 digit even numbers can you form using all of the digits 1, 2, 3, 3, 5?

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

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Q: A state has license plates that consist of 2 letters followed by 3 numbers and each letter and…

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Q: How many ways can 3 bowlers be chosen to get a bye in the first round of a bowling tournament with…

A: We have given that Total number of bowlers(n) = 29 Number of bowlers to be chosen (r) = 3 Formula…