query: How many ways are there to form a sequence of 10 letters from 4 a's, 4 b's, 4 c's, and 4 d's if each letter must appear twice?
positive_passages.docid: 150281
positive_passages.text: Am I on the right track to figure out this combinatorics problem?
negative_passages.docid: 152849
negative_passages.text: Expected Value of the number of letters we need to draw from the alphabet
negative_passages.docid: 75942
negative_passages.text: Arranging 5 D's, 6 E's and 3 F's such that the First D precedes the First E which precedes the First F
negative_passages.docid: 95647
negative_passages.text: How do I repeat a character n times in a string?
negative_passages.docid: 119031
negative_passages.text: How many 6 digit numbers are possible with no digit appearing more than thrice?
negative_passages.docid: 50238
negative_passages.text: How to calculate the number of palindromes of a given number of characters?
negative_passages.docid: 104670
negative_passages.text: Combinations Of String While Maintaining Order Of Words
negative_passages.docid: 59287
negative_passages.text: Use of hyphens when writing repeated compound words that have common parts
negative_passages.docid: 142477
negative_passages.text: Closed-form expression for the number of $k$-permutations of length $n$. Duplicates allowed!
negative_passages.docid: 117162
negative_passages.text: How many ways can the 10 A's be distributed?
negative_passages.docid: 76725
negative_passages.text: Finding all length-n words on an alphabet that have a specified number of each letter
negative_passages.docid: 33633
negative_passages.text: Re:$ (a,b,c,d)=(pr+qs, qr-ps,pr-qs,ps+qr) $
negative_passages.docid: 58111
negative_passages.text: Typesetting 144...4 with "n times" under the 4's is easy, but what about \sqrt{144...4}?
negative_passages.docid: 17371
negative_passages.text: Recurrence relation for number of ternary strings that contain two consecutive zeros
negative_passages.docid: 24212
negative_passages.text: proving how many permutations exist.
negative_passages.docid: 150278
negative_passages.text: How many different/unique $4$-letter arrangements are there of the letters in the word Mississauga?
negative_passages.docid: 18243
negative_passages.text: Number of occurences of letters in a word?