10 (x 6 if no repetition is allowed but abc is not regarded as the same as acb), 125 if it is.
ABC/ABD/ABE/ACD/ACE/ADE/BCD/BCE/BDE/CDE
-5
The number is 26*25*24 = 15600.
120
There is no formula: it is a process of swapping letters in a systematic manner.
You have eight letters to work with, and can use any four of them, but only once per combination. That means that the total number of possible combinations you can make is: 8! / (8 - 4)! = 8! / 4! = 8 * 7 * 6 * 5 = 1680 So there are 1680 possible combinations.
There are no possible 7-letter words with those letters, the longest possible words are five letters long:gonefpengo
There does not appear to be a specific meaning for the letter combination "tsnwsace" as a standalone word or acronym. It is possible that it could be a jumble of letters or a code that needs to be deciphered within a specific context.
There are no 7-letter words possible, but here are the possible 6-letter words:tauonsvaunts
There are no 6-letter words possible, here are the possible 5-letter words:alephalmehamplehemalmaple
There are no possible five letter words from those letters.
monogram
There are no eight letter words using these letters.The longest possible words have seven letters and include:CatfallChapletFlatcapHellcatHematalPalmatePatellaPlacate
You are asking us to construct a seven letter word, using twelve letters. This does not seem to be mathematically possible.
-5
Five
periodic table
There are no possible 10-letter words, there are these 9-letter words though:antikingsknightingthinkingsvanishing