13) In how many ways can 26 letters of English alphabet be arranged so that none...
How many ways are there to arrange the 26 letters of the alphabet in a row such that none of the following words are formed by consecutive letters in the arrangement: INCH, LOST, or THIN? Answer is 26! - 3x23! + 2x20!, please explain how to get it, thanks.
How many ways can the letters of the word KITCHEN be arranged? How many ways can the letters of the word KITCHEN be arranged if the letters H, E, and N must remain next to each other in the order HEN? If all arrangements of the letters of the word KITCHEN are equally likely, what is the probability that an arrangement will have the letters H, E, and N next to each other in the order HEN? How many ways...
a. In how many ways can the letters of the phrase NINETEEN TENNIS NETS be arranged? b. In how many ways can the letters of the phrase MINNEAPOLIS MINNESOTA be arranged?
1.The Greek alphabet has 24 letters, in how many ways can 3 different Greek letters be selected if order DOES matter? 2.The Greek alphabet has 24 letters, in how many ways can 3 different Greek letters be selected if order does NOT matter?
A password consists of 4 letters among 26 lower-case English alphabet letters and 10 digits: 0,1,...,9. (i) How many different passwords that contain at least one digit can be formed? (ii) How many different passwords that contain at least one digit and at least one letter can be formed?
4.4.27 Question H How many different ways can the letters of "wireless" be arranged? The number of different ways that the letters of wireless" can be arranged is (Simplify your answer.)
3. (20) In how many ways can the word KUTKUT be arranged so that no two identical letters are next to each other?
4. How many ways can the letters in TENNESSEE be arranged where the N's are consecutive?
In how many ways can the letters in the word LOLLING be arranged? 35 840 7 750 5,040
How many different passwords of size 6 can be formed using English alphabet characters if the first letter must be a capital letter and the remaining letters must be lower case? a) 26 * C(25, 5) b) P(26, 5) c) 26 * P(26, 5) d) 26 * C(26, 5) e) P(26, 6)