(a) If any nine letters of the 27-letter Spanish alphabet could be used to form a nine-letter word, how many words would have at least one repeated letter?

Q: a) Suppose in a university, each subject offered to students has a subject code consisting of four…

A: a) In a university each subject offered to students has a subject code consisting of four letters…

Q: 12. How many 5-digit numbers are there in which three of the digits are 7, or two of the digits are…

A:

Q: You are tasked to arrange five different Mathematics books, four different Science books, and three…

A: Given,no.of mathematics books=5no.of science books=4no.of English books=3

Q: 4. How many five-letter codes can be formed from the letters of the English alphabet if repetitions…

A: Solution: Number of English alphabet  letters = n= 26

Q: In how many ways can the letters in the word "school" be arranged?

A: It is permutations problem

Q: If repetition of digits is not​ allowed, how many four​-digit numbers can be formed using the…

A:

Q: In how many ways can six different books, four of which are math books, be arranged on a shelf if…

A:

Q: How many distinct permutations can be formed from the word "WEDNESDAY"? - In how many ways can 8…

A: here use permutation and concept of total arrangement

Q: Given the numbers 0, 1, 3, 5, 7, 8 and 9 and if repetition is allowed; a. How many 4-digit numbers…

A: 2.a.  There are 4 spaces in a 4-digit number. _ _ _ _ These 4 spaces needed to be fill using the…

Q: A DNA sequence can be represented as a string of the letters ACTG (short for adenine, cytosine,…

A: (a)It is given that a DNA sequence can be represented by a string of the letters ACTG,Now, the…

Q: In how many different ways can a ten – question true – false examination be answered?

A: Here each question has 2 alternatives i.e. True or False which means a question can be answered in…

Q: How many unique ways are there to arrange the letters in the word eminem?

A: The given word is "eminem". In this word, there are 6 letters and the letter "e" and "m" are…

Q: a) How many four-letter words may exist in this language? b) How many four-letter words can be…

A: “Profanities” in a rudimentary language whose alphabet consists of the five letters A, B, C, D, and…

Q: 3. In how many different ways can the letters of the word 'COMPUTER’ be arranged?

A: Solution (1)

Q: In how many different ways can the letters of the word wombat be arranged?

A: The number of ways n distinct objects can be arranged is equal to n! . The value of n! is calculated…

Q: a. In how many ways can the letters of the word 'CORPORATION' be arranged so that the vowels always…

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION , ALL ARE TOTALLY DIFFERENT YOU HAVE…

Q: how many different ways can the letters of the word wombat be arranged if the letters wo must remain…

A: Using Permutation and Combination we can solve for different ways

Q: If the letters A, B, C, D, E, and F are to be used in a five-letter code, how many different codes…

A: 6 letter A,B,C,D,E,F We have to make 5 digit code without repetition

Q: How many 5-digit numbers can be formed using the digits 0 to 9 if repetitions are allowed?

A: Total number of digits allowed are : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,

Q: How many distinct permutations can be made from the letters of the word MATHEMATICS?

A:

Q: Consider the numbers 2, 4, 5, 7 and 8. If repetition is not allowed, how many three digit numbers…

A: Solution To make the 3 digit number we will use permutation.

Q: How many ways can the letters of the word BOULEVARD be arranged in       order? b)How many ways can…

A:

Q: (a) In how many different ways can the letters of the word wombat be arranged if the letters wo must…

A: Using permutation we can get the number of ways the letters can be arranged to make words

Q: 1. Suppose in a university, each subject offered to students has a subject code consisting of three…

A: Given that Suppose in a university, each subject offered to students has a subject code consisting…

Q: 1. The license plates for cars in Nova Scotia typically have 6 digits. The first three digits are…

A:

Q: A student may answer any six of ten questions on an examination. (a) In how many ways can six…

A: Given:  A student may answer any six of ten questions on an examination.To find:a)The number of ways…

Q: 18. A security company requires its employees to have a 7-character computer password that must…

A: We have 7 places which among 5 must be filled by letters and the remaining 2 must be filled by…

Q: In how many ways can the letters in the word RAPTORS be arranged?

A: Given word RAPTORS

Q: How many permutations are there of the letters in the word "TENNESSEE"?

A: In word "TENNESSEE", Number of E's = 4 Number of N's = 2 Number of S's = 2 Number of T = 1 Total…

Q: 1 How many ways can the letters of the word "PROMISE" be arranged so that the vowels always come…

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: In how many distinct ways can the letters of the word ATLANTA be arranged?

A: Just count total letters in the given word and repeated ones and then the answer is easy.

Q: In how many ways can the first five letters of the alphabet be arranged if each letter is used only…

A:

Q: In how many different ways can a panel of five on-off switches be set if no two adjacent switches…

A: Five on-off switches to be set such that no two adjacent switches can be off. Case 1 : First switch…

Q: 1. A combination lock consists of the 26 letters of the English alphabet. If a 3-letter combination…

A:

Q: 1. How many strings of three lowercase English letters contain at least one vowel?

A: Given: How many strings of three lowercase English letters contains at least one vowel

Q: a. In how many different ways can the letters of the word computer be arranged if the letters co…

A:

Q: (a) If repetition of digits is not​ allowed, how many four​-digit numbers can be formed using the…

A: Solution: a. The given digits are 1, 2, 3, 4 and 5. Here, the repetition is not allowed.

Q: 3. How many different 5-digit identification tags can be made a.if the digits can be used more than…

A: Given: Number of digits in an identification code = 5 Total number of digits = 0 to  9 = 10

Q: b. In how many different ways can the letters of the word “Karachi" be arranged such that the vowels…

A: From the given information, b) The letter of word =”Karachi” Vowels in the above letter = {a, a, i}…

Q: (a) In a certain state, each automobile license plate number consists of two letters followed by a…

A: Note:- these are multiple subparts question and according to our company guideline we can do maximum…

Q: In how many different ways can the letters of MISSISSIPPI be arranged?

A: Given :  MISSISSIPPI Number of times I repeated (n1)= 4 . Number of times M repeated (n2)= 1 Number…

Q: 1.) In the questions below suppose that a "word" is any string of seven letters of the alphabet,…

A: Consider the provided question, Hello. Since your question has multiple sub-parts, we will solve…

Q: A. How many arrangements of all letters can be made from the word COPROCESSORS

A: The given word is COPROCESSORS"

Q: 1. Suppose in a university, each subject offered to students has a subject code consisting of three…

A:

Q: (a) How many 4-digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, and 7, if each digit…

A: Permutation: A permutation of a set is defined as an arrangement of its members into a sequence or…

Q: How many ways to arrange a 4-digit number, provided that the said number must be even and there are…

A:

Q: 1. How many ways can five unread books be arranged on a bookshelf? Show all work and reasoning…

A:

Q: In how many different ways can the letters of the word “Karachi” be arranged such that the vowels…

A: From the given information, The letters of word =” Karachi” Vowels in the above letter = {a, a, i}