How many total ways can we form a 2-letter password or a 4-letter password using the letters from the set {a, b, c, d}? са a 258 b 256 4,906 d. none of the above

Q: Use the multiplication principle to solve. An auto manufacturer produces 5 models, each available in…

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Q: A triangular garden has 6 plants in the first row. Each succeeding row has 8 more plants than the…

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Q: 3) Multiply the number of eggs by to find the number of muffins. Batches 1 2 3 4 Number of Eggs 2 4…

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Q: If everyone has two names, a Christian name and a surname, how many distinct pairs of initials are…

A: Suppose everyone has a two names, a Christian name and a surname.

Q: pocket?

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A: The number is obtained as follows: The number of choosing none of the condiments on a hamburger:…

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Q: Jse the multiplication principle to solve. There are different ways to buy the products needed.…

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Q: Outside a home, there is a 4-key keypad with letters A, B, C, and D that can be used to open the…

A: Given Outside a home , there is a Keypads with letter= A,B,C,D Number of codes=4

Q: A toy company is going to issue new ID codes to its employees. Each code will have one letter…

A: given data , a toy company is going to issue new ID codes to its employees. each code will have one…

Q: please explain step by step, every concept in detail

A: To solve this problem, we can use the concept of combinations. Since the balloons of the same color…

Q: Use the multiplication principle to solve. An auto manufacturer produces 5 models, each available in…

A: Total models - 5 Each available in 6 different colors Different number of upholstery fabrics are 9…

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 options do you have for a 10-digit password of 26 letters?

A: to find number of option for a 10-digit password of 26 letters

Q: You are selecting a 7 character password using 4 letters and 3 numbers ( from 0-9 ), without…

A: The following solution is given below :

Q: What integer represents the overall change in position?

A: This is to understand the operation of signed integers. In particular one has to understand the…

Q: Find the union: {7, 8, 9, 10, 11} U {6, 8, 10, 12}.

A: {7,8,9,10,11}U{6,8,10,12}

Q: Find the number of different ways that an instructor can choose 4 students from a class of 31

A: There are 31 students in a class room, out of 31 students 4 students can be chosen in 31C4 ways

Q: how many ways can you arrange 23 books on a shelf that can only hold 7 books?

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Q: Six men and eight women are to line up for a picture with the six men in the middle. How many ways…

A: Given that  Six men and eight women are to line up for a picture with the six men in the middle  How…

Q: At a college, 52 students were members of the choir or the marching band, 25 were members of the…

A: At a college, 52 students were members of the choir or the marching band, 25 were members of the…

Q: a. The large books must always be together. b. The first book and last book must always be medium…

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Q: A large auditorium has 90 rows of seats. The first row has 20 seats, and each succeeding row has 3…

A: Given query is to find number of seats in the auditorium.

Q: How do you write out b

A: We need to provide the explanation of sub-part b.

Q: On Thanksgiving , there is a selection of turkey , stuffingmashed potatoes green beans, comand…

A: Given Data: Choice of food (n)=4 Number of foods that fit (x)=3

Q: Four married couples have bought 8 seats in the same row for a concert. In how many different ways…

A: Four married couples have bought 8 seats in the same row for a concert. There are two possibilities…

Q: The CEO is 3 times as old as the chemical engineer when the CEO was as old as the chemical engineer…

A: Given:   Let x be the age of CEO  Let y be the age of chemical engineer              x=3y…

Q: You are arranging some old books into boxes. If you put 5 books in each box there are 3 remaining.…

A: Let there are n books total.   Given that If you put 5 books in each box there are 3 remaining.  So…

Q: Suppose that I want to purchase a tablet computer. I can choose either a large,medium or small…

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Q: A musician knows 10 songs is only going to play 4 of them at a concert. In how many different ways…

A: A musician knows 10 songs is only going to play 4 of them at a concert.  In how many different ways…

Q: A donuts shop caries 8 different types of donuts. How many donuts the shop needs to guaranty that…

A: Here we have to go for the worst possible case.

Q: you have 5 pair of white socks and 10 pair of black sock in a drawer. you randomly choose two pair.…

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