Consider the following definitions for sets of characters: • Digits = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} • Letters = {a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z} • Special characters = {∗, &, $, #} Compute the number of passwords that satisfy the given constraints. (i) Strings of length 7. Characters can be special characters, digits, or letters, with no repeated characters. (ii) Strings of length 6. Characters can be special characters, digits, or letters, with no repeated characters. The first character can not be a special character.

Q: How many different numbers can be formed by various arrangements of the six digits 1, 1, 1, 1, 2, 3

A: Please refer to the solution in next step.

Q: a. 1, 1, 2, 3, 5, 8, 13, b. -2,3, 4, 5, -6, 7,

A: a. Given sequence is 1, 1, 2, 3, 5, 8, 13, ... Here we can see that the nth term is sum of last two…

Q: 3 and 4, write each number in sta Four hundred two million seventy-three thousand one hundred eighty

A: The objective is to write the given number in the standard form.

Q: How many 6-character license plates are possible if the first character must be a letter that is not…

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Q: How many (distinguishable) ways are there to rearrange the letters of ILLINOIS?

A: here total letters=8i-3l-2n-1o-1s-1

Q: 6. A company produces and sells a product and fixed costs of the company are 8500000 Baisa and…

A: Given that the fixed costs of the company are 8500000 Baisa and the variable cost is (35+K)=44 RO…

Q: how may letters does cat have?

A: The given word is 'cat'.

Q: 6 A : -2 then A-1 %3D

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Q: 1 ; -5 ; 2 ; -6; 3; -7 What is the pattern discription

A: Given query is to find the pattern discretion.

Q: How many six-digit license plates can be made if no plate begins with 0 or 6

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Q: equatia

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Q: How elements are in the set? B Many (AUB) ^ (AUB)' = A 366 19 39

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Q: The class mark of the class 90- 120 is

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Q: - 2 2 - 4 17) - 3 ; 8, 2 - 2 4 3 Ans. 4, ;-4, s0, 2 2 -4 1 2 - 6 4

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Q: 8. Find a, b, andc* 21

A: Use Pythagorean theorem to solve for a,b,c

Q: How many arrangements can be made with the letters of "common"

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Q: What is the number of distinct arrangements of all the letters in the word CELLPHONE

A: Useful formula: n!=n*(n-1)*(n-2)*(n-3)*..........*3*2*1

Q: м -D B =L -2 and C = R. find the following: Given A = N 12 а. АС b. 2B + ст c. A-1 -1

A: Given:   (a) AC To get  element of first row and first column of AC, we take the dot product of…

Q: An industrial/organizational psychologist has been consulting with a company that runs weekend…

A: Given: Sample size (n)=81Sample mean=x¯=8.7Sample standard deviation=s=4.1Population mean=μ=7.4.

Q: Define grouping symbols.

A: Define grouping symbols.

Q: E valuate

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Q: 7. Simplify: 0 8 7 O ㅇ 동 O 49 3/28 7 3 49

A: we need to simplify the given expression.

Q: |the values denoting the limits of the data contained within list the number of standard deviations…

A: Introduction: Suppose x1, x2, …, xn is a sample of size n taken from a population of interest. The…

Q: #3 MAKE A STEM-AND-LEAF DISPLAY AND AN ORDERED STEM-AND-LEAF DISPLAY FOR THE 32 NUMBERS BELOW: 15,…

A: There are total 32 numbers given. The numbers are provided as follows: 15, 21, 10, 33, 41, 62, 22,…

Q: Determine whether C, C, both, or neither can be placed in the blank to make the following true.…

A: Given: {bruschetta, pigs feet, cream, almond paste, rose water}__{pig's feet, rose water,…

Q: Which of the following represents the graph of f(x) = 2* - 5? -7-6-5-4-3-2-1 3 4 5 6 7 -2…

A: Given: To identify graph of fx=2x-5

Q: How many different 10-letter codes can be made using three a’s, four b’s, and three  c’s?

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Q: how many odd 3 didgit numbers can be formed from 0,1,2,3,4,5,6 and if each digit can be used once

A: For three digit odd number, the last digit of the number must be odd. Thus, the last digit of the 3…

Q: How many different 10-letter words (real or imaginary) can be formed from the following letters? Q,…

A: Given that  Number of letters = 10 Letters  =  Q , L , Q , U , A , L , L , A, R , W Number of times…

Q: How many numbers can be made each using all the numerals in the set S = {1,2,2,3, 3, 3, 0}

A: According to the provided information, The set are S= {1, 2, 2, 3, 3, 3, 0}

Q: How many combinations of three-digit numbers are possible with digits 2,4,6?

A: Given three digits are : 2 , 4  and 6 .  Combination of digits : _ _ _ (three places)  For the first…

Q: Let r= Manila is a model city. s = Manila is the Nation's capital. t = The national economy will…

A:

Q: onsider the following definitions for sets of characters: •Digits ={0,1,2,3,4,5,6,7,8,9} •Letters…

A: There are total number of digits are 10, 26 letters and 4 special characters.   Now, we have to…

Q: How many license plates (using the English alphabet )can be made using 2 or 3 letters followed by 2…

A: A permutation is an arrangement in a definite order of a number of objects taken some or all at a…