How many substrings can be formed from a character string of length n?

Q: How many permutations of letters MNPQRSTUV will contain substrings PQ and QTS in it?

A: Given that MNPQRSTUV will contain substrings PQ and QTS in it.

Q: 3. Find the number of distinct permutations that can be formed your ID number.

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Q: How many bits string of length 4 are possible such that they contain 2 ones and 2 zeroes?

A: 2. Given Data: The length of string is: n=4 The number of ones is: 2 The number of zeros is: 2   The…

Q: A password contains eight digits, such as 17466780. How many different passwords be formed?

A: Here  Password contains 8 digits

Q: (a) How many bit strings of length 10 either begin with 2 Os or end with 2 1s? (inclusive or)

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Q: A palindrome is a string whose reversal is identical to the string. How many bit strings of length n…

A: please see the next step for solution

Q: How many 8-bit strings of weight 5 start with 101 or end with 10 or both?

A: If the 8-bits strings has a weight of 5, then From the 8 places to have digits, there are 5 places…

Q: How many 10-digit binary strings have an even number of 1's?

A: 10-digits binary string can be: {1010101010} Even number of 1's means the number of 1's can be…

Q: How many binary strings of length 18 have the same number of zeros as ones?

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Q: How many different binary strings of length 8 are there? How many different binary strings of length…

A: Disclaimer: Since you have asked multiple questions we will solve the first question for you. If you…

Q: How many bit strings of length seven either begin with two 0s or end with three 1s?

A: Let A be the number of strings that begin with two 0's Therefore. first two places can be filled in…

Q: How many bit strings of length 10 contain at least three 1s and three

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Q: How many 10-bit strings begin with "101" or "00"?

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Q: How many strings are there over the set {a, b, c} that have length 10 in which no two consecutive…

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Q: How many bit strings of length seven either begin with wo Os or end with three 1s?

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Q: How many 10-bit strings are there if the string must start with 001 or 10?

A: By using the given information the solution is given as follows

Q: How many different 16- bit strings contain exactly 4 1s?

A: According to the given information the total number of bits in a string is 16.It is needed to…

Q: Compute the sum of all integers between 60 and 150 that are exactly divisible by 8.

A: Consider the given range of number 60 to 150

Q: Find all three-digit numbers with different digits with the property that those numbers are…

A: Let N=100a+10b+c represent all the three-digit numbers, for some digits, a, b and c. Then,…

Q: How many 15-bit strings contain exactly seven 1's?

A: Out of 15 strings one must pick 7 of them to contain 1’s and other 8 will contain 0’s.

Q: How many bit strings of length n, where n is a positive integer, start and end with 1s

A: First place 1 at the start and end of the n bit string. Then there are n-2 bit strings.

Q: 2. How many bit strings(strings of 1 or 0) of length 8 are there such that it contains no more nan 3…

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Q: How many strings of seven lower case letters of the English alphabet contain exactly four letters w…

A: We have to use permutations and combinations here.

Q: Show that, selecting 91 positive integers guarantees that there are at least 10 integers with the…

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Q: The set of numbers whose decimal representations are neither terminating numbers. repeating is…

A: The set of number whose decimal representations are neitherterminating nor repeating is called the…

Q: Compute P5,2. (Enter an exact number.)

A: Obtain the value of P5,2.  The value of P5,2 is obtained below:   Permutation: A permutation is an…

Q: How many bit strings of length n, where n is a positive integer, start and end with 1s?

A: Given: String length is n,where n is positive integer. Any place to fill in the string there are…

Q: 2. How many 10-bit strings have a weight of 6 or greater? Explain.

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Q: With 100 candidates, find the number of permutations that can be made if 10 beauty queens are…

A: Given total number of candidates, n                 n = 100  Number of beauty queens that are to be…

Q: How many bit strings are there of length six or seven

A: The number of bit strings of length six is given by 26 The number of bit strings of length seven is…

Q: 5. How many bit strings of length 10 over the alphabet {a, b, c} have either exactly three as or…

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Q: How many bit strings of length 10 have... a) Exactly four 0s? b) At least five 1s? c) Either two…

A: Hey, since there are multiple subparts posted, we will answer first three question. If you want any…

Q: How many bit strings of length 8 start with 10 or end with 01

A: As said let's starts with 10 or ends in 01 as meaning that bit strings that satisfy both conditions…

Q: How many bit strings of length 10 starts or ends with 0?

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Q: write a program to evaluate even numbers for [1,10],and [11,20]respectively in matlab

A: Even numbers for [1,10] is given below-

Q: compute the sum of all integers between 60 and 110 that are exactly divisible by 7

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Q: How many bit strings of length 14 either begin with four 1's or end with two 0’s?

A: To find number of bit strings of length 14 either begin with four 1's or end with two 0’s

Q: How many 12-bit strings start with 101 or end with 10 or both?

A: Here the 12-vit string is the string of length 12. And to find the number of specific types of…

Q: How many bit strings are there of length eight?

A: Product rule: If one event  occur in m ways AND a second even can occur in n ways, the number of…

Q: Find all three-digit numbers with different digits such that those three-digit numbers are divisible…

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Q: Each user on a computer has a password, which is six to eight characters long, where each character…

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Q: How many strings of length 6 decimal digits are there such that the first digit or the last digit is…

A: Since you have asked multiple questions here, we will solve the first question for you. To get the…

Q: How many 16-bit strings contain at least thirteen 1's?

A: Use the following formula, to obtain the solution. nr=n!r!n-r!n!=nn-1n-2⋯321n!=nn-1!0!=1

Q: How many 9-bit strings start with 101 or end with 10 or both?

A: How many 9-bit strings start with 101 or end with 10 or both. There are 9-bits, and we start with…

Q: How many bit strings of length 10 contain either five con- secutive Os or five consecutive 1s? How…

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Q: Give an example of a pair of numbers that can be used to generate modulo residues to represent the…

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Q: Each user on a computer system has a password, which is seven to nine aracters long, where each…

A: Given: Number of characters in a password = 7, 8, 9 n(letters) = 26 n(digits) = 10 n(total) = 36…

Q: How many 10-bit strings contain 5 or more 1's?

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Q: How many bit strings of length greater than equal to one and less than or equal to six are there?

A: There are 2 possible bits : 0 and 1 Bit strings of length 6 are, 2.2.2.2.2.2=26=64 Bit strings of…