(a) How many licence plates are possible if repetition of symbols is allowed? (b) How many licence plates do not contain any repeated symbol? (c) How many licence plates have at least one repeated symbol?

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Q: ich there are no repeated digits?

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Q: involving the formation of a number from a list of digits. In this version, you are to form a…

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Q: coin is flipped twelve times in succession. In how many ways can at least ten heads occur?   ways

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Q: Computer passwords are to consist of a string of six symbols taken from the digits 0,1,2, ... ,9 and…

A: Number of digits=10 Number of lower case letters=26 Total number of symbols=10+26=36 Length of…

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Q: Counting numbers are to be formed using only the digits 2, 1, 4, 8, 9, 6, and 3. Determine the…

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Q: To use an automated teller machine at a certain​ bank, you must enter a 6​-digit ​code, using the…

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Q: Bob owns 13 different books. He wants to pick out and arrange 5 of these books left-to-right on a…

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Q: Using the digits 1, 2, 3, and 4, allowing for repetition:…

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Q: 7. During the New Year celebration there are orange, purple, blue, and green fireworks. In how many…

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Q: (a) How many passwords are possible? (b) How many passwords are possible that do NOT repeat any…

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Q: A user’s password to access a computer system consists of three digits and two letters.…

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Q: 1. You went to a Bangla Restaurant in Pohela Boishakh that serves 5 different types of vegetable…

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Q: Licenses plates in a particular state are to consist of 3 digits followed by 2 uppercase letters.…

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Q: A state makes license plates with three letters followed by two numbers with no repetitions of the…

A: In general, the number of letters from A to Z is 26 and the number of digits from 0 to 9 is 10.

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Q: How many arrangements of the letters in MATHEMATICS are there in which TH appear together but the TH…

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Q: n crayon box contains 2 green, 3 yellow and 4 blue crayons. In how many ways can one choose 3…

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Q: 32. License Plates A state has registered 8 million automobiles. To simplify the license plate…

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Q: How many different three-letter passwords can be formed from the letters A, B, C, D, E, and F if no…

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Q: 3. How many 4- digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7 it: a) no…

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Q: (a) How many distinguishable permutations of the letters in the word “CORONA”?   (b) A bank has…

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Q: . PERMUTATIONS How many 3-digit numbers can be formed from 3 one’s, 3 two’s, and 2 three’s?

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Q: An election ballot asks voters to select five city commissioners from a group of thirteen…

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Q: How many 5-digit numbers can be formed using the digits 2, 3, 4, 5, and 6 without repetition? With…

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Q: In a mathematics​ class, students received an A on the third​ test, which is ​% of the students who…

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Q: To use an automated teller machine at a certain bank, you must enter a 5-digit code, using the…

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Q: How many four-letter sequences are possible that use the letters q, u, a, k, e, s at most once each?

A: Use permutation and combination

Q: Morse Codes The International Morse code is a way of transmitting coded text by using sequences of…

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