A passcode is to be created from 2 letters, 2 digits, and 2 special characters (consisting of ?,!, and * only). How many unique passcodes can be made if repetitions are not allowed? * 351,000 608,400 O 234,000 O 112,320

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

A: We have given that We have 22 letters (expect W,X,Y,Z) And 10 digits

Q: -23* K 7. 60 75* M.

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Q: You need to choose 4 random digits to create a 4-digit code for the lock on the safe. 0000 and…

A: The lock consist of 4 digit code 1st 2nd 3rd 4th The first place can be filled in 10 ways by…

Q: I am looking for if

A: To find x from the given equation

Q: ible by 4 ca

A: The four digit numbers that are divisible by 4 will be when the last two digit is divisible by 4.…

Q: Create a table difference to predict the next number in 10,10,12,16,22,30

A: We have to solve given problem:

Q: Write the following (x: x-2, n is natural number less than 6) in roster form. (1, 2, 3, 4, 5}

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Q: Determine the number of different words possible by rearranging the letters of ERRTDADX

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Q: What are the number of ways a license plate can have 7 distinct letters and digits, that must start…

A: The license plate will have four letters and three digits.The license plate must start with a letter…

Q: A four-digit house number contains no zeros. The number has exactly three distinct digits. How many…

A: Permutation: A permutation is an arrangement of numbers in order. It is denoted as Prn . Formula is…

Q: 2. Find azı for {121, 118, 115, .. }

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Q: A passcode is to be created from 2 letters, 2 digits, and 2 special characters (consisting of ?, !,…

A: There are totally 26 alphabets, the first letter has 26 choices. Since there is no repetition of…

Q: The combination on a bike lock consists of 5 letters. How many different lock combinations are…

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

A: Given: Four married couples have bought 8 seats in the same row for a concert.

Q: A four-digit number is to be formed from the digits 0, 1, 2, 3, 5, 7, 8, and 9. How many four-digit…

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Q: suppose repetitions are not allowed. Find the number n of three-digit even nimbers that can be…

A: Given problem Given that   Suppose repetitions are not allowed. Given six digits : 2,3,5,6,7,9…

Q: Q3/ How many three digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 such…

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Q: How many different 5-digit numbers that are divisible by 5, can be formed from 0, 1, 3, 4, 5, 7, and…

A: Given:Total number of digits = 7 (0, 1, 3, 4, 5, 7, and 9 ) The divisibility rule for 5:The number…

Q: 21,4,17,6,11,8 what is the next number?

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Q: How many 5 digit numbers can be formed without repeating any digit, from the following digits 3, 4,…

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Q: What does the digit 5 mean in the number 6,924,576

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Q: what is the pattern for 44,22,20,10,8 ___ and what comes next

A: 44,22,20,10,8,_

Q: An internet code consists of one digit followed by one letter, The number zero and letter O are…

A:

Q: Shannon was born on 02/22/1982. How many eight-digit codes could she make using the digits on her…

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Q: How many integers are there in the following set that are divisible by 2 or divisible by 7? {1,2, 3,…

A: according to given data number of integers which are divisible by 2 is 2,4,6,.......,100 so, total…

Q: A committee of 6 U.S. senators is to be formed with 3 Democrats and 3 Republicans. In how many ways…

A: It is given that Number of Republicans = 66 Number of Democrats = 34 To be selected = 6