How many different four letter secret codes can be formed if the first letter must be an S or a T ?

Q: How many unique codes are possibly formed from three parts, where the first part can be A to E, the…

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Q: how many different 5-digit codes can be formed if the first digit must be an odd number, the second…

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Q: ow many unique ways are there to arrange the letters in the word PRETTY?

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Q: How many words can be generated us

A: How many words can be generated using the letters of MARRIAGE.

Q: A website requires you to choose a username that contains 4 letters followed by 3 digits. How many…

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Q: To keep computer files secure, you create a six character password. Characters can be letters or…

A: There are total 26 letters (A-Z) And 10 digits (0-9) So total (26+10)=36 choices for each character.…

Q: how may letters does cat have?

A: The given word is 'cat'.

Q: an iPhone locks with a 5-digit code. How many codes are possible, if repetition isnot allowed and…

A: Lock of 5 digit code , Repetition is not allowedFirst digit must be 9 Number of codes = ?

Q: Outside a home, there is an 8-key keypad numbered 1 through 8. The correct five-digit code will open…

A: There are totally 8-key keypad numbers. The correct five-digit code will open the garage door. The…

Q: Suppose that a local area network requires six letters for user names Lower- and uppercase letters…

A: Local arear require six letter for user name & Lower and upper case letters are considered the…

Q: 21. Bank checks. Determine the check digits for the following bank codes: 0 25 7 1 1 0 8 .

A: The given code is: 0 2 5 7 1 1 0 8 _

Q: Dawson decides to make 3 - letter codes from the letters (M. A. THIS.F .U.N) with no letter…

A: The given letter is MATHISFUNThe number of letters in the given combination = 9Number of vowels in…

Q: Every Wayne State student has an access id; the 6-character name consisting of 2 letters (a-z)…

A: Students id consists of 6 characters out of which the first two characters are from (a -z) and which…

Q: To enter their home the rouse family enters a 6 character code consisting of 4 letters (uppercase of…

A: We have to find 6 character code consisting of 4 letters (uppercase of lowercase) and 2 digits if…

Q: How many different unique passwords could be made by rearranging the following characters? M A T H E…

A: How many different unique passwords could be made by rearranging the following characters? M A T H E…

Q: An identity thief is trying to break into someone's computer that is protected by a 4-digit passcode…

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Q: You need to create a four digit code. You can use the digits 0 through 5. The first digit cannot be…

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Q: How many different 3 letter codes can I make that do not contain any repeated letters

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

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Q: How many unique codes are possibly formed from three parts, where the first part can be A to C, the…

A: The above problem exhibits an example of an ordered arrangement, as the order the objects are…

Q: You are asked to create a six character password and each character can be any of the 26 letters of…

A: Given: Number of alphabets=26 Number of numerical 2 through 9=8 Total number of characters, n=34 The…

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

A: There are 10 letters; G, P, W, R, K, V, P, A, F, P

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

A: The license plates must consist of two letters followed by four numbers.

Q: How many ways can the letters in MATHROCKS be arranged if it must begin with a vowel and end with a…

A: Permutation and combination used to calculate the number of possible ways to arrange or select a…

Q: how many 7 digit phone numbers can be formed in an area code, if the symbols 0 and 1 can not be used…

A: We consider that each digit is selected independently of the others. The first digit can be any of…

Q: Ahmed must choose a seven-digit PIN number and each digit can be chosen from 0 to 9. How many…

A: We have to find no. of possible pins.

Q: The digits 1, 2, 3 and 4 can be arranged to form different four-digit codes. a. Find the number of…

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Q: How many unique codes are possibly formed from two characters, where the first character can be 3 to…

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Q: 4.4106 or fuo shep givo blow- 7

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Q: You need to choose a new 8-character password for your account. The password can contain only…

A: The objective of this question is to calculate the total number of possible passwords that can be…

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 different ways a 4- digit code can be made if no digit can be used more than once

A: Four digit code are We need to form 4-digit code using  0,1,2,3,4,5,6,7,8,9 digits. The number of…

Q: How many different four-letter words can you write, using only letters A, B, C, D, E, F, if no…

A: From the provided information, There are 6 letters.