A password must have 2 letters from the school acronym SSPU and 3 digits from 1 to 9. How many different passwords are possible without repeating any elements?

Q: How many different passwords of 4 characters can be made using the numbers from 0 to 9 and the…

A: A password of four characters is to be made using the numbers from 0 to 9 i.e. 10 digits and the…

Q: A password consists of 4 characters, the first 2 being letters in the (English) alphabet and the…

A: GivenA pssword consists of 4 charactersthe first2 being letters and last 2 being digits

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

A: no.of digits(0 to 9)=10

Q: How many five-letter passwords can be formed from the letters {A, B, J, K, X, Z} under the following…

A: From the provided information, The letters are {A, B, J, K, X, Z} Total letters = 6

Q: A password for a computer consists of four digits. How many different passwords are possible?

A: Given that a password for a computer consists of four digits. We know that the possible digits are;…

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: 5 identical copies of a movie will be stored on 20 computers such that each computer has at most 1…

A: Given: 5 identical copies of a movie will be stored on 20 computers

Q: In certain state, all license plates consist of from four or five symbols chosen from the 26 letters…

A: We need to find the number of license plates in which repetition of symbols is not allowed. The…

Q: A department store wants to send codes for $15 off a $75 purchase to the subscribers of its e-mail…

A: Given Information:  There are 23 letters to be used and 10 digits to be used to create a code To…

Q: How many strings of four decimal digits a) do not contain the same digit twice? b) end with an even…

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Q: How many computer passwords of length 3 you can make out of given 5 characters a. if repetition of…

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Q: b) A website requires a password that consist of 6 alphabets and 6 digits. Find the number of…

A: A website requires a password that consist of 6 alphabets and 6 digits. There are totally 26 letters…

Q: Given the characters A,B,C,H,I,T,U,V,1,2,3,and 4, how many seven character passwords can be made? (…

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Q: How many different five​-letter passwords can be formed from the letters A, B, C, D, E, F, G and H…

A: Permutation rule:From a group of n items, k items can be arranged in ordered ways in,

Q: Each student at State College has a student I.D. number consisting of eight digits (the first digit…

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Q: Suppose each license plate in a certain state has two digits, followed by two letters, followed by…

A: Given that the license plate has two digits followed by two letters again followed by two digits. Q…

Q: Assume that you select digits from the set {2,3,5,7} to form a number between 20 and 700. (1) How…

A: The given set of digits is 2,3,5,7 and the range of numbers is 20 to 700. There would be 2 digit…

Q: How many different computer passwords are possible if each consists of 7 symbols and if the first 3…

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Q: How many different 2 letter passwords can be formed from the letters A, B, C, D, E, and F if no…

A:

Q: Each student at State College has a student I.D. number consisting of 5 digits (the first digit is…

A: Given: Student ID consists of 5 digits and 3 letters. It means that total characters in student ID…

Q: A small combination lock on a suitcase has 3​wheels, each labeled with the 10 digits 0 to 9. How…

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Q: Suppose each license plate in a certain state has three digits followed by three letters. The digits…

A: There are 8 digits and 26 letters to use and there are 3 slots for digits. Also given that digits…

Q: Each student at State College has a student I.D. number consisting of eight digits (the first digit…

A:

Q: How many 2 letter codes can be formed using A,B,C, and D if each letter can be used any numner of…

A: Here we have two place and any letter can be at any place. Now we have two place and in the first…

Q: Suppose each license plate In a certain state has three letters followed by three digits. The…

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Q: Suppose each license plate in a certain state has two digits, followed by two letters, followed by…

A: To understood this, consider a problem in which there are r vacant inline spots, each of the spots…

Q: In a large math conference with 2022 participants, each person shakes hands with some number of…

A: For 'n' number of participants the maximum number of handshakes is n(n-1)/2.

Q: A combination lock will open when you select the right choice of four numbers (from 1 to 45,…

A: Topic = Algebra

Q: How many strings of three decimal digits

A: Strings of three decimal digits:

Q: A corporate password consists of four digits, followed by three lower-case letters of the alphabet.…

A: The password is 4 digits long followed by three lower-case letters.

Q: How many passwords of length 4 can we construct using the 26 letters of the English alphabet, If…

A: Total 26 alphabet 4 has to select

Q: Each employee at a large company is to be issued an ID number; the ID number is to consist of one…

A: Digits sequence '000' taken as valid ID, if not one less from the answer below. There is no such…

Q: A lock uses 3 numbers as an unlock code, each of which can be 0 to 40. If there are no restrictions…

A: From 0 to 40, there are 41 integers.  Since there are no restrictions  so we can pick the first…

Q: A  locker combination system uses four digits from 0 to 9. How many different four-digit…

A: A  locker combination system uses four digits from 0 to 9. To find how many different four-digit…

Q: How many four digit codes can be made out of the digits 0,2,4and 8 if the repetition of digits is…

A: We have to find four digit codes can be made out of the digits 0,2,4and 8 ....

Q: Suppose each license plate in a certain state has three digits followed by three letters. The digits…

A:

Q: 10 identical copies of a movie will be stored on 40 computers such that each computer has at most 1…

A: Given the statement. 10 identical copies of a movie will be stored on 40 computers such that each…

Q: How many different four-character passwords are possible if the first and third character must be a…

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

Q: How many possible passwords can be formed from the letters: ASSISTANT_TITAN ?

A:

Q: How many different five-letter passwords can be formed from the letters A, B, C, D, E, F, G and H if…

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Q: A lock uses 3 numbers as an unlock code, each of which can be 0 to 19.  If there are no restrictions…

A: Given: 3 numbers to unlock the lock.

Q: bookshelf has space for exactly 12 books. In how many ways can the books be arranged on the…

A:

Q: A lock has a code of 3 numbers between 1 and 10. If no numbers in the code are allowed to repeat,…

A: Answer - A  lock has a code of 3 numbers between 1 and 10. {1, 2, 3, 4, 5, 6, 7, 8, 9,10 }…

Q: Suppose each license plate in a certain state has one digit, followed by four letters, followed by…

A: FORMAT of number = 9AAAA9 (1 number, 4 letters, 1 number) A license plate has six spaces to be…

Q: How many passwords can be made if each password a sequence of 4 uppercase flowed by a consonant…

A: For one digits we have 10 choice For 2 digits we have 10*10 =100 choice  For one  Uppercase latter…

Q: How many different license plates are possible if each plate consists of 2 letters followed by a 4…

A: here given license plates consist 2 letters followed by 4 digits

Q: If an Iphone password can have 4 or 6 digit passwords how many combination can there be if there has…

A: Iphone password can have 4 or 6 digit passwords. There are 10 digits in the number system,…

Q: How many ways are there to choose a password that has a length of 20 that contains only lowercase…

A: We have to find out no. Of ways..

Q: 2. How many alphabet characters should a password be composed, making sure that there are at least 2…

A: Hello learner, we can answer first question as per the honor policy. Please resubmit other question…

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

A: