Transcribed Image Text:A password consists of three letters of the alphabet followed by four digits chosen from o to o. Repeats are not allowed. How many possible different passwords are three? O A. 260- O B. 175 600 000- OC.78 624 000 O D.4 714 400- O E. 11 232 000
Q: A password consists of three letters of the alphabet followed by four digits chosen from o to 9.…
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Q: A password consists of three letters of the alphabet followed by four digits chosen from o to 9.…
A: Actually there are a sily mistake in the given option . There must need some correction .…
Q: A computer password is to consist of two lower case letters followed by three digits. Determine how…
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Q: Q]1 a] How many 3 digits passcodes are there if first digit must be a 1 or 2 ? b] How many 3…
A: Q1] a] There are 10 digits 0,1,2,3,4,5,6,7,8,9. The 3 digit passcodes must be formed such that first…
Q: How many three digit passwords can be creating with the digits 1, 2, 3, 7, 8 and 9. O a. 60 O b. 216…
A: Given: Number of digits=6 Number of digits in password=3 The number of three digit password created…
Q: A license plate is made using one letter from A to Z, followed by five digits, where each digit may…
A: We have to find the number of license plates.
Q: How many can four digits be formed using the digits 0, 1, 2, and 3 [repetition is allowed]? * O 12 O…
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Q: How many three digit passwords can be creating with the digits 1, 2, 3, 7, 8 and 9. O a 90 O b. 60…
A: Given digit 1,2,3,7,8,9 Number of digit =6
Q: A password for a website consists of 4 digits followed by 2 lowercase letters. Determine how many…
A: Given data: A password for a website consists of 4 digits followed by 2 lowercase letters. To…
Q: 6. Suppose you need to enter a 4 digit code to enter a room. [a] How many such codes exists if…
A: Question: Suppose you need to enter a 4-digit code to enter a room, find [a] the number of codes in…
Q: 2] A school district assigns each of their students a password that consists of three unique letters…
A: Solution
Q: Determine the total number of outcomes of each d. How many ways can you answer the 5 item test of…
A: 1. To find the total number of ways can answer the 5 item test of True or False.
Q: Assume that the sum of the digits of a number, n, in base 10, equals to 16. Example: n= 97 is one…
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Q: Assume that the sum of the digits of a number, n, in base 10, equals to 16. Example: n= 97 is one…
A: Given, the sum of the digits of a number, n, in base 10, equals to 16. Example: n= 97 is one such…
Q: A phone requires a 5 digit passcode and none of the digits from 0 to 9 can be repeated. How many…
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Q: How many 12-bit strings contain exactly five 1's? [b] How many 12-bit strings contain at least…
A: a] We can pick 5 positions for 1's from 12 positions in 12C5= 792 ways Answer[a]: 792
Q: I lost my notes for solving this sample question for an upcoming exam. Some help reviewing would be…
A: a] According to the provided information, passwords are required to have 3 letters followed by 2…
Q: How many five-letter passwords can be formed from the letters {A, B, J, K, X, Z} under the following…
A: Given letters {A,B,J,K,X,Y} a]Number of 5-letter word with repetition is =6×6×6×6×6=7776 ways
Q: the 15-letter passwords formed by mixing 10 A’s, 3 B’s, and 2 C’s, I select one at random. Determine…
A: *Answer:
Q: A password for a website consists of 4 digits followed by 2 lowercase letters. Determine how many…
A: It is given that the password contains 4 digits followed by 2 lowercase letters. Since the total…
Q: 3. To login to a particular phone app, users must create a 6-character password using only the…
A: We have 10 digits available
Q: 1.How many different four-letter passwords can be formed from the letters A, B, C, D, E, F and G if…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: A password is to be made from a string of five characters chosen from the lowercase letters of the…
A: [a] How many passwords are possible if there are no restrictions? let password be like this 1st…
Q: A pass code for an account consists of 2 letters followed by 3 symbols. If letters may be chosen…
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Q: Non-personalized California license plates start with a nonzero digit [1-9] followed by three…
A: Total number of digits = 1 to 9 =9Total number of digits = 0 to 9 =10Total letters = 26
Q: How many 13-bit strings contain exactly six 1's? [b] How many 13-bit strings contain at least…
A: a] If exactly 6 are 1's then [13-6]=7 will be 0's. When positions of 1's are fixed, then the…
Q: How many eight-symbol computer passwords can be formed using the letters A to J and the digits 4 to…
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Q: Answer the following questions. Give justifications and explanations when needed. c] At an…
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Q: 14a-14d
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Q: Standard automobile license plates in a state display 2 digits [from 0-9], followed by 5 letters…
A: Give state display have 2 digits from 0 to 9 and 5 letters from A to Z. We have to find the number…
Q: - How many secret codes can be formed consisting of five letters or four digits [but not both], if…
A: If the code has 5 letters.Then we can select each letter in 26 ways. So we can select 5 letters in…
Q: A phone requires a 5 digit passcode and any of the digits from 0 to 9 can be repeated. How many…
A: Given , A phone requires a 5 digit passcode and any of the digits from 0 to 9 can be repeated We…
Q: 1] a] How many 3 digits passcodes are there if first digit must be a 1 or 2 ? b] How many 3…
A: Given information 3 digits passcode needs to be created, with first digit must be 1 or 2 and…
Q: 1]a] How many 3 digits passcodes are there if first digit must be a 1 or 2 ? b] How many 3…
A: The possible number for passcode is as follows: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 a] if the first digit…
Q: access code for the entrance of a faculty office consists of five digits. Each digit can be 0…
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Q: How many different 5-letter radio station call letters can be made a. d the first letter must be C,…
A: a. Total possible ways to fill the first letter=3[C,W or Q] Since first position is already filled…
Q: 10 different movies will be stored on 40 computers such that each computer will have at most one…
A: The given data is: 10 different movies will be stored on 40 computers To find how many different…
Q: Standard automobile license plates in a state display 3 digits [from 0-9], followed by 4 letters…
A: In the question it is asked to calculate the number of plates possible when the plate consists of 3…
Q: Standard automobile license plates in a state display 5 digits [from 0-9], followed by 2 letters…
A: digits : 0 to 9 n=10 letters a to z n = 26 repeatation allowed
Q: Standard automobile license plates in a state display 5 digits [from 0-9], followed by 2 letters…
A: Standard automobile license plates in a state display 5 digits [from 0-9], followed by 2 letters…
Q: If no repetitions are allowed: a] How many three-digit numbers can there be with the digits:…
A: 1,3,4,5,6 are 5 digits a] We have to pick 3 digits from these 5 digits. Order will matter, so we…
Q: In the questions below suppose that a "word" is any string of seven letters of the alphabet, with…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: Standard automobile license plates in a state display 4 digits [from 0-9], followed by 3 letters…
A: Given: The Standard automobile license plates in a state display 4 digits [from 0-9], followed by 3…
Q: 1. How many 3-digit numbers can be forms from the four digits 0,1,2,3 if: a] no two digits are to be…
A: Given: Numbers 0, 1, 2, and 3.
Q: The serial number on a bill consists of a letter followed by nine digits and then a letter. How many…
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Q: The serial number on a bill consists of a letter followed by nine digits and then a letter. How many…
A: A bill contains the serial number of a letter followed by nine digits and then a letter.
Q: 10[c] Suppose a set of 8 numbers are selected from the set {1,2,...,13,14}. Show that two of the…
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Q: there are m months in a year, w weeks in a month, and d days in a week. how many days are in a year?
A: There are m months in a year, w weeks in a month, and d days in a week. how many days are in a year?
Q: 544 1. 5349 Adam wrote 510413. 54 Nic wrote 45. Shane wrote 545. Who is correct? 2[3]-4 2. 5-2 Adam…
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Q: 1.] In the questions below suppose that a "word" is any string of seven letters of the alphabet,…
A: Consider the provided question, Hello. Since your question has multiple sub-parts, we will solve…