How many unique codes are possibly formed from three parts, where the first part can be A to E, the second part any number from 15 to 24, and the third part is one of these symbols: $ # % @

Q: How many phone numbers are possible in the (770) area code for the form ABC-XXXX if: A is restricted…

A: Here,the phone  number  is in the form ABC-XXXX. Given that A is restricted  to 1-9, that is we can…

Q: Find the number of different 10 letter arrangements that can be made from the letter of the word…

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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: How many four digits numbers can be made using 1, 2, 3, 4 and 0? Caution: your numbers cannot start…

A: 9

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: How many different 4-color code stripes can ba made on a sports car if each code cconsists of the…

A: From the provided information, Number of colours in strips = 4 For the first pick, there are four…

Q: Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words.…

A: The given word is “WHYROT”. The number of letters in the word is 6.

Q: a) How many unique ways can you rearrange letters in the word 'bookkeeper'? b) How many 10-character…

A: We have to find number of arrangements of given word.

Q: How many different four-letter secret codes can be formed if the first letter must be an S or a Tor…

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Q: How many different 8-character codes can be made by scrambling the symbols %, %, %, %, &, &, #, #? O…

A: Total number of symbols (n) = 8 Here, '%' is repeated 4 times (a) , '&' is repeated 2 times (b),…

Q: How many unique codes are possibly formed from two characters, where the first character can be 2 to…

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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: How many phone numbers are possible in the (404) area code of the form ABC-XXXX if: A is restricted…

A: number of ways in which A can be selected (2-9) = 8 ways  number of ways in which B can be selected…

Q: How many three-digit numbers can be formed under each condition? (a) None of the digits can be 5.…

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Q: How many ways can you have a 6-digit passcode on your phone if you start with a 9 and none of the…

A: We need to find the number of ways to have a 6-digit passcode, given that the first digit is 9 and…

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: In how many ways can the letter of words "AMEMRICA" be arranged? (a) 40320 (b) 20160 (c) 10040 (d)…

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

A: There are some useful technique in determining the number of different ways of arranging or…

Q: A collection of numbers, variables, operation symbols, and grouping symbols is called a(n)

A: We know, A collection of numbers, operation signs, and grouping symbols is called an expression.…

Q: w many different three-letter codes are there if only the letters A, B, C, D, and E can be used and…

A: Given query is to find the number of 3 latter code can be made out of ABCDE .

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

A: a) Calculating the total number of ways: The access id consist 6 character name consisting 2 letters…

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: In how many distinct ways can a 11​-digit number be made using five 6​'s and six 5​'s?

A: To find- Ways by which 11 digit number be made.

Q: A lock consists of a keyboard with the numbers 0 through 9. A code consist of pressing 3 numbers…

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Q: Bob owns 15 different books. He wants to pick out and arrange 4 of these books left-to-right on a…

A:

Q: 22. Each symbol in the Braille code is represented by a rectangular arrangement of six dots, each of…

A: Given: We must find the entire number of symbols represented in braille code by raising at least one…

Q: To sign-in an account, suppose 0' to 9' numbers and 'A' to 'Z' alphabets with upper case and lower…

A: Total no. of numbers=10 Total no. of alphabets=52 (26 Upper case and 26 lower cases) No. of…

Q: VI How many combinations are there if 11 distinct things taking 4 at a time?

A: Hey there! As per our company policy we can answer only 1 ques at a time. Please make a new request…

Q: Find the number of different 7-digit numbers which can be formed from the seven digits 4, 4, 7, 9,…

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Q: If in a set of base-ten blocks, 1 one long represented 1/10. a) What is the value of each of the…

A: Solve as below

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: 10. How many three-letter codes can be made from the letter of the word LOCKED if the first and the…

A: In the word LOCKED. Total 6 letters. the consonants are: L, C, K, D. Total 4 consonants. The vowels…

Q: A combination lock opens with the correct 5 digit code. Each wheel rotates through the digits 1 to…

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Q: How many ways can a set of 10 different books be arranged on a shelf if they are not in alphabetical…

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Q: How many ways can a set of 10 different books be arranged on a shelf if they are not in alphabetical…

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

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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: 15. Sports Car Stripes How many different 4-color code stripes can be made on a sports car if each…

A: Fundamental rule of counting:If one event can occur in m different ways and another event can occur…

Q: How many license plates can be made if each plate uses three uppercase letters followed by a 3-digit…

A: For first place, you have 26 option, then 25 and then 24.  Then for numberal part, you have 10…

Q: How many three-digit code can be made where the order of digits is not important? The possible…

A: Three digits code is to be prepared by  0,1,2,3,4,5,6,7,8,9. That is with the help of the 10 digits…

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

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Q: A bank requires a six character password that has a letter in the first 3 positions and and a digit…

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Q: A safe box requires a new user to set up a 6-digit code before using it. The user is llowed to only…

A: Given that,  A safe box requires a 6 digit code. The user is allowed to only set up the code using…

Q: 1. Consider a 4 digit number abcd and show that abcd−(a+b+c+d) is always divisible by 9. (Ex 1234 −…

A: Since it is a multiple question. As per our company guidelines, we have to solve the first question.…

Q: [Q1] How many 4-letters codes can be formed from the 9 digits {1, 2, ..., 9} if: (a) the order of…

A: First understand,  Order matters=  permutation  Order doesn't matter = combination We have to…

Q: In how many ways can the digits in the number 8,400,000 be arranged? ways (Type a whole number.)

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Q: 1. How many ways can five unread books be arranged on a bookshelf? Show all work and reasoning…

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

A: As we have got three parts and there are various elements in these parts which we can use to make a…