A computer password is to consist of five alphanumeric characters with no repeats. (An alphanumeric character is a letter from A to Z or a digit from 0 to 9.) How many such passwords are there?  passwords How many are there if the letter O and the digit 0 are excluded to avoid confusion?  passwords

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 computer password consists of two capital letters selected from Z, A, R, X, S followed by three…

A: Given ,no.of letters =5 (Z,A,R,X,S)no.of digits=5 (2,3,6,8,9)

Q: 7 Three students wrote the number 678.23 in different ways. Crystal: Dakota: 6 hundreds, 7 tens, 8…

A: According to bartleby guidelines we do only first question and rest question can be reposted…

Q: If 10010+11010+12010+...+16C10-17Ck+1 then k O 10 9 12 11 QUESTION 46

A: Since you have posted a multiple question according to guildlines I will solve first question for…

Q: Using the digits 0,1,2,....8,9 determine how many of each type of the three-digit number can be…

A: Given digits 0, 1, 2, ............., 8, 9 Any three digit number with zero at its first place…

Q: How many 5 digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if no repetition is…

A:

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: find the number of permutations of the letters of the word MATHEMATICS find the number of…

A: Given wordMATHEMATICSIt consists of 2 M's, 2 A's, 2 T's, 1 H, 1 E, 1 I, 1 C and 1 S.The number of…

Q: Determine the pattern and find the missing term in each of the 1,1,1,3,5,9,17,31,_,_,_

A: Given pattern is: 1, 1, 1, 3, 5, 9, 17, 31, ....... Now we find that, 3 = 1 + 1 + 1 5 = 3 + 1 + 1 9…

Q: How many different ways can the letters of "jogging" be arranged? The number of different ways that…

A: The word “jogging” contains a total of 7 letters in which “g” letter is repeated 3 times.

Q: In how many way can we arrange the letters of the world DIGIT O NONE O 1260 O 60 O 30 O 24 O 120

A: Given, DIGIT  words are  D -> 1  I -> 2 G -> 1 T -> 1

Q: In how many ways can we arrange six letters of the word SWITZERLAND that starts with letter S? O…

A: Answer : - In how many ways can we arrange six letters of the word  SWITZERLAND  that starts with…

Q: How many plates are possible each plate consists of three letters followed by three digits excluding…

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Q: A 4-Letter code to be formed using all the letters of the word HISTORY How many of these different…

A: No.of letters in the word " HISTORY " is 7

Q: Repeat 1.7 for the following numbers: (a) (-10)+(-11) (d) 11+9 (b) (-10)+(-6) (e) (-11)+(-4) (c)…

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Q: A particular state's license plates have 7 characters. Each character can be a Cap How many license…

A: Introduction: Permutations are referred to as arrangements, while combinations are referred to as…

Q: Type a digit that makes this statement true.795,49 is divisible by 8.

A: The objective of the question is to find a digit that makes the number 795,49_ divisible by 8. The…

Q: HELP WITH COMPLETE SOLUTION PLEASEEE! PERMUTATION  A.Five different books are on a shelf. In how…

A: GivenA.No.of books(n)=5

Q: The Chinese system presented in the text has symbols for 1 through 9, and also for 10, 100, and…

A: There is symbol for 1 to 9 and also for 10, 100, 1,000. We have to find largest number.

Q: How many 10-bit strings are there when a. there is no restrictions as to the format? b. The string…

A: Solution :-

Q: For some particular website, the password must start with one of the letters a b or c. Then there…

A: Introduction: As the English alphabet has 26 letters from A to Z, and there are 10 digits from 0…

Q: A password consists of 8 to 12 characters. It must have at least one uppercase letter and one number…

A: Answer is 535886256970012000.   Detailed solution is attached below.

Q: Select each expression that is equivalent to 36. O 9 * 3 +9 O 37 - 9 +3 O 3(23 - 13) O 15 * 2 + 2 *…

A: Given, expression whose value is 36.

Q: How many two-digit number with no repeat can we make using digits from {1,2,3,4,5}? none of these…

A: Digit used = { 1,2,3,4,,5 } we want to make two digit number with the help of above digits total no…

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: Write down one six-digit number with a 2 in the tens plate (n = _ _ _ _ 2 _ ) that satisfies as many…

A:

Q: How many different 3-digit numbers can be formed from the digits 1, 3, 4, 5, 6, 7,9 if repetition of…

A:

Q: I am an odd number I am divisible by 3 what number am

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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…