Use the fundamental counting principle. A password for a computer consists of four different letters of the alphabet followed by two different digits from 0 to 9. How many different passwords are possible? How many distinct passwords are possible? OA 1,345,500 OB. 672,750 OC. 32,292,000 OD. 16,146,000

Q: How many total ways can we form a 2-letter password or a 4-letter password using the letters from…

A: The set is  a,b,c,d. That is, there are 4 letters. Since repetition of letters is allowed, each…

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: A recent study found that 82% of breast cancer cases are detectable by mammogram. Suppose a random…

A: Probability of breast cancer cases that are detectable by mammogram is 0.82. Sample size n=150. Each…

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: How many different three digit numbers can be formed using the digits 9,6,7,8,5 and 4 with…

A: Given digits, 9, 6,7,8,5 and 4 Total numbers of given digits = 6

Q: You can make different burgers. (Type a whole number. Simplify your answer.)

A: You would like to "build-your-own-burger" at a fast-food restaurant. There are seven different…

Q: In how many ways can a president, vice president, secretary, and treasurer be elected from a group…

A: Step 1:Here is group of 6 people.From this, we need to choose 4 people: president , Vice president ,…

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 different 10-letter words (real or imaginary) can be formed from the following letters? K,…

A: The question is about permutation Given : No. of letters in words ( n ) = 10 No. of times " K "…

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 4-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, if repetitions are not…

A:

Q: Passwords can have 7 characters. Each character can be an uppercase or lowercase letter, a digit…

A: (a) If any character can be used in any position we have 26 uppercase letters 26 lowercase letters…

Q: How many distinct arrangements of the letters in the word FOOTBALLLERS are possible? 40,320,100…

A: We have to find the distinct arrangements of the letters in the word FOOTBALLLERS.

Q: Use the fundamental counting principle to solve the problem. How many different codes of 4 digits…

A: The information provided in the question are as follows :-In a 4 digit code, the first digit must be…

Q: There are eight performers who will present their comedy acts this weekend at a compdy club. How…

A: Given,   There are eight performers who will present their comedy acts this weekend at a comedy…

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: Use the fundamental counting principle to solve the problem.   How many license plates can be made…

A: From the provided information, License plates are made consisting of 2 letters followed by 2 digits.…

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: How many numbers can be made each using all the numerals in the set S = {1,2,2,3, 3, 3, 0}

A: According to the provided information, The set are S= {1, 2, 2, 3, 3, 3, 0}

Q: As of April 2006, roughly 50 million.com web domain names were registered (e.g., yahoo.com). (a) How…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Let GG  be the positive counters and RR  be the negative counters. What number does the following…

A:

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: is granted, how many different ways are there to schedule the appearances? ways (Type a whole…

A: It is given as the 6 performers who will present their comedy acts this weekend at a comedy club.