How iab Dpencase loteis, the last four must be digits 0-9, and repeated characters are allowed? liaracter license plates are possible if the first three characters must be an 0 60 000

Q: What is A two digit composite number divisible by both 5 and 9

A: The two digit composite number divisible by both 5 and 9 is obtained by first writing down the…

Q: A seven-character insurance account number must be four lowercase letters of the alphabet followed…

A: The number of lowercase letters in the alphabet is 26.

Q: ow many unique ways are there to arrange the letters in the word PRETTY?

A:

Q: Write the following (x: x-2, n is natural number less than 6) in roster form. (1, 2, 3, 4, 5}

A:

Q: How many (distinguishable) ways are there to rearrange the letters of ILLINOIS?

A: here total letters=8i-3l-2n-1o-1s-1

Q: Determine the number of different words possible by rearranging the letters of ERRTDADX

A:

Q: What are the number of ways a license plate can have 7 distinct letters and digits, that must start…

A: The license plate will have four letters and three digits.The license plate must start with a letter…

Q: Convert (3FB)16 to base octal representation. Convert a number (20)5 to decimal (base 10)

A: To convert (3FB)16 to base octal representation and convert the number (20)5 to decimal (base 10)

Q: To enter their home the rouse family enters a 6 character code consisting of 4 letters (uppercase of…

A: We have to find 6 character code consisting of 4 letters (uppercase of lowercase) and 2 digits if…

Q: An identity thief is trying to break into someone's computer that is protected by a 4-digit passcode…

A:

Q: 2. Find azı for {121, 118, 115, .. }

A:

Q: How many different passwords exist that consist of 12 characte using uppercase and lowercase…

A:

Q: 1.3 Convert (x)3= (o21) to a 2200 numeral in base 10.

A: Given,

Q: Find 2 5-A O A-8 © 8. A O If A =

A:

Q: What is the place value of digit 2 in 42175 base of- seven? (Write an answer as whole number)

A: In the number 42175, the digit 2 is in the third position from the right. In base seven, each…

Q: Verify whether 301 is a term of test of numbers 5,11,17,23,....

A:

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

A:

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: In how many distinct ways can a 18-digit number be made using nine 9's and nine 9's?

A: We have to find the distinct ways a 18-digit number be made using nine 9's and nine 9's.

Q: Total ways to create a four digit passcodes of digits can be repeated

A: To find: The number of ways to create a four digit passcodes of digits. Calculation: The total…

Q: What does the digit 5 mean in the number 6,924,576

A:

Q: Express the number 7,970 in scientific notation. ... 7,970 =O (Use scientific notation. Use the…

A: Given number is 7,970. We have to express the number 7,970 in scientific notation. Scientific…

Q: 21 and 24 are not relatively prime numbers

A: To find: Whether 21 and 24 are relatively prime numbers or not?

Q: 24,2315 into Mayan

A:

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: Fine the number of distinguishable permutations that can be formed from the letters of the word…

A: We are given the word MISSISSIPPI and we have to find the number of distinguishable permutations of…

Q: Findd the Londimantd metrix and generedsolution o rAYWhere 3-24 -70 2 2.

A:

Q: How many different 10-letter codes can be made using three a’s, four b’s, and three  c’s?

A:

Q: Can the accidental transposition of two consecutive digits in an airline ticket identification…

A:

Q: How many 6-character license plates are possible if the first three characters must be an uppercase…

A: Given that the 6 character license plates are possible. first three characters are selected from…

Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.