а. Can one arrange with more than 4 Science books? b. Can one arrange with at least 2 Math books? Can one arrange without English books? С.

Q: An oil company is going to issue new ID codes to its employees. Each code will have one letter,…

A: We have given that We have 22 letters (expect W,X,Y,Z) And 10 digits

Q: Samasin Fasin Bada

A: We have to find out

Q: Fifteen books are to be places in a shelf. The 15 books are composed of: 6 math books, 5 science…

A: Given information: No. of math books: 6No. of science books: 5No. of english books: 4Total no. of…

Q: 3. In the first round of a tennis tournament all players must mcet exactly once. If there are 15…

A:

Q: Suppose that a collection of 100 coins (consisting of fifty cent pieces, dimes, and pennies) is…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: How many ways can you arrange all the

A: here in word "COVID" total 5 letters  2 are vowel I,O

Q: If the goal keeper and defender should be selected from Class X that has 40 students for school…

A:

Q: 8. Twenty one boxes contain in total 200 cards. Show that at least two boxes must contain the same…

A:

Q: olve the foolowing problems involving permutations and combinations. SHOW YOUR SOLUTION. 1.) In…

A: For the given data Find 1.) In how many ways can a president, vice president, secretary and…

Q: От O F

A: Here given, There are 3 capital letters and 3 Small letters . Here we will use counting.

Q: If the state’s license plates include 2 letters followed by 5 digits (ex. AB 12345), how many…

A:

Q: In a room with 10 people, everyone shakes hands with everybody else exactly once. How many…

A: Solution, If in a room  ,10 people shake hands with each other…. 1st  person will shake hand with 9…

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

A:

Q: 3. In how many ways can you arrange 5 books on a shelf from available 10?

A: The number of all combination of n things, taken r at  time is given by:

Q: A computer password must be 3 letters followed by 5 digits (0 through 9). How many different…

A: Note: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: b) Suppose that repetition of letters is pemitted, How many 6 letter can be fomed from the letters?

A: Now we have to calculate ,how many 6 letter can be formed if repetition is permitted.

Q: In a loan database, there are 20 loans to clients with 20 years of business experience. Also, there…

A:

Q: 1. How many license plates can made where the first character is a number from 0 to 9, followed by…

A:

Q: ) Students need to answer 8 out of 10 questions in mathematics exam. In how many ways can a student…

A:

Q: Ahmad, Ben and Charlie had 189 pencils altogether. After Ahmad gave 3/10 of his pencils to Ben and…

A: Ahmad, Ben and Charlie had 189 pencils altogether. After Ahmad gave 3/10 of his pencils to Ben and…

Q: 3) Mr. Rodriguez needs to select 9 players for his basketball team. There are 20 available players .…

A:

Q: How many posible 5-digit zip codes exist if the first number must be from 3 and 9, the last number…

A: We have given that 5-digit zip codes exist if the first number must be from 3 and 9, the last number…

Q: How many ways to arrange 7 books on the shelf exist if two definite books are not placed together?

A:

Q: 8. Jonathan made a list of seven numbers. His list of numbers has a mode of 15 and a range of 10.…

A: (8). The mode of the given data is: 15 The range of the data is:  10

Q: A woman has seven skirts and seven blouses. Assuming that they all match, hi combinations can she…

A: Solution:- From given information they are 7 skirts 7 blouses

Q: In an apartment complex with 10 mailboxes, in how many ways can a mail carrier distribute 10 letters…

A: The formula for finding the  one addressed to each box such that at least one letter is put into the…

Q: A secret code for a bank vault consists of 2 letters, then 4 digits and then 4 more letters. How…

A: A code contains 2 letters, 4 digits and then 4 more letters.

Q: 2. How many unique 3 digit codes can be created from the 5 digits {1, 2, 3, 4, 5} if repetitions are…

A: A permutation of a set is defined as an arrangement of its members into a sequence or if the set is…

Q: 9. Concider a shipment of 50 laptops of which four are defective. In how many ways can we select…

A:

Q: Determine if the number is divisible by 2, 3, 4, 5, 6, 8, 9, 10, and/or 12. 1,432,308 А. 2, 3, 4, 6,…

A: