A person wishes to buy a computer and can select none, some, or all of these options: 1) digital camera, 2) DVD writer, 3) scanner, 4) wireless mouse, 5) fax machine, 6) an extra USB port, 7) a printer.       How many different selections are possible if 2 options of the listed above are not available now?

Q: A telephone number consists of 10 digits: 3 digit area code followed by 7 digit number. How many…

A: For area code , possible first digits are 1 to 9 and for the other number ,remaining digits are 0-9…

Q: A baseball team has 13 members: 10 male and 3 female. How many ways are there for choosing a roster…

A: Given that a baseball team has 13 members: 10 males and 3 females,

Q: nts in different ways.

A: We can select 6 different restaurant from 8 is =28 ways

Q: Three research department have 8,6,and 10 members , 4 respectively. Each department is to select a…

A: Three research department have 8,6, and 10 members, respectively.

Q: How many six-person lineups can be formed from a 10-player volleyball roster? (Every player plays…

A: There are 6 places that has to be filled by 10 players and any player can choose any position.

Q: selected from a group of 11 Republicans and for Democrats. Find the number of ways of obtaining a…

A: Given that   Committee consists of members (r) = 7 Committee need to be selected from group of 11…

Q: Six math books, four physics books and three chemistry books are arranged on a shelf. How many…

A:

Q: A car company is going to issue new ID codes to its employees. Each code will have one digit…

A: The objective of this question is to find out the total number of unique employee ID codes that can…

Q: If 8 identical projectors are to be divided among 4 different schools how many divisions are…

A:

Q: there are 5 faculty, 4 students, and 3 office staff eligible to serve on a 6 person committee. how…

A: At most 1 means 0 or 1 faculty member If there are 0 faculty members then we have to select 6…

Q: If radio station call letters must begin with either the letter K or W and must include either two…

A: Given information Letter can start with letter K or W and include either two or three additional…

Q: An order for an iPad Pro can specify any one of two sizes (iPad Pro 11‑inch, iPad Pro 12.9‑inch),…

A: Given data: An order for an iPad Pro can specify any one of two sizes (iPad Pro 11‑inch, iPad Pro…

Q: f any arrangement of letters is considered a word, and there are 21 consonants and 5 vowels to…

A:

Q: A certain country's postal service currently uses 5-digit postal codes in most areas. How many…

A: The total number of digits is 10. They are 0 to 9.

Q: A certain discrete mathematics class consists of 3131 students. Of these, 1414 plan to major in…

A:

Q: A computer operator must select 3 jobs from 11 available jobs waiting to be completed. How many…

A: A combination is grouping or subset of items. Also it is the selection of items in which order does…

Q: Suppose you have a choice of ten TV sets that can be matched with any of six DVR players and eight…

A: Multiplication rule of counting: If a task consists of a sequence of choices in which there are ‘a’…

Q: A certain type of collectible toy comes in 13 different categories and there is an equal number of…

A: total number of toys 195the number of categories 13

Q: The anime club at Cypress College has 16 members and needs to choose three of them to form a…

A: we have to find now of possible  committee.