Post a New Question

College Mathematics

posted by .

Counting principles and permutations. A social security number consists of 9 digits. How many different social security numbers are possible if repetition of digits is permitted. digits 0-9

  • College Mathematics -

    I answered this question for you 20 minutes before you reposted it
    http://www.jiskha.com/display.cgi?id=1363627561

    What part of my answer did you not understand ?

  • College Mathematics -

    it said 9 digits 0-9

  • College Mathematics -

    Does this look right if it is 0-9
    26*26*10*10*10*10=6,760,000

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Data management

    from the digits 0,1,2,3,4,5,6,7,8,9 find the number of a) 4-digit numbers with repetition of digits b) 4-digit numbers without repetition of digits c) the number of odd 4-digit numbers with no repetition of digits d) the number of …
  2. data management

    from the digits 0,1,2,3,4,5,6,7,8,9 find the number of a) 4-digit numbers with repetition of digits b) 4-digit numbers without repetition of digits c) the number of odd 4-digit numbers with no repetition of digits d) the number of …
  3. Math

    A social security number consists of nine digits. How many different social security numbers are possible if repetition of digits is permitted?
  4. Math

    Social Security Numbers A social security number consists of nine digits. How many different social security numbers are possible if repetition of digits is permitted?
  5. Math-New Questions

    Social Security Numbers A social security number consists of nine digits. How many different social security numbers are possible if repetition of digits is permitted?
  6. Math

    1.) A security code has seven characters. Each code begins with two digits, then two letters, and finally three digits. the number of distinct security codes possible if repetition is allowed?
  7. math

    A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0?
  8. math

    a social security number contains nine digits such as 074-66-7795. how many different social security numbers can be formed?
  9. College Mathematics

    Counting Principles and Permutation. A social security number consists of 9 digits. How many different social security numbers are possible if repetition of digits is permitted
  10. Math

    A Social Security number has seven digits. How many Social Security numbers are possible?

More Similar Questions

Post a New Question