SOLUTION: A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0? This is very hard to understand.Can i get someo

Algebra ->  Permutations -> SOLUTION: A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0? This is very hard to understand.Can i get someo      Log On


   

Question 480412: A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0?
This is very hard to understand.Can i get someone to help me with it please? Thanks!
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

8.1%2A+10%5E8 or 810000000 social security numbers are possible if the first two digits cannot be 0
or, put it this way:
9%5E2%2810%5E7%29+=+810000000