Babies born in the United States must have a Social Security card issued before their third birthday. How many different cards could be issued using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9, if each card needs a nine-digit number and the digits can only be used once per card? Who ever answers this get one million dollars.
social security? oy...that fund got raided by losers in Congress
lol. I'm a pegasister @bibby so :P
and speaking of Rarity, the plush is expensive to buy on amazon. too many people buying her D:
I got a good one of derpy with a "puppet hand" slit
I thought custom plushies get a DMCA takedown in return
I did custom orders on brony forums hehe...
This question is written very badly. If it's a 9 digit number, you can go all the way from 000000001 to 999999999. Unless the question means that each digit can only be used once for every number, so we can't have the 000000001 and anything with repeating numbers, but I don't think that's the case.
this is probability... but oh man I had a junk instructor so I switched classes...otherwise I would've answered it by now
I think it's 9 factorial a.k.a 9!. Don't quote me on it
I'll sign off on that. There are 9 possibilities for the 1st position 8 for the next etc.
9 X 8 X 7 X 6 X 5 X 4 X 3 X 2 X 1
It makes no sense though. The answer would be 362880 different cards, but if that were the case we'd run out of social security numbers.
like the license plate question. from 0-9 no numbers repeating.
social security is gonna be targeted by republican thugs
this (wo)manchild is a prime example of the failure of bipartisanship
^ this cat is an example of obamacare failing XD
g'day usuki \o
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