SOLUTION: I get10X 5040 =50400 is this right? In how many ways can a phone number be created if there are ten ways that the first three digits can be arranged and then each of the remai

Algebra ->  Permutations -> SOLUTION: I get10X 5040 =50400 is this right? In how many ways can a phone number be created if there are ten ways that the first three digits can be arranged and then each of the remai      Log On


   

Question 77763This question is from textbook glencoe
: I get10X 5040 =50400 is this right?
In how many ways can a phone number be created if there are ten ways that the first three digits can be arranged and then each of the remaining four digits canbe any digit from 0-9 as long as no digit is repeated in the group of 4? This question is from textbook glencoe

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
In how many ways can a phone number be created if there are ten ways that the first three digits can be arranged and then each of the remaining four digits canbe any digit from 0-9 as long as no digit is repeated in the group of 4?
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10*10*9*8*7
=50400
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Cheers,
Stan H.