document.write( "Question 473465: I need to know the formula to find the answer to the following questions:
\n" ); document.write( "In how many ways can 8 people sit around a round table? and using all the prime numbers less than 10 how many four-digit even numbers can be made if repetition is not allowed.
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Algebra.Com's Answer #324684 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
In how many ways can 8 people sit around a round table?
\n" ); document.write( "Ans: 7!
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\n" ); document.write( "Using all the prime numbers less than 10 how many four-digit even numbers can be made if repetition is not allowed.
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\n" ); document.write( "Primes less than 10: 2,3,5,7
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\n" ); document.write( "To be even the 2 must be the right-most digit
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\n" ); document.write( "The other 3 digits can be arranges is 3! = 6 ways
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\n" ); document.write( "# of numbers is 1*6 = 6
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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