document.write( "Question 473465: I need to know the formula to find the answer to the following questions:
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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. \n" );
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Algebra.Com's Answer #324684 by stanbon(75887)![]() ![]() ![]() 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! \n" ); document.write( "----------------------- \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. \n" ); document.write( "-- \n" ); document.write( "Primes less than 10: 2,3,5,7 \n" ); document.write( "--- \n" ); document.write( "To be even the 2 must be the right-most digit \n" ); document.write( "--- \n" ); document.write( "The other 3 digits can be arranges is 3! = 6 ways \n" ); document.write( "---- \n" ); document.write( "# of numbers is 1*6 = 6 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |