document.write( "Question 581185: Mary purchased 9 plants, but only needed 6 plants to be planted. How many ways can she select the 6 plants to be planted?
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Algebra.Com's Answer #371493 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Mary purchased 9 plants, but only needed 6 plants to be planted. How many ways can she select the 6 plants to be planted? \n" ); document.write( "---- \n" ); document.write( "Ans: 9C6 = 9C3 = (9*8*7)/(1*2*3) = 63 ways \n" ); document.write( "========= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |