Question 984244
Use the <a href="http://www.mathwords.com/c/combination_formula.htm">combination formula</a>


n C r = (n!)/(r!(n-r)!)


19 C 6 = (19!)/(6!*(19-6)!)


19 C 6 = (19!)/(6!*13!)


19 C 6 = (19*18*17*16*15*14*13!)/(6!*13!)


19 C 6 = (19*18*17*16*15*14)/(6!)


19 C 6 = (19*18*17*16*15*14)/(6*5*4*3*2*1)


19 C 6 = (19535040)/(720)


19 C 6 = 27132


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There are <font color="red">27,132</font> different combinations.