document.write( "Question 1066758: You Have to answer 3 essay questions for an exam . There are 5 essays to choose from . How many different groups of 3 essays could you possibly choose ? \n" ); document.write( "
Algebra.Com's Answer #681984 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! If order mattered, then you'd have 5*4*3 = 20*3 = 60 different possible permutations\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "However, order doesn't matter. So there are 60/(3!) = 60/(3*2*1) = 60/6 = 10 different combinations possible.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The final answer is 10. \n" ); document.write( " |