document.write( "Question 508442: how many different ways can u select one or more coins if u have 2 nickels, 1 dime and 1 half dollar \n" ); document.write( "
Algebra.Com's Answer #340991 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many different ways can u select one or more \n" ); document.write( "coins if u have 2 nickels, 1 dime and 1 half dollar. \n" ); document.write( "------------ \n" ); document.write( "You have 4 coins. \n" ); document.write( "# of ways to select one or more \n" ); document.write( "= total # of ways to select any number of coins - # of ways to select no coins \n" ); document.write( "----- \n" ); document.write( "= 2^4 - 1 \n" ); document.write( "-------- \n" ); document.write( "= 15 ways to select one or more. \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " \n" ); document.write( " |