document.write( "Question 98094: In his pocket Pat has 5 dimes, 7 nickels, and 4 pennies. He selects 4 coins.
\n" ); document.write( "a.)How many ways can he select 4 dimes?
\n" ); document.write( "b.)How many ways can he select 4 pennies?
\n" ); document.write( "c.) How many ways can he select 3 nickels and one dime?
\n" ); document.write( "d.) How many ways can he select exactly 3 nickels?
\n" ); document.write( "i tried to use the combination of all the possibilities and do that for the first few (a, b, and d), but I wasn't sure if that was right. Really if I can just get the letter c I can probably get the rest of them okay.
\n" ); document.write( "

Algebra.Com's Answer #71339 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
In his pocket Pat has 5 dimes, 7 nickels, and 4 pennies. He selects 4 coins.
\n" ); document.write( "a.)How many ways can he select 4 dimes?.........5C4 = 5
\n" ); document.write( "b.)How many ways can he select 4 pennies?.......4C4 = 1
\n" ); document.write( "c.) How many ways can he select 3 nickels and one dime?..7C3*5C1=35*5=175
\n" ); document.write( "d.) How many ways can he select exactly 3 nickels?....7C3=35
\n" ); document.write( "=============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );