document.write( "Question 1078735: The fountain contains 20 pennies and 9 dimes. A coin is randomly taken and not replaced. A second coin is randomly taken. What is the probability that both coins are pennies? \n" ); document.write( "
Algebra.Com's Answer #693116 by Boreal(15235) You can put this solution on YOUR website! 29 coins. \n" ); document.write( "probability first is a penny is 20/29. After that the next one is a penny with 19/28 probability. The joint probability is their product, 380/812 or 95/203=0.468 \n" ); document.write( " |