document.write( "Question 4021: \n" ); document.write( "
Algebra.Com's Answer #1779 by longjonsilver(2297) You can put this solution on YOUR website! this is P(pick red) AND then P(pick another).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "First card: 26 reds in 52 total \n" ); document.write( "Second card: now got 25 reds in 51 cards.\r \n" ); document.write( "\n" ); document.write( "The important word is \"AND\" then. AND implies multiply, in maths, so:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--> 26/52 * 25/51 = 25/102 --> 0.245 to 3dp.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "jon. \n" ); document.write( " |