document.write( "Question 923880: 1/ Find the number of different ways to draw a 5-card hand from a deck to have the following combinations:\r
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document.write( "a/ a heart flush
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document.write( "b/ two cards of one suit and three of another suit
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document.write( "c/ two cards of one value and three of another value\r
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document.write( "2/How many 4-letter word sequences consisting of two vowels and two consonants can be made from the letters of the word PHOENIX if no letter is repeated?\r
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document.write( "I already solve these problem, but I dont know whether it correct or not.
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document.write( "Here is my answer:
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document.write( "1/ a/13C5 = 1287
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document.write( "b/13C2 * 39C3 = 22308
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document.write( "c/4C2 * 50C3 = 117600\r
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document.write( "2/ 3C2*4C2 = 18\r
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document.write( "If different please help me to show the answer step by step.
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document.write( "Please help me. I very appreciate !!!
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Algebra.Com's Answer #560428 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! draw a 5-card hand \n" ); document.write( "1) ways for a flush(4 suits): 4(13C5) = 5148 (Includes Royal Flush and Straight flushes) \n" ); document.write( "2)ways for 2 of one suit and 3 of another: (13C2)(12C3) \n" ); document.write( "3) ways for full house: (13C1)(4C3)(12C1)(4C2) = 3744 \n" ); document.write( "....... \n" ); document.write( "word PHOENIX (7 letters: 3V, 4C) \n" ); document.write( "How many 4-letter word sequences consisting of two vowels and two consonants \n" ); document.write( "(3C2)(4C2) \n" ); document.write( " |