document.write( "Question 730309: Five evenly matched horses (Applefarm, Bandy, Cash, Deadbeat, and Egglegs) run in a race.
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document.write( "a. In how many ways can the first-, second-, and third-place horses be determined?
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document.write( "b. Find the probability that Deadbeat finishes first and Bandy finishes second in the race.
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document.write( "c. Find the probability that the first-, second-, and third-place horses are Deadbeat, Egglegs, and Cash, in that order.\r
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Algebra.Com's Answer #853039 by ikleyn(53423) You can put this solution on YOUR website! . \n" ); document.write( "Five evenly matched horses (Applefarm, Bandy, Cash, Deadbeat, and Egglegs) run in a race. \n" ); document.write( "(a) In how many ways can the first-, second-, and third-place horses be determined? \n" ); document.write( "(b) Find the probability that Deadbeat finishes first and Bandy finishes second in the race. \n" ); document.write( "(c) Find the probability that the first-, second-, and third-place horses are Deadbeat, Egglegs, and Cash, in that order. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "(a) In 5*4*3 = 60 different ways. This is 5P3 permutations.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "(b) P =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The formulas are self-explanatory.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |