document.write( "Question 202488: Can someone PLEASE help me with these? Thank You. :)\r
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\n" ); document.write( "\n" ); document.write( "1) A person is wearing a bracelet with 11 settings around the bracelet. How many different ways can 11 birthstones be arranged around the bracelet? Leave the answer in factorial form.\r
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\n" ); document.write( "\n" ); document.write( "2) How many subsets of four elements each exist in a set of seven elements?
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\n" ); document.write( "\n" ); document.write( "3) How many different groups of 35 cars can be formed from 40 cars?
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\n" ); document.write( "\n" ); document.write( "4) How many different ways can an executive committee of nine people sit at a round table?\r
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\n" ); document.write( "5) What is the probability of not drawing a green marble from a jar containing 7 red, 4 green, 3 white, and 9 blue marbles?\r
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\n" ); document.write( "\n" ); document.write( "6) A compound experiment consists of drawing at random twice without replacing from a jar with 3 red, 3 white, and 2 black marbles. What is the probability of getting first a red and then a black marble?\r
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\n" ); document.write( "~Sarah
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Algebra.Com's Answer #852452 by ikleyn(52915)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "        In the post by @Theo,  his solutions,  reasoning and answers for parts  (1)  and  (4) are incorrect.\r
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\n" ); document.write( "\n" ); document.write( "        I came to bring correct solutions for these parts.\r
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document.write( "(1) In this problem, they ask about distinguishable arrangements of 11 items in the circle.\r\n" );
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document.write( "    For circular permutations/arrangements, taking into account circular symmetry, \r\n" );
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document.write( "        the answer is  \"11%21%2F11\" = 10! = 10*9*8*7*6*5*4*3*2*1 = 3628800.\r\n" );
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document.write( "(4)  In this problem, they ask about distinguishable arrangements of 9 persons around a round table.\r\n" );
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document.write( "     For circular permutations/arrangements, taking into account circular symmetry, \r\n" );
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document.write( "        the answer is  \"9%21%2F9\" = 8! = 8*7*6*5*4*3*2*1 = 40320.\r\n" );
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