document.write( "Question 525651: 1. Show all work. A disc jockey has 8 songs to play. Six are slow songs, and two are fast songs. Each song is to be played only once. In how many ways can the disc jockey play the 8 songs if
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document.write( "The songs can be played in any order.
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document.write( "The first song must be a slow song and the last song must be a slow song.
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document.write( "The first two songs must be fast songs.\r
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document.write( "2.Show all work. Mary purchased a package of 9 different plants, but she only needed 6 plants for planting. In how many ways can she select the 6 plants from the package to be planted?\r
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document.write( "3. A mini license plate for a toy car must consist of three numbers followed by a letter. Each number must be a 3, 6, or 9. Repetition of digits is NOT permitted. Each letter must be an A, B or C.
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document.write( "Use the counting principle to determine the number of points in the sample space.
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document.write( "Construct a tree diagram to represent this situation.
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document.write( "List the sample space.
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document.write( "Determine the exact probability of creating a mini license plate with a B. Give solution exactly in reduced fraction form.\r
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Algebra.Com's Answer #348182 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1. a. 8 ways to pick the first one, times 7 ways to pick the second one, times 6..., that is to say 8!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b. 2 ways to pick the first one, times 6 ways to pick the second, times 5 ways to pick the third, times 4..., times 1 way to pick the last. 2! times 6!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c. 6 ways to pick the first one, times 5 ways to pick the second one, times 6 ways to pick the 3rd, times 5 ways to pick the 4th..., and so on, 30 times 6!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. What part of one question per post don't you get?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |