document.write( "Question 1038523: Kindly help please.
\n" ); document.write( "Politics. The percentage s of seats in the House of Representatives won by Democrats and the percentage v of votes cast for Democrats (when expressed as decimal fractions) are related by the equation
\n" ); document.write( " 5v - 2s = 1.4 0 < s < 1, 0.28 < v < 0.68
\n" ); document.write( "(A) Express v as a function of s, and find the percentage of votes required for the Democrats to win 51% of the seats.
\n" ); document.write( "(B) Express s as a function of v, and find the percentage of seats won if Democrats receive 51% of the votes.
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Algebra.Com's Answer #653297 by robertb(5830)\"\" \"About 
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(A) \"v+=+%282s%2B1.4%29%2F5\". If the Democrats win 51% of the seats, s = 0.51, and so \"v+=+%282%2A0.51%2B1.4%29%2F5+=+0.484\", and the Democrats need to win 48.4% of the votes.\r
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\n" ); document.write( "\n" ); document.write( "(B) \"s+=+%285v-1.4%29%2F2\". If the Democrats receive 51% of the votes, v = 0.51, and so \"s+=+%285%2A0.51-1.4%29%2F2+=+0.575\", and the Democrats would win 57.5% of the seats.
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