document.write( "Question 66764: it is estimated the earth is losing 4000 species of plants and animals every year. if s represents the number of species living last year how many species are on earth this year? \n" ); document.write( "
Algebra.Com's Answer #47420 by rapaljer(4671)\"\" \"About 
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s-4000\r
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\n" ); document.write( "\n" ); document.write( "R^2 at SCC
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