document.write( "Question 1052120: The number of wolves in the wild is decreasing at the rate of 3.5% per year. The community has counted 80 wolves in the area. After how many years will this population of 80 wolves drop below 15 wolves, if this rate of decrease continues?
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Algebra.Com's Answer #667611 by advanced_Learner(501)\"\" \"About 
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The number of wolves in the wild is decreasing at the rate of 3.5% per year. The community has counted 80 wolves in the area. After how many years will this population of 80 wolves drop below 15 wolves, if this rate of decrease continues?\r
\n" ); document.write( "\n" ); document.write( "the formation is
\n" ); document.write( "\"%28new+amount%29\"=\"%28initial+amount%29\"*\"%281-%28r%2F100%29%29%5Et\"
\n" ); document.write( "\"%2815%29\"=\"80\"*\"%28.965%29%5Et\"
\n" ); document.write( "\"%280.1875%29\"=\"%28.965%29%5Et\"
\n" ); document.write( "\"ln%280.1875%29\"=\"t\"*\"ln%28.965%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"-1.67397643357\"=\"t\"*\"%28-0.03562717764%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28-1.67397643357%29%2F%28-0.03562717764%29\"=\"t\"\r
\n" ); document.write( "\n" ); document.write( "\"t\"=\"47\" Years approximately.
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