document.write( "Question 186855: 1. (/ represents square root of)
\n" ); document.write( "Simplify: (/5-3)(/5-1)\r
\n" ); document.write( "\n" ); document.write( "2. Also How far above the water would a submarine periscope have to be to locae a ship 3.5 mi away? The equation for the distance in miles that the lookout can see is D=1.4/h, where h is the height in feet above the surface of the water.
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Algebra.Com's Answer #140068 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
\"%28sqrt%285%29+-+3%29%2A%28sqrt%285%29+-1%29\"
\n" ); document.write( "\"sqrt%285%29%2Asqrt%285%29+-+1%2Asqrt%285%29+-+3%2Asqrt%285%29+%2B+3\"
\n" ); document.write( "\"5+-+4%2Asqrt%285%29+%2B+3\"
\n" ); document.write( "\"8+-+4%2Asqrt%285%29\"\r
\n" ); document.write( "\n" ); document.write( "Also How far above the water would a submarine periscope have to be to locate a ship 3.5 mi away? The equation for the distance in miles that the lookout can see is D=1.4/h, where h is the height in feet above the surface of the water.
\n" ); document.write( "\"D=1.4%2Fh\"
\n" ); document.write( "\"3.5+=+1.4%2Fh\"
\n" ); document.write( "\"h+=+1.4%2F3.5\"
\n" ); document.write( "\"h+=+0.4\" feet above the water
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