document.write( "Question 472765: Please help me with this I've never heard of these nor have I done these.\r
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document.write( "Find the length of the major and minor axes for this ellipse.?\r
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document.write( "1.) (x^2/16)+(y^2/25) \r
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document.write( "2.) (x^2/100)+(y^2/25)\r
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document.write( "Find the length of the major and minor axis for this ellipse.\r
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document.write( "3.) x^2+4y^2=33\r
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document.write( "These are the 3 most difficult problems I've ever come across.\r
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document.write( "If someone can please break this down for me I would greatly appreciate it...
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document.write( "I've been on these for hours and keep making minor mistakes in between steps..
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document.write( "so much so that I have no idea where I am at... PLZ help!!!
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Algebra.Com's Answer #324107 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the length of the major and minor axes for this ellipse.? \n" ); document.write( "1.) (x^2/16)+(y^2/25) = 1 \n" ); document.write( "--- \n" ); document.write( "Half of the major axis is sqrt(25) = 5 \n" ); document.write( "So, major axis is 2*5 = 10 \n" ); document.write( "--- \n" ); document.write( "Half of the minor axis is sqrt(16) = 4 \n" ); document.write( "So, minor axis is 2*4 = 8 \n" ); document.write( "=========================================== \n" ); document.write( "2.) (x^2/100)+(y^2/25) = 1 \n" ); document.write( "Similarly, major = 2*sqrt(100) = 2*10 = 20 \n" ); document.write( "minor = 2*sqrt(25) = 2*5 = 10 \n" ); document.write( "=========================================== \n" ); document.write( "3.) x^2+4y^2=33 \n" ); document.write( "--- \n" ); document.write( "(x^2/33) + (y^2/(33/4)) = 1 \n" ); document.write( "---- \n" ); document.write( "major = 2*sqrt(33) \n" ); document.write( "minor = 2*sqrt(33)/2 = sqrt(33) \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==============\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |