document.write( "Question 389056: Find the solution set of 18 - |2y-6| > 45\r
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document.write( "Find the values of k so that the line Y = KX + 10 will form a triangle of area 60 with the coordinate axis. Give your answers in simplified fraction form.\r
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document.write( "The female born in the later part of 20th century will be x years old in the year x squared. In what year was she born? (x is in integers) \n" );
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Algebra.Com's Answer #275696 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the solution set of 18 - |2y-6| > 45 \n" ); document.write( "---- \n" ); document.write( "-|2y-6| > 27 \n" ); document.write( "|2y-6| < -27 \n" ); document.write( "No solutions as an absolute value cannot be negative. \n" ); document.write( "=========================================================== \n" ); document.write( "Find the values of k so that the line Y = KX + 10 will form a triangle of area 60 with the coordinate axis. Give your answers in simplified fraction form. \n" ); document.write( "--- \n" ); document.write( "The y-intercept is (0,10) \n" ); document.write( "Plot the point (0,10). \n" ); document.write( "Note that the height of the triangle is 10. \n" ); document.write( "So, if the area is 60, \n" ); document.write( "Area = (1/2)*height*base \n" ); document.write( "60 = (1/2)10*base \n" ); document.write( "base = 12 \n" ); document.write( "So the x-intercept is 12 \n" ); document.write( "Plot (12,0) \n" ); document.write( "--- \n" ); document.write( "Solve 0 = k*12 +10 \n" ); document.write( "--- \n" ); document.write( "k = -5/6 \n" ); document.write( "==========================================\r \n" ); document.write( "\n" ); document.write( "The female born in the later part of 20th century will be x years old in the year x squared. In what year was she born? (x is in integers) \n" ); document.write( "---- \n" ); document.write( "I'll leave that to you. \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |