document.write( "Question 824674: judith and marie are helping their friends change the light bulbs on a wall fixture. They placed the base of the ladder 3 feet from the wall. The top of the ladder meets the wall 8 ft above the ground. What is the slope of the ladder?\r
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document.write( "Danny's kites is 45 ft in the air. The slope of the string is 9/2. How far away is Danny from the spot on the ground directly below the kite?
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Algebra.Com's Answer #496667 by TimothyLamb(4379) You can put this solution on YOUR website! --- \n" ); document.write( "problem 1: \n" ); document.write( "--- \n" ); document.write( "slope = dy/dx \n" ); document.write( "slope = 8/3 \n" ); document.write( "--- \n" ); document.write( "problem 2: \n" ); document.write( "--- \n" ); document.write( "slope = dy/dx \n" ); document.write( "9/2 = 45/dx \n" ); document.write( "dx = 45/(9/2) \n" ); document.write( "dx = 10 \n" ); document.write( "Danny is 10 feet away from the spot on the ground directly below the kite \n" ); document.write( "--- \n" ); document.write( "NOTE TO STUDENT: \n" ); document.write( "slope is a signed (+ or -) quantity, but these problem statements do not give information that would allow anyone to determine whether the slopes are positive or negative, in reference to the Cartesian plane. \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |