document.write( "Question 1111514: A ball is thrown up into the air. Its height h above the ground in feet is modeled by the equation
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document.write( "h = −16t(squared) + 24t + 5, where t is the time in seconds after the ball is thrown. Complete the square to determine the
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document.write( "ball’s maximum height and the amount of time the ball takes to reach that height. Could this ball land on the
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document.write( "roof of a 20-foot-tall building? Show your work. \n" );
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Algebra.Com's Answer #726527 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "If you want to learn on how to solve this and similar problems, look into the lessons \r \n" ); document.write( "\n" ); document.write( " - Problem on a projectile moving vertically up and down\r \n" ); document.write( "\n" ); document.write( " - Problem on an arrow shot vertically upward\r \n" ); document.write( "\n" ); document.write( " - Problem on a ball thrown vertically up from the top of a tower \r \n" ); document.write( "\n" ); document.write( " - Problem on a toy rocket launched vertically up from a tall platform\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r \n" ); document.write( "\n" ); document.write( " - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this textbook under the topic \"Projectiles launched/thrown and moving vertically up and dawn\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I \n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "=============== \n" ); document.write( "There is another theme closely adjacent to it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is finding the maximum/minimum of quadratic functions.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For this theme see the lessons\r \n" ); document.write( "\n" ); document.write( " - HOW TO complete the square to find the minimum/maximum of a quadratic function\r \n" ); document.write( "\n" ); document.write( " - Briefly on finding the minimum/maximum of a quadratic function\r \n" ); document.write( "\n" ); document.write( " - HOW TO complete the square to find the vertex of a parabola\r \n" ); document.write( "\n" ); document.write( " - Briefly on finding the vertex of a parabola\r \n" ); document.write( "\n" ); document.write( "in the same online textbook under the topic \"Finding minimum/maximum of quadratic functions\". \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Armed with this technique, you will be a champion in solving these problems ! \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |