document.write( "Question 1103098: From the top of a building, a student throws a ball upward. This function gives the height, h, of the ball in feet after t seconds.\r
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Algebra.Com's Answer #717800 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "The average rate of change, in feet per second, of the height of the ball from t=0.5 seconds to t=3 seconds = .   (*)\r\n" );
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document.write( "You do not need solving any equation.\r\n" );
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document.write( "You need to calculate the given function h(t) at  t= 3    by substituting \"3\" instead of t into the formula;\r\n" );
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document.write( "       then calculate the given function h(t) at  t= 0.5  by substituting \"0.5\" instead of t into the formula;\r\n" );
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document.write( "Then calculate the value (*).\r\n" );
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