document.write( "Question 1166903: A toy rocket is launched in an open field. The path of the rocket can be modelled by the relation h=-5(t-3)^2+68.\r
\n" ); document.write( "\n" ); document.write( "h= height in meter above the ground
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\n" ); document.write( "\n" ); document.write( "what is the maximum height that the rocket reaches?
\n" ); document.write( "how long does it take the rocket to reach its maximum height?
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Algebra.Com's Answer #791468 by ikleyn(52788)\"\" \"About 
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\n" ); document.write( "A toy rocket is launched in an open field. The path of the rocket can be modelled by the relation h=-5(t-3)^2+68.\r
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\n" ); document.write( "\n" ); document.write( "(a) what is the maximum height that the rocket reaches?
\n" ); document.write( "(b) how long does it take the rocket to reach its maximum height?
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document.write( "(a)  The maximum height is 68 meters.\r\n" );
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document.write( "(b)  It will take 3 seconds.\r\n" );
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