document.write( "Question 1075826: A projectile is fired upward from the ground with a velocity of 250 feet
\n" ); document.write( "per second. Neglecting air resistance, the height of the projectile in feet at
\n" ); document.write( "any time t, in seconds, can be described by the polynomial function P(t)
\n" ); document.write( "= –16t^2 + 250t. Find the height at t = 4 seconds.
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Algebra.Com's Answer #690476 by ikleyn(52852)\"\" \"About 
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\n" ); document.write( "Substitute t= 4 into the quadratic function P(t) = -16*t^2+ 250*t\r
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\n" ); document.write( "\n" ); document.write( "What can be simpler ?\r
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