document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=485933>Question 485933</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have to word problem that I need to have detailed answers for and asap thank you <BR>\n" );
document.write( "1.Flight of a Ball: A ball is hit upward. Its height h in feet after t seconds is given by h = - 16tē + 80t +4. At what time is the ball at 100 feet in the air?\r<BR>\n" );
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document.write( "2.Revenue: A company makes tops for the boxes of pickup trucks. The total revenue R in dollars from selling the tops for p dollars each is given by R =p(200-p), where p&#8804; 200.<BR>\n" );
document.write( "   (a) Find R when p = 100<BR>\n" );
document.write( "    (b) Find p when R = $7500<BR>\n" );
document.write( "     (c) If you have a calculator, use it to solve part (b) numerically with a table of values. Do your answers agree?\r<BR>\n" );
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document.write( "Please I need help with these two problems asap </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #332277 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=332277\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.Flight of a Ball: A ball is hit upward. Its height h in feet after t seconds is given by h = - 16tē + 80t +4. At what time is the ball at 100 feet in the air?\r<BR>\n" );
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document.write( "h = - 16tē + 80t +4<BR>\n" );
document.write( "h=100\r<BR>\n" );
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document.write( "100= -16^2+80t+4\r<BR>\n" );
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document.write( "16t^2-80t-4+100=0<BR>\n" );
document.write( "16t^2-80t+96=0<BR>\n" );
document.write( "/16<BR>\n" );
document.write( "t^2-5t+6=0<BR>\n" );
document.write( "Factorize<BR>\n" );
document.write( "(t-3)(t-2)=0<BR>\n" );
document.write( "t=3 OR 2 seconds\r<BR>\n" );
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document.write( "2.Revenue: A company makes tops for the boxes of pickup trucks. The total revenue R in dollars from selling the tops for p dollars each is given by R =p(200-p), where p&#8804; 200.<BR>\n" );
document.write( "   (a) Find R when p = 100\r<BR>\n" );
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document.write( "R=p(200-p)<BR>\n" );
document.write( "R=100(200-100)<BR>\n" );
document.write( "R=100*100<BR>\n" );
document.write( "R= $ 10,000<BR>\n" );
document.write( "    (b) Find p when R = $7500\r<BR>\n" );
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document.write( "7500 = p(200-p)<BR>\n" );
document.write( "7500=200p-p^2<BR>\n" );
document.write( "p^2-200p+7500=0<BR>\n" );
document.write( "p^2-150p-50p+7500=0<BR>\n" );
document.write( "p(p-150)-50(p-150)=0<BR>\n" );
document.write( "(p-50)(p-150)=0<BR>\n" );
document.write( "p= 50 OR 150\r<BR>\n" );
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document.write( "     (c) If you have a calculator, use it to solve part (b) numerically with a table of values. Do your answers agree?\r<BR>\n" );
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document.write( "m.ananth@hotmail.ca </SPAN>\n" );
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