document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=331468>Question 331468</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a study of worker efficiency at Wong<BR>\n" );
document.write( "Laboratories it was found that the number of components<BR>\n" );
document.write( "assembled per hour by the average worker t hours after<BR>\n" );
document.write( "starting work could be modeled by the formula<BR>\n" );
document.write( "N(t)=-3t^3+23t^2+8t\r<BR>\n" );
document.write( "\n" );
document.write( "a) Rewrite the formula by factoring the right-hand side<BR>\n" );
document.write( "completely.<BR>\n" );
document.write( "b) Use the factored version of the formula to find N(3).<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #237559 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16949)</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=237559\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> N(t)=-3t^3+23t^2+8t<BR>\n" );
document.write( "N(t)=-t(3t^2-23t-8)<BR>\n" );
document.write( "N(t)=-t((3t^2-24t+t-8))<BR>\n" );
document.write( "N(t)=-t(3t(t-8)+1(t-8))<BR>\n" );
document.write( "N(t)=-t(3t+1)(t-8)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "N(3)=-3(9+1)(3-8)<BR>\n" );
document.write( "N(3)=150 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );