\documentclass[12pt]{report} 

\usepackage{palatino}
\usepackage{epsfig}

\pagestyle{empty} %%% this results in no pagenumbers (footer is empty}

\addtolength{\oddsidemargin}{-1.0in}
\addtolength{\evensidemargin}{-1.0in}
\addtolength{\textwidth}{1.5in}
\addtolength{\topmargin}{-0.5in}
\addtolength{\textheight}{1.0in}

\baselineskip=20pt

\newcommand{\dsps}{\displaystyle}
\newcommand{\pp}{\par \noindent}
\newcommand{\newp}{\vfil \eject}
%\newcommand{\newp}{\bigskip}

\begin{document}

\noindent
\vfil \noindent
\large
\hfil Math 120 A - Spring 2006 \hfil \pp
\hfil Mid-Term Exam Number Two\hfil  \pp
\hfil May 18, 2006 \hfil \pp
\hfil Answers \hfil \pp
\normalsize


\begin{enumerate}

\item 

Version 1: Population in 1980 is 4000.  Answer is the year 2030.

Version 2: Population in 1980 is 3000.  Answer is the year 2055.714 (or just 2055).

\item 

Version 1: 278.989 m to the east.

Version 2: 45.6615 m to the east.

\item 

Version 1: 2.411765 hours per period.

Version 2: 3.375061 hours per period.

\item 

Version 1: 

\begin{enumerate}
\item
\[
g(x) = \left\{ \begin{array}{ll}
				-3x-5 & \mbox{if $x \le -2$} \\
				x+3   & \mbox{if $-2 \le x \le 1$} \\
				5x-1  & \mbox{if $x \ge 1$} 
			  \end{array}
	\right.
\]
\item $x=-8/3$ and $x=0$ 
\end{enumerate}

Version 2:

\begin{enumerate}
\item 
\[
g(x) = \left\{ \begin{array}{ll}
				-4x-1 & \mbox{if $x \le -3$} \\
				-x+8   & \mbox{if $-3 \le x \le 2$} \\
				3x  & \mbox{if $x \ge 2$} 
			  \end{array}
	\right.
\]
\item $x=0$ and $x=8/3$.
\end{enumerate}



\end{enumerate}

\end{document}


% \epsfig{file=enclosure01.eps, 
% width=11cm,
% angle=0 }
 
















