1. You have 92 yards of fencing and you need to enclose a rectangular area. You want four pens to separate your goat, rabbits, pig and horse. To save money, you decide to use the corner of your house for two sides of the area so have to use less fencing. You desire to enclose thelargestpossible area. What is the largest area you can enclose in a rectangle using 92 yards of fencing? largest area = what is the units ?

2. Monthly sales of a certain store grew approximately exponentially from $46000 in January, 2000 to $104000 in January, 2005. Predict the monthly sales of of this store in January, 2013.

3. Let f(x)= 1/(x-4) and g(x) = (5/x)+4 find f(g(x))