posted a question
A pizza, heated to a temperature of 350 degrees Fahrenheit, is taken out of an oven and placed in a 75 degree room at time t = 0 minutes.  The temperature of the pizza is changing at a rate of -110e^(-.4t)degrees Fahrenheit per minute.  To the nearest degree, what is the temperature of the pizza at time t = 5 minutes?
a.  112 degrees
b.  119 degrees
c.  147 degrees
d.  238 degrees
e.  335 degrees