The depth of water in a zoo aquarium at a certain point is modeled by the function defined above, where is measured in feet and time is measured in hours.
A) Describe the rate of change of water depth over time.
B) Determine the depth of the water after 3 hours.
C) Find the time it takes for the water depth to reach 10 feet.
D) What is the maximum depth of the water in the aquarium?
