The horsepower of an engine is a function of it's bore:
Horsepower as a function of temperature is given by
The rate of change of horsepower with respect to bore is
The rate of change of bore with respect to temperature is
The rate of change of horsepower with respect to temperature is
Your answers to the last three questions should be of the form
The abbreviations for units are "hp" for horsepower, "F" for temperature in Fahrenheit, and "mm" for millimeters.
You can earn partial credit on this problem.