Each function below describes how something changes. Use the description to determine which function(s) describe exponential growth or decay. a. The thickness of ice increases by thirty millimeters each day.
b. The volume of a sphere doubles every minute.
c. The population decreases by 8 % each year.
d. The power of a turbine is proportional to the square of wind speed.
e. The pollution increases at a rate of 10 grams per day.

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.