The function f(t) = 330(1.04)300 represents the change in a quantity over t months. What does the constant 1.04 reveal about the rate of change of the quantity?

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30