Can someone explain to me the elements of this exponential function expressed as a power series?
i know little about power series and math, so i would like an explanation of the elements at play here, and how they interact with each other, which would be very . also, what are the applications of this function?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

What is the ratio of the length of an object in yards to the length of the same object in miles?