Find average rate of change for the function f(x)=2x^2+1 from x=-3 to x=4

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

What is the total surface area of this square pyramid?

Find the solution on the interval [0, 2pi)