40 - 2 to the second power•9+17 can you show me how you got this answer and tell me what it is i will mark brainiest

What is the equation of the graph below? y=sec(x)-4

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min