Hello can someone please assist me with the following questions

If consumer demand for a commodity is given by the function below (where p is the selling price in dollars), find the price that maximizes consumer expenditure. D(P) = 7000e-0.02p P = $ X Need Help? Read ItFind the second derivative of the function. f (x ) = e-x5 / 3 f"(x) = Need Help? Read It Master It Submit AnswerFor the function, find the indicated expressions. f (x ) = In(x) (a) Find f'(x). 1 - 5 In(x) f' ( x) = (b) Find f'(2). (Round your answer to five decimal places.) f'(2) = -0.03852 X Need Help? Read It Watch It Master It Submit AnswerFind the indefinite integral. (Use C for the constant of integration.) x4 dx X Need Help? Read It Submit AnswerFind the indefinite integral. (Use C for the constant of integration.) 8x 7 dx Need Help? Read It Watch It Submit