Let f: r--> r be given by f(x) = e-fx for r er. (a) is f differentiable at 0? to get full marks you must justify your answer. (b) find the derivative of f at every x with x +0. (c) state the mean value theorem. (d) for each 0

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?