THIS IS DUE IN 15 MINUTES PLS HELP A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder. There is a fixed cost for making the solid where the hemispherical ends cost twice as much per square foot as the cost of the surface area of the cylinder per square foot. Use calculus to find a simple relationship between the radius and the height that will maximize the volume.

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =