Calculus

Suppose also that it costs $18 to produce each item and $3 per year to store an item.

Question: A large building shaped like a box is 50 m high with a face that is 80 m wide. A strong wind blows directly at the face of the building, exerting a pressure of 150 N /m2 at the ground and increasing with height according to 150 + 2y, where y is the height […]