more accurate method for approximating the volume of the spherical slab other than using just cylindrical slabs

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

What is the value of the expression below? (81^2)^1/8

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown