Discover Questions

F(x, y)= x^2+y^2, y=t^2, x =t find df/dt using the chain rule? One side of a kite is 5 times the length of another. if the perimeter is 72. find the lengths of each side? If the asteroid that hit the Earth never made the Dinosaurs extinct, what would they have evolved into? Would things have been the same? What is the percentage loss of mass of cuso4.5h20 upon heating it to an anhydrous compound? Chemical Synthesis?