Discover Questions

When potassium and sulfur react to produce an ionic compound, how many total electrons are transferred for each formula unit? A farmer rejects 2 out of every 7 apples. If the farmer picks 973 â€‹apples, find how many apples were rejected. How do I solve this? Find the maximum rate of change of f(x,y,z) = x + y/z at the point (-2, 3, 2) and the direction in which it occurs.? Find the directional derivative of the given function at the point (2, 4, -1)? How much energy does it take to launch a 300 kg instrument package on a vertical trajectory that peaks at an altitude of 1800 km ?