Dustydevils company manufactures and sells a line of sewing machines. demand per period (q) for a particular model is given by the following relationship: q = 800 − .5p where p is price. total costs (including a "normal" return to the owners) of producing q units per period are: tc = 15,000 + 70q + 4q2

How is the gravitational force related to the distance between two objects?

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

What kind of simple machine is a catapult?