What is the answer with the proper significant figures for the following equation?
(7.6 + 8.401) x 4.2 x 0.688 =

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.

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

What will a positive and a negative charge do if they are separated from each other?