Calcium and boron react to form calcium boride, as represented by the chemical equation below.
Ca + 6 B → Cabo
Which type of reaction is shown by this equation?
A. double displacement B. single displacement
C. synthesis
D. decomposition

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.