Consider a game in which player 1 moves first. the set of actions available to player 1 is a1={a, b,c}. after observing the choice of player 1, player 2 moves. the set of actions available to player 2 is a2={a, b,c, d}. at how many information sets does player 2 move?

A50% increase followed by 33 1/2% decrease

Which function has the domain x> -11?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?