Daniela hit a golf ball from ground level. The function h=80t−16t2 represents the height of the ball in feet, where t is the time in seconds after Daniela hit it. Use the graph of the function to determine how long it took for the ball to reach the ground.

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events