PLEASE HELP I WILL MARK YOU BRAINLIEST!! Find the indicated values.
I need help on number 1, 3 on the bottom, 4 and 5

What statement is true? 2x^2-9x+2=-1

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

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