AYUDAAA con esta tabla de verdad de matemáticas por favor !!

Place the following steps in order to complete the square and solve the quadratic equation,

In angle pqr find the measure of

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