Write a pair of proper fractions with different denominators whose difference is 2/3

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

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