Which expression is equivalent to 7/32 + 2/32

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition