Solve the equation: 3.2/(z-1/2) = 2.667/(z+1/3)

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?