Which is a zero of the function defined by 2x² + x - 45? a. -9b. -5c. 5d. 9 show some work

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.