On a standardized exam, the scores are normally distributed with a mean of 120 and a standard deviation of 10. Find the z-score of a person who scored 115 on the exam

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Find the solution of each of the following.