On a standardized exam, the scores are normally distributed with a mean of 250 and a standard deviation of 50. Find the 2-score of a person who scored 375 on the exam.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.