What is the constant of proportionality for the data set (circumference to diameter)?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?