The clock models the length from the center of a clock to the tip of the minute hand as being 28 inches. Which of these is the closest to the total area covered by the minute hand when the hand makes one rotation?

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

If np3 /nc2 = 6, find the value of n