What is the difference between the mean and the median of the following distribution. {1,1,1,2,2,2,2,3,3,4,4,4,4,5,5,6,7, 7,8,8,9}

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party