sixty students took a math test. the percentages of students who scored an a, b, c, or dare displayed in the circle graph, but
the labels are missing. if the largest category in the graph represents those who scored an a, how many students scored an a?

What is the value of y? round to the nearest tenth

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?