Acircle has a radius of 10.9 cm. if the area is multiplied by 6, what happens to the radius?
the radius is multiplied by √6.
the radius is multiplied by 1/6.
the radius is multiplied by 6.
the radius is multiplied by 36.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?