Order the group of parabolas from widest to narrowest
y = 1/4x 2, y = -1/2x 2, y = 3/2x 2
a.
y = 1/4x 2, y = 3/2x 2, y = -1/2x 2
b.
y = -1/2x 2, y = 1/4x 2, y = 3/2x 2
c.
y = 1/4x 2, y = -1/2x 2, y = 3/2x 2
d.
y = 3/2x 2, y = -1/2x 2, y = 1/4x 2

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11