Simplify {[(0.2)^3] x 8} / (0.4)^2
40
0.4
0.2
0.04

There will be 7 people at a party. if each person will eat 5/8 of a pound of chicken, how many pounds of chicken are needed?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?