How many ninths does it take to make the same amount as 1/3

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?