Jan uses 6 grams of tea leaves to make 24 fluid ounces of tea. last week she made 288 fluid ounces of tea. how many grams of tea leaves did jan use to make tea last week?

If value of cos330° is √3/2 then find tan165°.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0