Assume you have 4 fins, each with a mass of 8grams. what's the total weight of these 4 fines?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)