There is one critical point for z = x 5y + xy5 + xy. find it and classify it as a local maximum, local minimum, or a saddle point.

Somone me i want to know what 18 hours out of 24 hours in a fraction

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box