For the function g defined by g(x)=
55/x +3x find g(−x),−g(x), and −g(−x).

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?