What is the sum 1/2 + 2/5?

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?