The intensity of a light source varies inversely as the square of the distance from the source. if the intensity of a light bulb is 400 lumen/m^2 (lux) at a distance of 3 m, determine the intensity at 10 m. round your answer to the nearest hundredth, if possible.

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?