There are only red and blue cards in a box. The probability of choosing a red und in the box at random is one third. If there are 246 blue cards, how
many cards are in the box?

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?