Astudent uses the division shown to divide
–3x4 + 15x3 – x + 5 by x – 5, and concludes that x – 5 is not a factor of the polynomial.

describe two errors the student made. is x – 5 a factor? explain.

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

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?