Final grades are often computed using weighted averages. For example, Fran's teacher uses the following: homework 10%, quizzes 20%, and tests 70%.

Fran has an average homework score of 92. Her quiz score average is 68, and her test score average is 81. What final grade can Fran expect?

What is the base of 1/9 to the power of 2

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?

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5