Five hundred customers were asked to rate a service on a scale of 1 (terrible) to 5 (perfect). results are below: number of customers; score 75; 5 105; 4 200; 3 105; 2 15; 1 what was the average rating of the service?

The parabola opens: y=√x-4 (principal square root) up down right left

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.