Find the difference. (3 • 1,000) – (2 • 100) 100 1,000 1,900 2,800

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1