The scatter plot shows the number of mistakes a piano student makes during a recital versus the amount of time the student practiced for the recital how many mistakes do you except the student to make at the recital after 6 hours of practicing

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?