Need help with A and B

Question 6. Phys Sci 5.2.\" H\"! Score: 54.29%. 4.5 of 7" points E9": : Homework: H-" Peril-3'2 ' 3 Points: 0.5011 After a great deal of experimentalion. two college senior physics majors determined that when a bottle of French champagne is shaken seven! limes1 held upright, and unoorked. its cork travels according to the function below. where s is its height {in feet) above the ground t seconds alter being released. alt}: - 13:2 +4m+5 a. How high will it go? b. How long is it in the air? a. The cork will go :| feel. {Round to the nearest whole number as needed.)