What is the equation multiple choice

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

What is the quadric regression equation that fits these data

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest