Ineed! mr. jones took a survey of college students and found that 30 out of 33 students are liberal arts majors. if a college has 7716 students, what is the expected number of students who are liberal arts majors?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth