During a baseball game, a batter hits a high pop-up. if the ball remains in the air for 5.05s, how high does it rise? the acceleration of gravity is 9.8m/s^2

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

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]