What is the negative square root of
49
22500
?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

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