Simplify ten to the sixth divided by ten to the negative third.

a. one divided by the quantity ten to the third
b. one divided by the quantity ten to the eighteenth
c.103
d.109

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