Nevaeh rolls a standard six-sided die, numbered from 1 to 6. Which word or phrase describes the probability that she will roll a 7?
certain
unlikely
Submit Answer
impossible
likely
DOLL

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