A psychologist is studying how children acquire math skills. She gives the same question to children at different ages and records the results.
Math Skills By Age in Years
2
3
4
Correct
3
6
11
Incorrect
16
12
5
What is the approximate probability that a child got the question correct given that they are 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.