Identify the segment bisector of AB . Then find AB.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Identify the number as a rational or irrational. explain. 127