A student scored 80 and 93 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 85 and 90, inclusive.

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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.

He concluded that a heavier object dropped from the same height as a lighter object will land