The graph shows the distance a ball has traveled x seconds after it was thrown. What is the average speed between 2 seconds and 8 seconds. On a graph, the x-axis shows seconds after throw, from 0 to 10, and the y-axis shows meters from thrower, from 0 to 10. A curve starts at (0, 0) and goes through points (2, 3) and (8, 6). 0.5 meters per second 0.8 meters per second 2 meters per second 3 meters per second

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.

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Solve x+3y=6 and 4x-6y=6 by elimination . show work !