N a group of 25 Kingswood students: 8 are on the cross-country running team, 13 are on the math league team, and 6 are on both teams. How many of the students are not on a team?

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.

If g(x) is an odd function, which function must be an even function?

Measures of the angle of r, 31 s (x+4) t (3x+9)