2 The constant of proportionality between the number of junior varsity members (j) on the track team and the number of varsity members (v) on the team is א|ת YA Write an equation and create a graph to represent this situation. If there are 45 varsity members on the track team. How many junior varsity members are on the team? X​

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.

Does the point (1, sqrt 7) lie on circle shown.

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)