DO NOT SEND ME MESSAGES MY MOM WILL GET MAD AND SHE'LL TAKE AWAY MY XXXBOXERS FOR A WEEK FOR EVERY MESSAGE I RECEIVE

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Select the number of ways in which a line and a circle can intersect