Point T is located 14 inches from point R and 6 inches from point S. Points R and S are 8 inches apart.

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’s -11-33k and factor each expression completely

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.