Jaime paid $1.29 for three ponytail holders. At that rate, what would eight ponytail
holders cost her?

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?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost