The dimensions of rectangular garden, in yards, are given by the roots of the quadratic equation:
x2 – 15x + 50 = 0
Solve the equation to determine the dimensions (length and
width) of the garden.

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?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?