Arectangular box has a square base. its height is one fourth the width of the base. find a function that models its volume v in terms of its width w.

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 f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Y= x – 6 x = –4 what is the solution to the system of equations? (–8, –4) (–4, –8) (–4, 4) (4, –4)