Your sports drink bottle is 5656 full. after practice, the bottle is 3838 full. write the difference of the amounts after practice and before practice. write your answer as a fraction in simplest form.

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?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18