4) The density of gasoline is about 0.66 g/mL. If you have 11.5 gallons of gasoline, how many grams is this? [1000 mL = 1 L; 1 gal = 3.785 L]

Match each polynomial with its factorization.

Which value is not a solution of 8x^3 – 1 = 0

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?