The cost to mail a package is $6 for the first 3 pounds and 32 cents for each additional ounce. Which of the following functions represents the cost to mail a package if x is the number of ounces over 3 pounds?

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

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?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base