Find the volume of the composite figure pictured below. Who gets it first gets brainlest!

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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 final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?