Sarah kicked the ball in the air. The function f models the height of the ball (in meters) as a fiction if time (in seconds) after Sarah kicked it

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

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 trigonometric ratios sine and secant are reciprocals of each other