Simplify. assume that all variables represent positive real numbers. sqrt y^9

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Find the value of x. round the length to the nearest tenth