How does the area of a circle compare to the area of another circle whose radius is twice as large? explain your reasoning.

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

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

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?