Given the equation, y = 3(0.87)^x, where y is the amount of money in thousands in x years, describe what is happening?

Average acceleration: i have no idea how to do this.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp