If an automobile slows from 26 m/s 18 m/s in the period of 4.0 s what was the average acceleration

If f(x)=x^3 and g(x)=2x+7 when g(x)=-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

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters