Some fireworks are fired vertically into the air from the ground at an initial speed of 80 feet per second. The equation for this object's height (h) at the time (t) seconds after launch is h(t)=-16t^2 + 80t. Find the domain of the function.

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

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