The height of a golfball hit off a 128-foot hill is modeled by the function h(t) = -1682 + 32t + 128, where his height in feet and t is time in seconds. Find the time the golfball takes to reach the
ground

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?