How do I do this? (Will give Brainliest) (Instructions if you could please)

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)