E.) A ball is thrown into the air with an initial upward velocity of 48 ft/s. It height h in feet after t seconds
is given by the function h (t) = – 16t? + 48t + 4.
i.) What height will the ball be whe
2 seconds has passed?
ii.) In how many seconds will the ball
reach its maximum height?
iii.) What is the ball's maximum height?

Image?

Step-by-step explanation:

d

step-by-step explanation:

i used the pitagoras theoreme

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."