We can find that the formula is:

We are told that the cannonball reaches its maximum height at t = 4.5 seconds. To find the maximum height, let's just plug this into the formula:

The height is 324 feet. We're done!
Answer:
-42x^4 + 6x^3 + 24x^2
Step-by-step explanation:
Answer:
El gas natural llegó ayer a Mallorca a través del gasoducto submarino.
Answer:
its d.
Step-by-step explanation:
the other guy is wrong