ineedtopeebeforethec

11.06.2021 • 

History

1. A ball is thrown from a balcony and the path of the ball is given by the equation: h = - 5t² + 40t + 25, where h, is the height of the ball in metres and t, is the time in seconds.
Determine:
a) the height of the balcony
b) the time taken for the ball to reach its maximum height
c) the maximum height the ball achieves
d) the time taken for the ball to hit the ground
e) the time taken for the ball to reach the height of the balcony on its way down.​

Ответ:

juliestaten5984

30.03.2021

History

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The Danes were enjoying prosperity, after having conquered many other tribes through battle, Shield Sheafson as their leader. He is described as a 'scourge of many tribes, / a wreaker of mead-benches, rampaging among foes' (lines 4-5).

Explanation:

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