Mathematics: Aball is thrown from a height of 140 feet with an initial downward velocity of 8 ft/s. the ball s height (in feet) after seconds is given by the following. h= 140 - 8t - 16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth.

Aball is thrown from a height of 140 feet with

Ответ:

mzbugsbunny3029

15.03.2022

Mathematics

When it hits the ground h(t) = 0 so:-

140 - 8t - 16t^2 = 0

4t^2 +2t - 35 = 0

t = 2.72 answer

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Ответ:

chakairarodney8407

04.09.2021

Mathematics

$13,997.53

Step-by-step explanation:

The simplest, minimally acceptable answer would stem from multiplying by 5 the $247.43 monthly payment and subtracting the result from the amount initially owed:

$15,234.68

-$ 1,237.15

$13,997.53

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Aball is thrown from a height of 140 feet with an initial downward velocity of 8 ft/s. the ball's height (in feet) after seconds is given by the following. h= 140 - 8t - 16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth.

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