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Mathematics, 06.04.2020 18:16 TombRaider167

If a certain canon is fired from a height of 8.9 m above the ground, at a certain angle, the height of the Campbell above the ground, age, and meters, at times, tea, and second, is found by the function of age parentheses T equals -4.9 T squared +27.52+8.9. Find the time it takes for the cannonball to strike the ground

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If a certain canon is fired from a height of 8.9 m above the ground, at a certain angle, the height...
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