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Mathematics, 06.10.2020 05:01 ella3714
The flight of a helium balloon can be approximated by the function, f (x) = -0.5x^2 + 20x + 30 where f(x) represents the height of the balloon in yards and x is the time in seconds. What is the maximum height of the balloon?
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The flight of a helium balloon can be approximated by the function, f (x) = -0.5x^2 + 20x + 30 where...
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