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Mathematics, 16.10.2020 05:01 mprjug6

For Jivesh’s Model A rocket, he uses the equation h = -490t^2 + 1120t^2. when is the height of the Model A rocket 640 centimeters? This isn’t college this is highschool my bad

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For Jivesh’s Model A rocket, he uses the equation h = -490t^2 + 1120t^2. when is the height of the M...

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