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Andreyall
Questions (2)
Two cars leave an intersection at the same time. Car X is travelling East at 50 km/hr and Car Y is travelling South at 60 km/hr.
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A spherical balloon is being inflated and the radius is increasing at a constant rate of 2 cm per minute. At what rates are the
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Answers (1)
So would dr/dt = 5 cm? And the after I find the first derivative of the volume do I put the 5 cm into the first derivative and multiply it by 2cm/minute?
