basildreams
basildreams
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dx/dt = 2.5 ft/sec dy/dt = 25 ft/sec 80/2.5 = 32 seconds have passed 32 + 4 = 36 seconds 36 x 2.5 = 90 so, x = 90 36 x 25 = 900 so, y = 800 s = (x² + y²)^ 1/2 ds/dt = ((x² + y²)^ (-1/2))(x(dx/dt) + y(dy/dt)) …
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dx/dt = 2.5 ft/sec dy/dt = 25 ft/sec 80/2.5 = 32 seconds have passed 32 + 4 = 36 seconds 36 x 2.5 = 90 so, x = 90 36 x 25 = 900 so, y = 800 s = (x² + y²)^ 1/2 ds/dt = ((x² + y²)^ (-1/2))(x(dx/dt) + y(dy/dt)) …
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dx/dt = 2.5 ft/sec dy/dt = 25 ft/sec 80/2.5 = 32 seconds have passed 32 + 4 = 36 seconds 36 x 2.5 = 90 so, x = 90 36 x 25 = 900 so, y = 800 s = (x² + y²)^ 1/2 ds/dt = ((x² + y²)^ (-1/2))(x(dx/dt) + y(dy/dt)) …