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- If x3+y3=19, find the value of d2y/dx2 at the point (-2,3). The value of d2y/dx2 at the point (-2,3) is.....????ii) ∫7x-25/(x-3)(x-4) dxHoney is pouring out of a funnel at a rate of 3cm3/s. The funnel is in the shape of an inverted cone, with an overall height of 10 cm and base diameter of 12 cm. How is the height of the honey in the funnel changing when the height is 5 cm?