Find two positive numbers x and y such t...

Find two positive numbers x and y such that `x+y = 60` and `xy^3` is maximum.

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MODERN PUBLICATION-APPLICATION OF DERIVATIVES-EXERCISE

Find two positive numbers 'x' and 'y' such that their sum is 35 and pr...
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Find two positive numbers x and y such that x+y = 60 and xy^3 is maxim...
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How should we choose two numbers, each greater than or equal to -2 who...
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Find the maximum slope of the curve: y = -x^3 + 3x^2 + 2x - 27
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If the sum of the lengths of hypotenuse and a side of a right-angled t...
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A wire of length 36 m is to be cut into two pieces. One of the pieces ...
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A wire of length 36 cm is cut into two pieces . One of the pieces is t...
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Prove that the perimeter of a right-angled triangle of given hypotenus...
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Prove that the area of right-angled triangle of given hypotenuse is ma...
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Prove that the least perimeter of an isosceles triangle in which a cir...
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Show that rectangle of maximum perimeter, which can be inscribed in a ...
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Of all rectangles , each of which has perimeter: 60 cm . Find the one ...
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Show that the semi-vertical angle of the cone of the maximum volume an...
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