Find the volume of the solid of revolution obtained by revolving the region bounded by y = x - x^2 and the x-axis about the x-axis. A. pi/30 в. рi/20 c. pi/40 D. pi/10 А В C O D

Q: For the demand function q =D(x) = 100 find the following a) The elasticity b) The elasticity at x 7,...

A: Given

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A: We have to find derivative

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A: Use the table and chain rule to differentiate the function. 

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A: This is a problem of maxima and minima. Based on the general formula we will find out the value.

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Q: 23-51. Calculating derivatives Find the derivative of the following functions. 36. y = -x cos x + 3x...

A: topic - derivative of the function

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A: We Have to find second order derivative 

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Q: Sketch in the two level curves of: f (x, y) = y+ x² = k _for k = 1, 2.

A: Solution is written in below steps.

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A: topic - definite integral

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A: We have to find correct option

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A: Let's find. 

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A: Given y=fu and u=gx, to find dydx by using Leibniz's notation for the chain rule: dydx=dydududx.y=5u...

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Q: 0. dæ x2 + 4x + 13

A: solution:∫dxx2+4x+13∫dxx2+4x+4-4+13∫dxx+22+9∫dxx+22+32

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A: we will take logarithm on both side of the function and after solving the limit, take antilogarithm....