Your answer is correct find dudt a b c d e f none of

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Question 7Your answer is CORRECT.Find du/dt. a) b) c) d) e) f) None of the above.
Question 8Your answer is CORRECT.Find a function fwith the gradient FF(x, y) = (4xy+ 5x)i+ (y+ 2x2).j
Question 9Your answer is CORRECT.Which integral represents the following?
Question 10Your answer is CORRECT.Which of the following integrals iswhen h(x, y) = 2xi+ xy2jand Cis the line segment from (3, 1) to (2, 5).a) b) c) d)
Question 11Your answer is CORRECT.Let Part a:Find all stationary points of fPart b:Determine if each stationary point is a local maximum, local minimum or saddle point.Question 12Your answer is CORRECT.Find the absolute minimum and absolute maximum values of the function on the region defined by 0 <x<2, 0 <y<x.Question 13Your answer is CORRECT.A solid is bounded above by a portion of the hemisphere And below by the cone Part a:Express the volume of the solid as a triple integral involving x, yand Part b:Express the volume of the solid as a triple integral in cylindrical coordinates. Part c:Evaluate the integral..z.
Question 14Your answer is CORRECT.Part a:The vector function given below determines a curve Cin space. (i) Find the unit tangent vector T(t) and the principal normal vector N(ii) Find the curvature, κ of CPart b:The speed of an object moving along the curve Cin space is given by ||v(t)|| = ds/dt= 1 +3t2. The curvature of Cis given by (i) Determine the tangential component of the acceleration.(ii) Determine the normal component of the acceleration...

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