OC userin Calculus·13 Nov 2019 Evaluate the surface integral J J f«.yz) dS using an explcit repesentation of the surface. f(x,y,z) = 2xy; s is the plane z = 4-x-y in the first octant. Set up the surface integral for the given function f(x.y,z) over the given surface S. Integrate with respect to x first. Use increasing limits of integration Type exact answers.)
OC userin Calculus·9 May 2019 Find the area of the following surface using the given explicit description of the surface. The cone 22-9(x2+y), for 0szs36 Set up the surface integral for the given function over the given surface S as a double integral over a region R in the xy-plane. dA (Type an exact answer, using Ï as needed.)
OC userin Calculus·5 Aug 2019 Question 10 (0.5 points) In a surgical operation, a sedative is injected into a patient (blood plasma) at a rate of A(t)=?Tsin(Î t/60ecosTtoo mg / min. How much total drug is injected over the first 20 minutes? 120(e e0.5) 120(TT 1) 120e2 120e2- e 60(e 1)
OC userin Calculus·26 Sep 2019 -/1 points SEssCale2 3.7029 Find f f"(x)--2 + 30x-12x2, f(0) = 4, f"(0) = 16 /(x) = Read It Talk to a Tutor 10. 0/1 points | Previous Answers SEssCalc2 3.7.031
OC userin Calculus·12 Jun 2019 Evaluate the definite integral. (7x2 -8x+5) dx (7x2 -8x+5) dx- (Simplify your answer.)
OC userin Calculus·14 May 2019 10. O0/1 points 1 Previous Answers SEssCalc2 3.7.031 Find f f "(0) = sin θ + cos θ, f(0) = 4, f '(0)-2 f(θ)- Need Help? Read It Watch It Talk to a Tutor 0/1 points 1 Previous Answers SEssCalc2 3.7.034 11. Find f.
OC userin Calculus·12 May 2019 Area Between Curves and Average Value: Problem 3 Previous Problem List Next (1 point) A car drives down a road in such a way that its velocity (in m/s) at time t (seconds) is r(t) = 2t1/2 + 5. 3 and t = 7 Find the car's average velocity (in m/s) between t Answer =
OC userin Calculus·21 Jan 2019 Can someone help me do the question 1(b),2(b)? thx I. (a) Use chain rule to find the partial derivatives and of z = eh , where r(u, v) = Vuv and y(u, v) (b) Express as and u only in terms of u and v and evaluate at u,v)-1, 1) 2. (a) Find the directional derivative of f(x, y, 2) y at P(2,1, 1) in the direction (b) In which direction is the directional derivative maximized? What is the steepest 3. Consider the surface xy + yz + zz-5. Find (a) the tangent plane at (1,2, 1) and (b) from P to Q(0,-3,5). rate of increase of f at P? the normal line at (1, 2,1
OC userin Calculus·16 Sep 2019 11. 01 points 1 Previous Answers SEssCalc2 3.7.034 O Find f f"(x) = 20x3 + 12x2 + 8, ro) = 4, f(1)-6 Need Help? Read itTalk to a Tutor Submit Answer Save Progress Practice Another Version
OC userin Calculus·27 Feb 2019 x2 (x - 1)2 Kx) x- (a) Find the vertical and horizontal asymptotes. (b) Find the interval where the function is increasing. (Enter your answer using interval notation.) Find the interval where the function is decreasing. (Enter your answer using interval notation.) (c) Find the local minimum value. Find the interval where the function is concave up. (Enter your answer using interval notation.) Find the intervals where the function is concave down. (Enter your answer using interval notation.) (e) Use this information to sketch the graph of f (Do this on paper. Your instructor may ask you to turn in this work.)
OC userin Calculus·2 May 2019Use Laplace transforms to solve the initial value problem x''-x'-2x=0; x(0)=0, x'(0)=2
OC userin Calculus·15 Jan 2019Set up a definite integral and then determine the area of a region bounded by the graphs of: y=sqrt(x-1), y=0, x=2, and x=10.
OC userin Calculus·6 Jan 2019 Determine the divergence for the field: Submit Answer Tries 0/8 Calculate the curl of the field Submit Answer Tries 0/8 Post Discussion