Solve r^2/3−0r^1/3−16=0
solve for r
Problem 1: Use MATLAB to solve the following system: 5 AI 8 F 01 0 0r NaMgAl206 Then use MATLAB to solve the following system: 8 Al 0 0 2 2.3 NaMgA|206 Comment on your results: why did the solution change or not?
answer should be 2x 5. Let X andY joint density function if 0r< 1; 0 <y<r 8.ry f(r,y) = 0 elsewhere. What is the regression curve y on r, that is, E (Y/X = r)?
Solve: 4 62x 1<16 -5/R,7/2) Preview 1) 1)
find the general solution differential equation 13. 2' (t) = | r(t) (3-1( (1 21) (2) 14. :'(t) = -5 15. :'(t) = 10 0 2 1 -2(t) 32 -1 16. :'(t) = '-3 0 2 1 -1 0r(t) -2 -1 Recall: Given two functions f(t) and g(t), which are differentiable on an interval I, • If the Wronskian W(8,9)(to) #0 for some to El, then f and g are linearly independent for all t E I. If f(t) and...
PLEASE WRITE THE ANSWER LEGIBLE! 30. Solve: r-6 X-4 + 16 = 0. Show work. r? -16
(1 point) Evaluate the integral. 16 16- S. 1 (a2y2z2)1/2 dy dz dx 16-r 0 (1 point) Evaluate the integral. 16 16- S. 1 (a2y2z2)1/2 dy dz dx 16-r 0
PPLEASE SOLVE NUMBER 6 ONLY Determine the nullclines, sketch the vector field, and then solve the problem. (All derivatives are with respect to t.) x' =-x + 2y r(0) 2, y(0)1 r(0) 0, y(0)-2 Determine the nullclines, sketch the vector field, and then solve the problem. (All derivatives are with respect to t.) x' =-x + 2y r(0) 2, y(0)1 r(0) 0, y(0)-2
3. (a) Solve the boundary value problem on the wedge u(r, 0) = 0 0<r<p, a(r, g) = 0 0<r<p, u(p, 0)-/(0), 0 < θ < θο. (b) State the mathematical and physical boundary conditions for this problem. (c) Suppose ρ-1.00-π/3, and f(9)-66ere. Plot the solution surface and polar contour plot for N -10 3. (a) Solve the boundary value problem on the wedge u(r, 0) = 0 0
0 6 16 3. Consider the set of vectors in R', 2 and Determine whether this set spans R’, and if it does not, describe the space the set spans. Is it a subspace of R’?
(1 point) Solve the system 6 -2 dc dt 20 -6 C -3 with r(0) = -2 Give your solution in real form. 21 = 3cos(21)+8sin(2t) C2= 1. Describe the An ellipse with counterclockwise orientation trajectory