Volume of sphere, V=
Average distance =
=
= 1.5
M MMM M M M CUurse Aelp Hw24-15.9-Triple-Integrals-in-Spherical-Coordinates: Problem 6 Problem Value: 1 point(s). Problem Score:...
MM M MM Help Entering Answers (1 point) Express the volume encloded by the torus p = 3 sin i as a triple integral. NOTE: When typing your answers use "rh" for p, "ph" for , and "th for 0 Volume E dp dp do P JJ3 P= P2= 02 M Evaluate the integral Volume Σ If you don't get this in 3 tries, you can see a similar example (online). However, try to use this as a last resort...
Hw32-16.7-Surface-Integrals: Problem 1 Problem Value: 1 point(s). Problem Score: 67%. Attempts Remaining: 22 attempts. Help Entering Answers (1 point) Evaluate the surface integral 4xyz ds. Where S is the cone with parametric equations x = u cos(u), y = u sin(u), z = u and 0 <u< 4,0 4xyz ds = [” [“ aunscos()+sin(Sqrt2un2cos^2 I du du Jui Jui where 4 мммм = 3pi/2 Evaluate 4xyz ds = JJ s If you don't get this in 3 tries, you can...
leverents Course Help Hw20-3.7-Optimization: Problem 6 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: 8 attempts. Help Entering Answers (1 point) Find the point on the line 3x + y + 2 = 0 which is closest to the point (2,-4). Answer: 1 Σ Note: Your answer should be a point in form (x-coordinate, y-coordinate) Important: On quizzes / exams you will be expected to use the techniques of MTH 132 to justify that you have found the point...
Hw34-16.9-The-Divergence-Theorem: Problem 5 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: 25 attempts. Help Entering Answers (1 point) Use the Divergence Theorem to calculate the outward filux of F = (z3 +y%, y3+ 23, 23 + 23) across S: the surface of the sphere centered at the origin with radius 4. 22 E dz dy dz Flux of F across S= where 21 = 21 = y1 = Σ Σ Σ 12 = Y2 = 22 = Flux of...
Problem value: 1 point(S). Problem score: 0%. Attempts Remaining: 3 atten Get help entering answers See a similar example (PDF) Given that: 15 Find the exact values of the following expressions by using the half-angle identities sin(2) cos 3) tan(을) = 2 2 Note: Enter an exact simplified answer with no decimals. Help Entering Answers Preview My Answers Submit Answers Show me another Problem value: 1 point(S). Problem score: 0%. Attempts Remaining: 3 atten Get help entering answers See a...
Algebra Hw21-Obj-C6: Problem 9 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: 10 attempts. (1 point) The count in a bacteria culture was 700 after 20 minutes and 1900 after 35 minutes. Assume the bacteria population is growing exponentially What was the initial size of the culture? Σ bacteria Find the doubling period. minutes Find the population after 120 minutes. Σ bactoria When will the population reach 10000? Σ minutes Help Entering Answers Preview My Answers Submit Answers We...
Help Entering Answers (1 point) Verify that Stokes' Theorem is true for the vector field F = yzi - yj + xk and the surface S the part of the paraboloid z= 4 a2 ythat lies above the plane z = 3, oriented upwards. curl FdS To verify Stokes' Theorem we will compute the expression on each side. First compute S curl F = Σ <0,y-1,-z> curl F.dS Σ dy dπ (y-1)-2y)+z where 3 -sqrt(9-x^2) Σ 3 sqrt(9-x^2) curl F...
Hw28-Obj-E1: Problem 17 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: 12 attempts (1 point) When two resistors S and T are connected in parallel their combined resistance R is given by the expression 1 Eand its This expression can be rewritten as a rational expression in S and T. The numerator of that expression is Σ denominator is Hint: Rational expressions work exactly like fractions. Help Entering Answers Preview My Answers Submit Answers
ades Achievements Course Help Hw17-3.3-Derivatives-and-graphs: Prob Problem Value: 1 point(s). Problem Score: 42%. Attempts Remaining: 5 attempts. Help Entering Answers (1 point) 24 Let f(x) = 8x + (a) The domain of f is (-inf,0)U(0,inf) M (b) List the critical number(s) of f: sqrt(3),sqrt(3) м (c) f'(x) > 0 for 3 € (-inf,sqrt(3))U(-sqrt(3),inf) M (d) f'(x) < 0 for 2 € M (e) Local maxima of f occur at x = NONE M M (1) Local minima of f occur...
Hw13-3.2-LT-IVP: Problem 3 Problem Value: 10 point(s). Problem Score: 43%. Attempts Remaining: 20 attempts. Help Entering Answers See Example 3.2.2, in Section 3.2, in the MTH 235 Lecture Notes. (10 points) Consider the initial value problem for function y given by y" - 6y + 10 y = 0, y(0) = 2, 7(0) = 5. Part 1: Finding Y() - Part 2: Rewriting Y(s) (b) The characteristic polynomial in the denominator of Y(8) above has complex roots. Therefore, complete the...