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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...
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...
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...
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...
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 answe...
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...
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...
Hw28-Obj-E1: Problem 17 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: 12 attempts (1 point)...
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
Help Entering Answers (1 point) Verify that Stokes' Theorem is true for the vector field F...
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...
ades Achievements Course Help Hw17-3.3-Derivatives-and-graphs: Prob Problem Value: 1 point(s). Problem Score: 42%. Attempts Remaining: 5...
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...
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...
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...
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
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...
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...
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