Need Help? Read Take a Toor 18. -/0.42 POINTS ZILLDIFFEQMODAP11 8.3.006. Use the method of undetermined...
Find the standard equation of the sphere with the given characteristics. Center: (-1,-9, 4) Radius: 4 x² + y2 + 2 + 2x + 18y – 18+ 82 = 0 Need Help? Read It Talk to a Tutor Viewing Saved Work Revert to Last Response Submit Answer Practice Another Version
Solve the given initial-value problem. dax + 4x = -7 sin(2t) + 6 cos(2t), x(0) = -1, x'(0) = 1 xce) = -cos(2+) – sin(2t) + {cos(21) + (sin(21) Need Help? Read It Watch It Talk to a Tutor
Use elementary row operations to reduce the given matrix to row echelon form and reduced row echelon form. Please note when it hits REF and RREF. Thank you! 6. + 0/2 points Previous Answers PooleLinAlg4 2.2.014. Use elementary row operations to reduce the given matrix to row echelon form and reduced row echelon form. [-2 -4 11 | -5 -10 26 Li 2 -5] (a) row echelon form 2 1 -1172 -3/40 0 1 (b) reduced row echelon form 0...
Consider the following initial value problem to be solved by undetermined coefficients. Y" – 16y = 8, 7(0) = 1, y'(O) = 0 Write the given differential equation in the form L(y) = g(x) where L is a linear operator with constant coefficients. If possible, factor L. (Use D for the differential operator.) y = 8 Find a linear differential operator that annihilates the function g(x) = 8. (Use D for the differential operator.) Solve the given initial-value problem. Y(X)...
The marginal revenue for a new calculator is given by 20,000 MR = 60,000 - (10 + x)2 where x represents hundreds of calculators and revenue is in dollars. Find the total revenue function, R(x), for these calculators R(X) - 1940000x 2000023 3 + 200000.x? Your answer cannot be understood or graded. More Information Need Help? Read it Talk to a Tutor Viewing Saved Work Revert to Last Response 9. [-12 points) DETAILS HARMATHAP12 12.1.049. MY NOTES PRACTIE The DeWitt...
Use the Laplace transform and the procedure outlined in Example 10 to solve the given boundary-value problem. y(t) =| e-t + 6(1 + t)-e-t(1-6) | X Need Help? Talk to a Tutor Read it Use the Laplace transform and the procedure outlined in Example 10 to solve the given boundary-value problem. y(t) =| e-t + 6(1 + t)-e-t(1-6) | X Need Help? Talk to a Tutor Read it
Use the Laplace transform to solve the given initial-value problem. Use the table of Laplace transforms in Appendix III as needed. y" + y = f(t), y(0) - 1, 0) = 0, where - (1, osta 1/2 f(0) = sin(t), t2/2 . 70 y() = 1 (4- 7 )sin(e- 1 + cost- -cos( - ) Dale X Need Help? Read Watch Talk to a Tutor Submit Answer
3. -1 points Aufinter Alg9 8 1.045 Write a quadratic equation with integer coefficients and the given numbers as solutions. (Use x as the independent variable.) 5 and -1 Need Help? Read It to Tutor 4. -11 points AufinterAlg9 8.1.053. Write a quadratic equation with integer coefficients and the given numbers as solutions. (Use x as the independent variable.) 2 and Need Help? Read It Talk to Tuter
6. [-12 Points] DETAILS SCALCET8 14.5.012. Use the Chain Rule to find Oz/os and Oz/t. z = tan(u/v), u = 6 + 9t, v = 9s - 6t дz as oz at Need Help? Read It Talk to a Tutor 7. [-13 Points] DETAILS SCALCET8 14.5.021. Use the Chain Rule to find the indicated partial derivatives. z = x4 + x2y, x = 5 + 2t - u, θz oz oz when s = 4, t = 3, u =...
Need Help? Read It Talk to Tutor 4. + -12 points SerPSE8 7.P.033.WI. A 3.40-kg object has a velocity (5.20 î - 2.20 )) m/s. (Note: From the definition of the dot product, v2 = 7.7.) (a) What is its kinetic energy at this moment? (b) Find the net work done on the object if its velocity changes to (8.00 +4.00 )) m/s. Need Help? Read It Watch It Talk to a Tutor Corps nainte Drouin is an Type here...