Results for this submission Entered Answer Preview Result (1/[(S+2)^3])-[1/([4*(S+2)]^2)]+(1/[4*(s^2)]) _1 (s + 2)3 __1 (4(8 +...
Results for this submission Entered Answer Preview Result CDE incorrect The answer above is NOT correct. (1 point) Which of the following transformations are linear? Select all of the linear transformations. There may be more than one correct answer. Be sure you can justify your answers. A. T(f(t))(2 from P to R B. T(f(t)) f(-t)from Ps to Ps C. T(z + iy)-9z-iy from C to C 6 E. T(f(t)) f(t)dt from Ps to R F. T(f(t)) 3(f()) +5f(t) from Coo...
Results for this submission Entered Answer Preview Result Message sgrtju^2+6) incorrect incorrect The identity function is not alow At least one of the answers above is NOT correct. (1 point) Express the function y= Vr + 6 as a composition y = f(e(x)) of two simpler functions y = f(u) and u = g). fu) - sgrttu2+6) help (formulas) g(x)-x help (formulas) Note: You can eam partial credit on this problem. Submit Anawers Preview My Answers Your score was recorded....
Please show work! Entered Answer Preview Result [u(21-5*s)/([(5-4) 2]* (e^20)) u(21 – 58) (s – 4)?e20 incorrect The answer above is NOT correct. (1 point) Find the Laplace transform F(s) of f(t) = e#-20u(t – 5) F(S) (u(21-5s))/((3-4)^2(e^(20)))
Please explain, thank you! Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer above is NOT correct. (1 point) Use the method of undetermined coefficients to find one solution of y" +3 y' – 5 y=(-6x2 – 80 – 8) e21. y= ((-2/5)x^(2)+(-4/25)x+(-152/375))e^(2x) help (formulas) Note: The method finds a specific solution, not the general one. Do not include the complementary solution in your answer. Preview My Answers Submit Answers Your score was recorded. You have attempted...
Results for this submission Answer Preview Result Entered incorrect incorrect incorrect 3 of the questions remain unanswered. (1 point) Find the work done by F along different paths between (1,0, 1) and (1,1,0) You might simplify your computation by writing F vector field G + H = Vg + H, so that you have a decomposition of F into a conservative vector field and a simpler non-conservative F (ez y, xze +z cos(y) - 3z, xye2 + sin(y) + 2x)...
Entered Answer Preview Result e 1 1 incorrect he answer above is NOT correct. (1 point) Find the Laplace transform of the given periodic function F(s) | 1/(1er-as))((er-as)+1)/(as*2)-1/s) You may click on the thumbnail image to produce a larger image in a new window f(t) o -1 5a 4a За 2a meander function Entered Answer Preview Result e 1 1 incorrect he answer above is NOT correct. (1 point) Find the Laplace transform of the given periodic function F(s) |...
Previous Problem List Next Results for this submission Entered Answer Preview Result 375504.8234 375504.8234 -4069.019 -4069.019 ncorrect At least one of the answers above is NOT correct. (1 point) An investment portfolio changes value at the rate V') 103 whre V is in thousands of doilars and t is the number of years after 2004. By how much does the value of the portfolio change between the years: a. 2004 and 2008? ANSWER:375504.8234 b. 2008 and 2010? ANSWER:-4069.019 Note: You...
mechanichal fluid Results for this submission Entered Answer Preview Result 2x2-4x2y The answer above is NOT correct. (10 points) Problem Statement Determine the stream function for the following flow field. Do not include the constant term (C). Your answers Your score was recorded You have attempted this problem 2 times o search
Entered Answer Preview Result sech (**) 4x3 tann?(x) [([sech(x^(1/4))]^2)/(4* [x^(3/4)]* (ſtanh(x^(1/4))]^2)] incorrect The answer above is NOT correct. (1 point) If f(x) = tanh- va then f'(x) = -(sech^2(x^(1/4))/(4x^(3/4)tanh^2(x^(1/4)))) Preview My Answers Submit Answers Your score was recorded. You have attempted this problem 5 times. You received a score of 0% for this attempt. Your overall recorded score is 0%. You have unlimited attempts remaining. HW-2: Problem 3 Previous Problem Problem List Next Problem (1 point) If f(x) = x...
Answer for the last box only please. Thanks Entered Answer Preview Result Y's+5°Y+2 Ys + 5Y +2 correct (5/s)*([e^(-s)]-1) correct (5*[e^(-s)]-5-2*s/[s*(s+5)] 5e : - 5 - 28 $(8 + 5) correct u(t-1)"[u(t-1)-(e^{-5* (t-1)]]]-u(t)+(e^(-5*t)]-(2/5) ult – 1)(ult – 1) – е11-1)) – u(t) +e5 incorrect At least one of the answers above is NOT correct. (1 point) In this exercise we will use the Laplace transform to solve the following initial value problem: 1 + 5y = -5, ( 0, 0<t<...