Entered Answer Preview Result 2*(y^2)-[(x^2)/2] 2oy2 correct y = sqrt(([(x^2)/2]+7.5)/2) correct y = [([(x^2)/2]+4)^(1/2)] incorrect At...
Entered Answer Preview Result sqrt([4-sqrt(x^2)+1)+23973) 4V 22 +1 +239 3 incorrect V The answer above is NOT correct. (1 point) Solve the initial value problem: 42-6yza+make=0, (0) = -8 y() = sqrt((4sqrt(x^2+1)+23973)
Please Help. Where did I go wrong? Results for this submission Entered Answer Preview sqrt{{[4*sqrt{(x^2)+1}]/3)+75) 4.12 +1 +75 3 The answer above is NOT correct. (1 point) Solve the separable differential equation 4x – byvx2 +1 By/2 +1 = Subject to the initial condition: y(0) = 10. y= sqrt( (4* sqrt(x^2+1}}/3 + 75)
This is incorrect Entered Answer Preview [(5*y[sqrt(x^2)+(y^2))]]*-[(5*x)/[sqrt(x^2)+(y^2)]]*i Sy √x² + 2 5x √x² + y (1 point) Write a formula for a two-dimensional vector field which has all vectors of length 1 and perpendicular to the position vector at that point. V = (5y/sqrt(x^2+y^2)i-(5x/sqrt(x^2+y^2))]
Consider the function...... Please help for all incorrect answers Result Entered Answer Preview 0.516397779494322, -0.516397779494322 incorrect 15' 15 The answer above is NOT correct Consider the function 5r2 + List the r values of the inflection points of f. If there are no inflection points, enter 'NONE 2/sqrt(15), -(2/sqrt(15)) Entered Answer Preview Result (-0o, 2- 3) U (2 3,oo) incorrect (-infinity,0.267949) U (3.73205,infinity) (2- V3,2+ v3) (0.267949, 3.73205) incorrect 0.57735,-0.57735 correct At least one of the answers above is NOT...
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...
Entered Answer Preview Result 0.157 0.157 incorrect The answer above is NOT correct. (1 point) The equation In(x + 1) – In(x) = 2 has the solution x = 0.157 Hint: First use the properties of logarithms, then apply the exponential on both sides.
Entered Answer Preview Result 5/(2*[(5*x+11) (1/2)]) correct 252 +11) 52 +1 (5*x+176 incorrect At least one of the answers above is NOT correct. (1 point) For f(3) = 5x +11, find f '() using the definition f '() = lim f(x+h)-f(z) 0 h f'(t) - 5/(2(5x+11)^(1/2)) Using this, find the tangent line to the graph of y 51 +11 at 1-1. Enter all values as integers, or fractions in lowest terms. y= (5x+1V6 Note: You can earn partial credit on...
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...
Can you help answers for B & C in a linear equation ??? iat) Solve the differential equation dx 16y a. Find an implicit solution and put your answer in the following form: 8yn2-xA2/2 - constant. help (formulas) b. Find the equation of the solution through the point (x, y)-(4, 1). y sqrt(4xA2) help (equations) C. Find the equation of the solution through the point (x, y) = (0,-4). Your answer should be of the form y = f(x). help...
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....