need both answered Problem #1: Find the domain of the function f(x,y)= In(6x2 + 4y +...
Problem #2: Let y(x) be the solution to the following initial value problem. x4 y' + 5x> y = Inça), x>0, y(1) = 5. Find y(e). Problem #2: O Problem #2: Enter your answer symbolically, as in these examples Just Save Submit Problem #2 for Grading Problem #2 | Attempt #1 | Attempt #2 | Attempt #3 Your Answer: Your Mark:
Problem #7: Solve the following boundary value problem. y" - 12y + 36y 0, y) = 9, y(1) = 10 Problem #7: Enter your answer as a symbolic function of x, as in these examples Do not include 'y = 'in your answer. Just Save Submit Problem #7 for Grading Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem #7 Your Answer: Your Mark: Problem #8: Solve the following initial value problem. y'"' – 9y" + 24y' –...
Please answer part a and b :) Which of the following vector fields are conservative? (i) F(x, y) = (9y8 +3) i + (8x8y' +7) j (ii) F(x,y) = (8ye8x + cos 3ji + (e8x + 3x sin 3jj (iii) F(x,y)-7y2e7xyİ + (7 +xy) e7xyj (A) all of them (B) (iii) only (C) (i) and (ii) only (D) (i) and (iii) only (E) none of them (F) (ii) and (iii) only (G) (ii) only (H) (i) only st Save Submit...
. Problem #8: Use Stokes' Theorem to evaluate | F• dr where F = (x + 52)i + (6x + y)j + (7y - -)k and C is the curve of intersection of the plane x + 3y += = 12 with the coordinate planes. (Assume that C is oriented counterclockwise as viewed from above.) Problem #8: Just Save Submit Problem #8 for Grading Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem #8 Your Answer: Your Mark:...
Problem 4B : Define the domain of f (x, y) = √ 4y x−1 please show all work
Problem #8 : A lamina with constant density ρ(r.))-5 occupies the region under the curve y-sin(m/8) from x-0 to x-8. Find the moments of inertia 4 and Enter the values of 4 and ly (in that order) into the answer box below, separated with a comma. Enter your answer symbolically, as in these examples Problem #8: Just save Submit Problem #8 for Grading Problem #8 | Attempt #1 | Attempt #2 Attempt #3 Attempt #4 Attempt #5 Your Answer: Your...
Problem #8: Solve the following initial value problem. y'" – 7y" - 5y' + 75y = 0, y(0) = 0, y'0) = 0, y"(0) = 8 -1/2*e^(-3*x) + 1/2*e^(5*x) Enter your answer as a symbolic function of x, as in these examples Problem #8: Do not include 'y = 'in your answer. -1e-3x + žex Just Save Your work has been saved! (Back to Admin Page) Submit Problem #8 for Grading Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem...
Problem #8: Given the probability density function, a f(x) = { 36* s a xe = x/6 x > 0 otherwise What is the probability that our random variable X has a value less than 8? (Round your answer to 4 decimal places.) Problem #8: 0.3770 Round your answer to 4 decimal places. Just Save Your work has been saved! (Back to Admin Page). Submit Problem #8 for Grading Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem #8 Your...
Problem #4: Use the divergence theorem find the outward flux F na of the field vector to S e+ 6 cos.xj V? +y? +z? and 2+2+2- (8y + 10:)i k, where S is the surface of the region bounded by the F=tan + e graphs of z =9. Enter your answer symbolically, Problem #4: as in these examples Just Save Submit Problem # 4 for Grading Attempt #1 Attempt #2 Attempt #3 Attempt # 4 Attempt #5 Problem #4 Your...
Problem #2: Let X be an exponentially distributed random variable with with 1 = . What is Var(X)? Problem #2: Just Save Submit Problem #2 for Grading Attempt #1 | Attempt #2 | Attempt #3 Attempt #4 Attempt #5 Problem #2 Your Answer: Your Mark: