Solve the following initial value problem. y (3) - 2y + y' = 2 + 5xex; y(0) = y'(0) = 0, y''(0) = 1 The solution is y(x)=.

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Q: Suppose Cov(X,Y) = 821. What is Cov(6X, 4.7Y)?

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A: Let f(x,y)=x3+y3−3xy=0Thendf=0∂f∂xdx+∂f∂ydy=0dydx=−∂f∂x∂f∂y

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Q: Find the general solution of the difference equation Yn+22yn+1 + Yn = 6n.

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Q: Determine all polynomials p(x) such that (x - 1)p(x + 1) = (x + 2) p(x) and p(2) = 12.

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Q: Suppose Cov(X,Y) = 590. What is Cov(1.7X, 3.1Y)?

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Q: If f (x, y) = xy² + arctan(cos x), then fyy is 00 2x 2xy y² + 1 1+ cos²x O None of the above.

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Q: Let F(x) = f(x³) and G(x) = (ƒ(x))⁹. You also know that a8 = 15, f(a) = 3, f'(a) = 10, ƒ'(aº) = 12…

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Q: Suppose Cov(X,Y) = 281. What is Cov(0.76X, 0.43Y)?

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Q: The table below contains price-demand and total cost data for the production of treadmills, where p…

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Q: show the steps to get the answer to both of these questions

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Q: If Cov(X,Y) = 213, then what is Cov(8X,17Y)?

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Q: Find the general solution of the given second-order differential equation. y'' + 10y' + 25y = 0

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Q: Suppose the relationship between Y and X is given by: Y = 4 + 3.2*X + error  By how much does the…

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A: Prove the general formula: .

Q: Solve the following initial value problems. dy 11. = te¯, y(0) = 1. dt 12. dy dt ey-t, y(0) = 2.

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Q: 3. dy Solve the initial value problem e". -x=x³, y(0) = 1. Solve for y(x) explicitly! dx

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Q: The optimal solution of this linear programming problem is at the intersection of constraints 1 and…

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