Find V(5X+6) if E(X^2)=10 and E(X)=2.
Let and consider V={x∈R^2 | Ax=5x}. Prove that V is a subspace of R^2, find a basis for V, and determine its dimension.
Find the Laplace transform of f (x) = 2 e−3x + cos 2x + 5x.
Find the derivative of the function. F(x) = x – 5x V x √x (a) Simplify the function to the point where you will not need the Product or Quotient Rule (b) Use the part a), find the derivative of the function. F'(x) =
y=4^x+(ln(6))^x+e^π+6^5x+7
QUESTION 9 Given E(X)=2 and Var(X)=4, let Y =5X-3. Find E(Y) Var(Y)
show the steps please
+9) find the domain: #10) f(x) = 5x²x find f(x+h)-f(x) h fo) = 5x + 6 X-1 21) Solve & Graph the solution: #12) Solve & Graph the solnton, 11-2x/+174 1 + 3x + 11-156
Entered Answer Preview – 3x (-3/34) *[e^(-3*x)]*sin(5*x)-(5/34)*[e^(-3*x)]*cos(5*x) gåe-3* sin(5x) – 5 34 e cos(5x) (1 point) Find the integral. |e** sin(5x)dx = (-3/34/E^(-3)sin(52)-(6/34/e^(-3x]cos(52)
6. For ()-5x -3x +x-20, find f(). r(). and ")
Entered Answer Preview Result (6-5*x)*(e^(5*x)] (6 – 5x) ex incorrect The answer above is NOT correct. (1 point) Solve the boundary-value problem y" – 10y' + 25y = 0, y(0) = 6, y(1) = 0. Answer: y(x) = (6-5x)e^(5x) Note: If there is no solution, type "None".
Manipulations of means and variances. (a) If E(X) = 1 and V (X) = 5, find E[(2 + X)^2] and V [(2 + X)^2]. (b) If E(X) = 6 and E(X^2) = 50, find E(3X - 4) and V (2X + 4).