#4: Given f(x, y) = 2-x-y,. 0≤x≤ 1, 0sys1 d) Find E(Y) e) Find the first four raw moments. f) Find first four moments about mean. g) Find the correlation coefficient between X and Y. Interpret the result.

Q: Find || projau || if u = (2,4) and a = = (3,-1). NOTE: Enter the exact answer or round the exact…

A: projau=u.aa2a   For two vectors u=u1,u2 and a=a1,a2a.u=a1×u1+a2×u2   For any vector x=x1,x2x=x12+x22…

Q: Solve 4x x-2 1 2 b. x= -2,2 a. x= 3x-2 x-2 for x. C. x = -2 d. x=2

A: We can answer the question as below.

Q: A. Two golfing venues offer bays that customers con reserve to play various golf ing games. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Suppose B = (2, 5, 1) and AB = (11, 1, 3). Then A=help ( help (points)

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Q: u = (2, 11), v = (-5, 2) (a) u. v (b) u.u (c) ||v||2 (d) (u - v)v (e) u (3v)

A: Given that u=(2,11) and v=(-5,2) Find  a)u.v b)u.u c)||v||2 d)(u.v)v e)u.(3v)

Q: Suppose (2, -3, 4) x (1, 7, a)= (-16, 12, 17). Determine the value of a

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Q: dr –DA V7 - 5r)

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Q: Let à = (2, 3, 4) and b = ( − 2, 0, — 5). Find à x 6.

A: A detailed solution is given below

Q: Find u+v-2u. U= = (5, 3) and v = (-3,5) u+v-2u=

A:

Q: True or false: If (a,b) = (a,c) = 2, then (b,c) = 2

A: a, b=a, c=2

Q: 9) Solve for x: 2(3x-4)= 5x-(4x-7) a. 5 10) Solve for x: b. 3 2x *-1=²* +4 c. -3 d. 10 e. -5

A: Given query is to find the value of x.

Q: 10. Solve: 71+(-81)+35-(-18)-10 = %3D

A: Apply the BODMAS rule to simplify the given expression: 71 +(-81)+35-(-18)-10

Q: Find (-8, 6)· (5, 1).

A:

Q: Find + 3x*) dx 3 3 + C

A: Integral.

Q: Find u + v, 2v, u- v, and 3u - 2v. u = (1, -4, 2, 1), v = (0, 2, 2, 3) (a) u + v = (1, – 2,4,4) (b)…

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Q: Differentiate. f(x) X x+ C X

A: Topic -Derivative of a function We are given, f(x)=xx+cxwe know thatddxuv=vu'-uv'v2    [ u and v are…

Q: Solve for x and be sure to show Left side = Right side and Legal Moves. 7) Show all work. (Hint: Use…

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Q: Let a = (-1,0, 5) and 6 = (3,-1,0). Find à x 6. < V

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Q: ve for C: F = C + 32 - C = ²F-32 b. C = (F-32) C. C

A: Given: F = 95C+32

Q: Solve for x in the equation 9 = |2x - 3| O x=0, 11 O x = 1,9 O x = 2,9 O x = -3, 6 O x = -3,3

A: