Find E(X), E(X²), Var(X), and SD (X) Q#2: Given that f(x) = kx³ (1-x), d) Find the first four raw moments e) Find first four moments about mean 0≤x≤1

Q: 1-V3x+2 dx 1+v3x+2

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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: How do I solve for X in the picture? Do I cross multiply?

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Q: What is the area and perimeter of these coordinates?(-4,5),(3,5),(3,-8),(-4,-8)

A:

Q: Evaluate  52C5

A: The given expression can be evaluated by using the combination formula:

Q: S- VE + 4) dx b)

A: We have to evaluate given integration ∫5x4-x5+4dx

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: + 5 D + 5D-e) y

A: Consider the differential equation D4+5D3+5D2+5D-6y=0 Therefore the auxiliary equation of the given…

Q: 2p- dz 3.

A: We first factor the numerator and denominator to simplify

Q: berivative g (Lo +3)ス +4x-3)

A: We want to find Derivative of given function.

Q: constat Solve by ussag alktytb(x)+ abt +c me thed of abbritrseky

A: Partially Differentiating with respect to x, ∂u∂x=a+b ---(1) Partially Differentiating with respect…

Q: : Eliminate the Parameter 1-26,

A: Given equations - x = t+2t = x-2              ...................(1)Andy = tt+2y = x-2x-2+2…

Q: Differentiate y = xV A. 2Vx (2+In x) В. (2+In x) VX C. 2vx 2V (2 – In x) | D. 2V (2 + In x)

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Q: Solve yo).-2

A:

Q: Cco s 2x -2) Differentiate y= 3x e 2.

A: The objective is to differentiate y=3x2ecos2x-22

Q: 3. Solve: 22-(-18)+7+(-42)-27 =

A:

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: 1 2 –1 -1 = -и + n- -u. 2 4 3

A: Given,          -1=12u+14u-23u

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

A: Integral.

Q: You should get x = ab /a+ b. T

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The National Centre for Health Statistics reported that of every 883 deaths in recent years, 24…

A: The objective of the question is to find out the probability that a particular death is due to an…

Q: 2. Let A = (1, –1, 2) and B = (4, –2, 3). Solve for projĄB.

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Q: VZ A2 + B2 =0 A2 + VZB2 + C2=0 B2 + VZ Cz = 0

A: We have to solve the given system of equation.

Q: Find the perimeter of a rectangle EFGH with coordinates E(-3,-2), F(-8,-2), G(-8,9), and H(-3,9)

A: To find: The perimeter of rectangle EFGH. Given: The points are E-3,-2, F-8,-2, G-8,9 and H-3,9.…

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

A:

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

A: Given: F = 95C+32

Q: lT-Mobile 11:03 PM my.tccd.edu 1 of 1 (2x- 3)5

A: We use the Binomial theorm to expand the given expression as shown on board.

Q: 2. DG = 3x - 3 2x +2, EF D. G.

A:

Q: 17. Find -1 A) (4x²-10)² + C B) ln(4x² - 10) + C J 8x dx (4x² - 10) C) 4x4 - 10² + C D) 8x(4x² −10)²…

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Q: G (5,8) H (4,-5) J (17,-6)

A: