Let X be a continuous random varibale with pdf. Find the Expected Value of X. Express your answer in fraction f(«) = * 2x for 0

Q: 7. Match the function with its graph 1 1. f(z, y) = In(r² + y*), 2. f(1, y) 3. S(r, y) = y² – x²,…

A: This is a problem of multivariable calculus.

Q: Let w = ( { (x.y,z) ER3: x+y-z 0) be a subspace. A basis of w+ is [A].

A: Solution

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Q: How did he get the second derivative step by step and a clear line please 3 F(x) = 1+e siny x Fex)…

A: Let fx=1+e-xsin 4x

Q: Question 1 Let y=f(x) be a solution of the first order linear differential equation y'=y-10x² such…

A: Solution :-

Q: 1. The graph G is given by the picture 1 4 5 6. 7 8 9. 11 10 (a) Explain why the transposition f =…

A: Note that in your question post, I can see only one question and only one of its parts, namely part…

Q: Let S be the quadric with equation 36x2 –4y² –9z² – 36x = 0. Describe the traces of S on the…

A: The given curve is 36x2-4y2-9z2-36x=0............(i)  To Draw: Its Traces on x-y, y-z, and z-x…

Q: O Find the limit (it it exists) 3. lim b.) lim xy ty? の) ベッ)→ (o,d) 2 6- モx X9२ - । x² +yk

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Q: Show that the equation dy + 2k possesses solutions of the form 00 -kt E C, e cos (C, x+ E,) cos…

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Q: Topic: Laplace Transform   Please solve Nos. 6 and 7

A: We know that

Q: WHAT SYMBOL IS THIS

A: As the given curves are c1=3sin2θc2=3cosθ

Q: Determine the equation of the normal line to the surface In (x + y) = Z 2 at the point (-1,2,0)

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Q: A sizeable bare building wall serves as a backdrop for a famous night food market in Baguio City. To…

A: We will use the basic knowledge of integral calculus and evaluation of integrals to answer this…

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Q: Verify Green's Theorem by evaluating both integrals aM | y? dx + x² dy = dA ax for the given path.…

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Q: y" -[1 + (y')*]»/2 = 0

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Q: A dishonest factory owner runs a factory with a large number of noisy machines. When all of them are…

A: Let us start solving the problem step by step.. Sound is measured in decibels dB. We need to find…

Q: Can I get a clearer version of this? the writing sometimes confuse me

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Q: Solve the system of differential equations - 3x + Oy ly' = – 12x + ly x(0) = 3, y(0) = 10 x(t) =…

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Q: Select all the real numbers M among the choices below such that the two planes given by r- = -2 -2…

A: To select the value of M such that the given two planes do not intersect. If the two normal vectors…

Q: 25.2 Solve the following problem over the interval from x = 0 to 1 using a step size of 0.25 where…

A: We can solve this using midpoint's method

Q: Q2 (a) Let n E N and let 7, w e R". Show that if ở - = 0, then || † + w||? = || T||? + ||||?. (b)…

A: To answer the given question we shall use the following rule: 1.   If x→∈ℝn, then…

Q: Permutation and Combination Show Solution 1. In how many ways can the string ASMEEKASALAMB be…

A: Given the word "ASMEEKASALAMB" To find in how many ways the above word can be arranged without…

Q: List the solution: xi = x2 = %3D O x3 = T3 is not needed O x4 = %3D C4 is not needed

A: claim- find the maximum value of f and the set of variables that gives this maximum value.

Q: |x°V16x6 – 24.x3 +9 dx -

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Q: Consider the bases B= {p1, P2} and B' = {41, 42} for P1 where P1 = 6+ 3x, p2= 10+ 2x, q1=2, q2=3+2x…

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Q: Consider the discrete-time SEIR epidemic model Sa+1 = Sa + A-8nln N En + 3 Sn In = In + kE, - (y…

A: We will use the basic knowledge of ordinary differential calculus for linear, homogeneous…

Q: 4) solve the homogeneaus syskm # = -4x - «y a) find the characteristic equaton 6) solve for thhe…

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Q: B. Find the adjacency matrix of the following graphs. 1. 2.

A: 1 Consider the given graph We have to write the adjacency matrix. The adjacency matrix for the given…

Q: Consider the SIR model with the square root dynamics ds A- uS – BVSI, dt IP dt dR BVSI - (u+7)I, I-…

A: We will use the basic knowledge of ordinary differential calculus for linear homogenous ordinary…

Q: 4. Рy/Оx? - 60у/дx - 5 %3D 0

A: 4 Given differential equation is ∂2y∂x2−6∂y∂x−5=0. We have to identify the order, degree, type of…

Q: Which of the forms would be most helpful in answering questions d-f

A: The various forms of a quadratic equation can be listed as follows. Standard form: f(x)=ax2+bx+c,…

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Q: What do you think is the best way of sorting out these type of questions. When I'm studying I…

A: The system of equations can be solved algebraically. The method of substitution and the method of…

Q: Figure Q2 shows a rectangular enclosure formed by a straight wall AB and a fence CDEF of length 10m.…

A: The area of a rectangle is calculated using the formula: Area=length×width. The double derivative…

Q: iv) (8y? – t+3)dy + (3t² -y – 12)dt =0.

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Q: Question 10 Consider teh following equation: 2x + 4xy + 5y-7 The matrix correponding to this…

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Q: Solve the following system using the Gaussian algorithm: 2x1 – x2 + 3x3 = 0 -2x1 + x2 - X3 = -2 x -…

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Q: 1. Find the volume of the solid generated by revolving about the indicated axis the area bounded by…

A: Volume of solid of revolution about x axis is given by V=∫L πy2 dx Volume of solid of revolution…

Q: QUESTION 19 Choose the true statement for the following graph. A C D E a. The graph has an Euler…

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Q: Which of the following is not a measure of dispersion in a set of data? O standard deviation O…

A: Remark:  A measure of dispersion for a data set helps us to know about the spread of the data set.

Q: In a ring R without unity, show that every idempotent is a zero divisor but is not nilpotent.

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Q: es solution of differential equati

A: Given,          ∑n=0∞(x-2)nn!

Q: a. Give the smallest extension of Q that contains all the zeros of x4 - 2x2 – 15.

A: We shall answer first question only as you have asked diff question without mentioning. For others…

Q: 4. pis) Find the volume of the solid bounded by the planes z = 0, z = 4, and y = 9 and the…

A: We have to find the volume by using tripple integral.

Q: 15-22 Calculate the double integral. 15. || (6x*y – 5y“) dA, R= {(x, y) | 0 < x< 3, 0 < y < 1} R…

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Q: Exercise 1. State which among the following are pairwise relatively prime. 1) 15, 17, 19: 2) 15, 25,…

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Q: Find a generating the vz-lane for t

A: Given: Given the surface of revolution with the equation x2+y2+z2=e2x. To find: Generating curve on…