F i n d   t h e   g e n e r a l   s o l u t i o n . (2x – 3y + 2)dx + (2x – 3y + 1)dy = 0

Q: at (x.y.z) = (4,2,0) for the function u(p.q.r)=e D9 cos (r); p = -, q=x° In y, r=z. Evaluate O A. 64…

A: Given query is to find indicated derivative.

Q: Determine E (Y) and V (Y) y f (x, y) -1.0 -2 1/4 -0.5 -1 1/2 0.5 1 1/8 1.0 1/8 a. E(Y) = -0.63 %3D…

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Q: f z x dA, D= {(x, y) |0 < x < m, 0 < y< sen x} 9. D 10. | x dA, D= {(x, y) |1 < x < e, 0 < y< In x}…

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Q: Determine E (Y) and V (Y) y f(x, y) -1.0 -2 1/3 -0.5 -1 1/6 0.5 1 1/6 1.0 1/3 O a. E(Y) = 0 V(V) =…

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Q: Tính tích phân bội ba (x² + y² +2²)dV trong đó E là miền xác định bởi x2 + y + z2 <25 và ~ 20. Ta có…

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Q: x= f(y) (a) V = T (a² – [f{y)]?) dy O (1) x-axis O (ii) y-axis O (ii) X = a O (iv) y = b (b) V = T…

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Q: = + E (0 < x < L,0 < t <ox) L Ot u (0, t) %3D 0, и(L,t) %3 0, и(х,0) — А, и (т,0) %3D0.

A: Given - ∂2u∂x2 = ∂2u∂t2 + πL∂u∂t , u0, t = 0 , uL, t = 0 , ux, 0 = A , ∂∂tux, 0 = 0 , 0 &lt; x &lt;…

Q: (a) f(x,y) = (x² + 1)e" (b) g(w, z) = w? + 22 (c) h(x, y, z) = vT² + 3y – xyz²

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Q: Show that if y(t) = x(t) * h(t), then y'(t) = x'(t) * h(t) = x(t) * h'(f) %3D Show that x(t) * 8'(f)…

A: We only solve one problem at a time So please submit them one by one.

Q: Supply the missing quantities. Figure Description 0.5 0.5 0.3 0.2 B 0.8 P(IN C) = 0,2 PU N C) = 0.3…

A: Required probability is P(A∩E)

Q: si 0 st4 0. La forma compacta de la función f(t) es: 2+t A. (t+t2)U(t-3)+(2-t?)U(t-4) B.…

A: Here, we use the definition of unit step function U(t- c)= 1 if t≥c and 0 if t&lt;c.

Q: (b+ f) M + (c+r)m (d+ g) M + (e+ s) m (b+ f) m+ (c+r) M (d + g) m + (e + s) M M (1 – a) = and m(1-…

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Q: Let x(t) = u(cos(2nt))· (u(t) – u(t – 2)) - | and h(t) = eu(t), and let y(t) = x(t) *h(t). What is…

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Q: Which of the following expressions is not well defined? Select one: -5 dzf(x,y, z) O b. da 2 dy f…

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Q: Suppose that f(0) = 1, f(0.5) = 2.5, f(1) = 2, and f(0.25) = f(0.75) = a. Using trapezoidal rule…

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Q: Suppose that f(0) = 1, f(0.5) = 2.5,f(1) = 2, and f(0.25) = f(0.75) = a. Using trapezoidal rule with…

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Q: Given f(r, y) = sin(r + y) where x = s't³, y = 4s - 3t. Find f.(z(s, t), y(s, t)) = fi(z(s, t), y(s,…

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Q: E q u a t i o n s  o f   O r d e r   O n e :   E x a c t   a n d   L i n e a r   E q u a t i o n s…

A: Given: udx + (1-3u) xdu = 3udu

Q: F i n d   t  h e   g e n e r a l   s o l u t i o n .  (2rm − 3r2)dr + (r2 + m)dm = 0

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Q: M is the centroid of ADEF. D DM = 8 MJ = 2y L E EM = 6 K FM = 2x F What is EL? O A. 9 о в 4 O C. 3 о…

A: Given that M is the centroid of the given triangle DEF. Here we have to find EL.

Q: S = {(x;y) | x,y e R} together with the operations (x;y) e (a;b) = (x+a+1; y+b+1) c.) = (kx; ky) =…

A: A binary operation defined on a set follows the associative law. It is not necessary that every…

Q: A necessary and sufficient condition that M(x, y)dx + N(x, y)dy = 0 be an exact equation is ... ÔM…

A: Since you have posted multiple questions in this question i can do first question as per our company…

Q: F(s - a) "Y(s) – s"-ly(0) -...- y(n-1)(0) L{f *g} F(8) G(s) -as L{U (t – a)} L{f(t - a)U (t – a)}…

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Q: (b) Hạ: u < HO,n = 30, t = 2.431 = 0.011 P-value %3D

A: Given : Ha : u &lt; uo  n = 30  t = 2.431

Q: D e ter mi n  e    a . )   t h e   s a  m p l e   s i z e   i f    5 %   m a r g i n  o f   e r r o…

A: HERE from given Information , total population  =  490 for stratified sampling Method  sample taken…

Q: y = CLe? + C2 ze? (3) Differentiate with sespect to 'x' get we dy Again differentiate with sespect…

A: Some results are required to understand the differentiation in the given problem.

Q: 4(t – 1) (t + 2)2 Let g(t) = %3D A(t- B) (t+C)º g' (t) = where %3D %3D %3D C = D E(t – F) (t + G)H'…

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Q: O [(~F P) v ~Z]• O ~N = (N v N) O ~{~[(W R) > (0 J)] = G} O (0 .. R) ɔ (W v Z) O D(Y • R) ɔ= (MF) O…

A: Let's name propositions 1,2,3,4 and so on  The WFF is the term used in discrete mathematics when all…

Q: No justification is necessary for any part below. Let f : R² → R be C2 and fix p = (2,37) E R?. [2 0…

A: As per Bartleby guidelines for more than three subparts in a question only first three should be…

Q: E=D{(r,0,2): 0s es n, Os zs 1, Vzs rs 1.

A: Given,          E=r, θ, z : 0≤θ≤π, 0≤z≤1, z≤r≤1 To find:           ∫∫∫Ey2ex2+y23dV

Q: C o n s i  d e r      t h e         p  a r a b o l a   C   :   z   −   4   =   − ( x   −   2 ) 2   o…

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Q: i f(t) is given E ue of f(0.5) is

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Q: If y = e3+, x = 0 when z = 1, z=1 z=1 = 3, then what is z=1? dy |3D O 1 O 3 O 21e4 O e30 O 19e30

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Q: 0st <4 f (t) = | 2 ,t24 O A.) f (t) = t -tu (t - 4) – 2u (t – 4) B.) f (t) = t +tu (t – 4) – 2u (t –…

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Q: (22" + e-/") dæ + N (2, y) dy = 0 A) N (x, y) = 12" – pe/v – 3 e-r/y B) N (2, y) = 2" In 2 – In rev²…

A: Given  x 2y+e-1ydx + N(x,y)dy = 0 Compare it with Mdx +Ndy = 0 Hence M = x2y+e-1y∂M∂y = x 2y ln2 +…

Q: S o l v e   t h e   e x a c t   d i f f e r e n t i a l  equation (v + t)dv + (v - t)dt = 0. a. v2…

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Q: a) D= {(x, y)| 1<a< 2, yE R} c)D = {(x, y)| -1<e<1, 0<y< 1} e) None. b)D = {(x, y)| 1<a< 2, d)D =…

A: The question is taken from the multivariable function in which we have to find the domain of given…

Q: D e t e r mi n e  a.)  t h e  s a m  pl e   s i z e  i f   5%   ma r g i n o f   e r ro r  ( b. )…

A: here given , MOE  =  5% N =  population  = 230 + 130 + 95 + 25 + 10  = 490

Q: 1 So So f(x, y) dydæ A. So SE f(x, y) dædy B. Jo Jo f(x, y) dædy OC. f(r, y) dædy O D. So Si f(x, y)…

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Q: Let x(t) = u(t – 3) – u(t – 5) and h(t) = e-3tu(t) a) Compute y(t) x(t) * h(t). Support your answer…

A: Solution

Q: Suppose that f(0) = 1, f(0.5) = 2.5,ƒ(1) = 2, and f(0.25) = f (0.75) = a. Using trapezoidal rule…

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Q: Q/ Let X be the r.v such that E(X) = 2, E(X²)= 2a , E((2+aX)²) = 2a3 Find the value of a. %3D %3D

A: Let X be the random variable such that, E(X)=2, E(X2)=2a, E((2+aX)2)=2a3

Q: U s i n g   t  h e   t h i r d   c o l u m n   of   t h e   Ta b l e  o f  R a n d om   N u mb e r…

A: Given information: Note: As per guidelines we will solve the first question only, please repost…

Q: Determine E (Y) and V(Y) f(x, y) -1.0 -2 1/4 -0.5 -1 1/2 1/8 1/8 0.5 1.0 2 Oa. None Ob. E(Y) = -0.03…

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Q: Let U = { x ∣ x i s t h e n a m e o f o n e o f t h e m o n t h s i n a y e a r }. If R = { x ∣ x ∈…

A: Given: Let U = { x ∣ x i s t h e n a m e o f o n e o f t h e m o n t h s i n a y e a r }. If R = { x…

Q: O A. E(YZ) – E(Y)E(Z) OB. E(Y|Z=z)=[* O B. „yf(y|z)dz OC. F(y.z)=F(y)F(z) OD. V(Y|Z=z)=E(Y²)-(E(Y))²

A: Correct answer is B. E(Y|Z=z) = ∫-∞∞ yf(y|z) dz

Q: Tính diện tích phần mặt của mặt nón ~ = Diện tích mặt cho bởi công thức S = D√√²+2+1dA trong đó và y…

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Q: For u(x, t) = f (x + ct) + g (x – ct), where c is a constant, find ux, ut, uxt . Show your work…

A: Given, u(x, t) = f (x + ct) + g (x – ct)

Q: Given f(r, y) = sin(r + y) where a = s't", y = 4s – 2t. Find f.(#(s, t), y(s, t)) = f:(z(s, t), y(s,…

A: Given that: f(x, y)=sin(x+y) where x=s4t2 and y=4s-2t

Q: Cho hàm số 12-2t+17 | t1i – ²_-2+¹3 + (t² +4)k, nếut‡1 t-1 ai + bj + ck, nếut=1 Tìm các giá trị của…

A: