If the probability distribution for the random variable X is given in the table, what is the expec value of X? xi -2 1 pi .3 .5 6 .2 Question content area bottom Part 1 E(X)=enter your response here

Q: Make a list of rules/properties for a quadrilateral to be a rectangle.

A: As a Quadrilateral  is a closed figure of four sides that is valid for rectangle also. so to make a…

Q: 3. A seventy-liter tank initially is half full of water. A solution containing 20 g/L of salt flows…

A:

Q: :

A:

Q: Complex Variables as: Given the following complex function expressed w = f(z) = 6z² + 8z +20-j22 a.…

A:

Q: I. OPERATIONS OF COMPLEX NUMBERS. Evaluate the following complex numbers: 1. Find the real part of…

A: Given: cos0.7r+jsin0.7r53 and 2-j50.2 We have to find the real part and roots.

Q: y²dx + x(x+y) dy=0 A xy²=c(x+2y) B x²y=c(x+2y) © xy²=c(2xy) C D x+y²=c(2xy)

A: Given differential equation y2 dx+xx+y dy =0

Q: Let U={a,b,c,d,e,f.g.h} A = {c,d,h} B = {a,d,h} C = {a,b,e,f,g} Find the set (C'NA) U (C'nB').…

A: Given U=a,b,c,d,e,f,g,hA=c,d,hB=a,d,hC=a,b,e,f,g

Q: Complex Variables as: a. b. c. Given the following complex function expressed w = f(z) = 6z² + 8z +…

A:

Q: Use the field norm to show: a) 1 + √2 is a unit in Z[√2] b) −1+√√-3 -1+√√-3 2 is a unit in Z [ 1+…

A:

Q: Let h(x, y) = x5 + y sin²x x² + y² 0, { 25 if (x, y) = (0,0) if (x, y) = (0,0) (a) Show that h is…

A:

Q: You have to plant 38 rose bushes in three rows, A, B and C. In B there must be two rose bushes less…

A:

Q: (P→ Q) V (Q → P)

A:

Q: 9₁¹ = = Σ m=3,5,7.... (2) sin() a 2 ( 2² h ²2 (1-m²)) 2ma² 2 4maa 0 =√√√(4) (3 + a ħ² (sin (3x) +…

A: Consider the provided expression, φ11=∑m=3,5,7...2αasinmπ2π2h22ma21-m2φm0 In the given expanded form…

Q: Find conditions on k that will make the following system of equations have a unique solution. To…

A: Given: The equations are: kx+3y=44x+3ky=5 To find: The condition for k for the unique solution.…

Q: φιλ = Σ m=3,5,7.... (2a ) sin (mm) π? ᾖ 2mat το (1 - m2))

A: It is given that:…

Q: Electrical Parameter (Complex Number) U = 35-j 377 9 Rectangular Form Polar Form Exponential Form

A:

Q: 2.23 Suppose we are told that the plaintext yields the ciphertext breathtaking RUPOTENTOIFV where…

A:

Q: as: w = f(z) = 6z² + 8z + 20-j22 a. Determine u and v b. Calculate f(1 - j5). Express your answer in…

A:

Q: Test for exactness of the DE using ∂M/∂y and ∂N/∂x 2xy − 9x2 + (2y + x2 + 1)y′ = 0. Show complete…

A:

Q: Which of the following is NOT an integrating factor of the differential equatio ydx + xdy = 0. a. b.…

A:

Q: Mimic Pythagoras's proof to show that the diagonal of a rectangles with one side the double of the…

A: To show that the diagonal of the rectangle mentioned is not commensurable with either side of the…

Q: Problem 3: car-planes and city size. Consider a regional economy with 12 million workers and an…

A: Let the four cities are A, B, C, and D. Initially the equilibrium level of utility will be,…

Q: The logistic growth model describing the changing height of a sunflower, H, in cm. as a function of…

A:

Q: This proposition is a tautology: [p^(p→q)] →q Show your proof using truth tables and by a series of…

A:

Q: 3. Are there any real numbers x where [x] = []? If so, describe the set fully. If not, explain why…

A:

Q: 8. Use Simpson's rule with n = 4 equal subintervals to approximate the following. (Round your…

A:

Q: 5. For the function whose graph is X left limit exists right limit exists limit exists determine the…

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

Q: If two sides of one triangle are proportional to two sides if another triangle and their including…

A:

Q: x+2y-z = 4 3x-y+z=5 2x+3y+2z=7

A:

Q: Find Disjunctive Normal Form of following expressions. Show the complete Process. a. (pv-q) →q b.…

A:

Q: Let h(x, y) = = x5 + y sin² x x4 x² + y² 0, if (x, y) = (0,0) if (x, y) = (0,0)

A:

Q: 3. Same question for and the choice b = (³). 2x-y-z = b₁ x + 2z = b₂

A:

Q: B S of -d 6.18 A mass balance for a pollutant in a well-mixed lake can be written as dc - V =W - Qc…

A:

Q: 1. Suppose p is the statement 'You need a credit card' and q is the statement 'I have a nickel.'…

A: Let us statement ¬p∨q ¬ means not and ∨ means or. It  can be written as ¬p∧¬q.

Q: 1. f(x) = cos (4x) about x = : 0. 2. f(x) = e-6x about x = = -4. 3. f(x) = ex about x = 0. COS X…

A:

Q: Use the Venn diagram shown to list the set BUC in roster form. U 22 10 12 6 13 19 18 B 9 BUC = {}…

A: Let B and C be two sets then the set union of B and C is denoted by B U C and is defined by  B U C =…

Q: one matrix can be written in the form A = vw². 8.16. (a) Let A be an m x n matrix and let M = (Ab)…

A: System is compatible iff rankA = rank(A|b).

Q: . 1-2-4 (1's complement)

A: Solution

Q: Chen's family is saving for a home renovation that they would like to pay for with cash. They would…

A:

Q: Exercises Solve each of the foll wing Riccati equations. A particular solution y₁ is given in each…

A:

Q: A poll asked respondents if they agreed with the statement that colleges should reserve a certain…

A:

Q: What is the contrapositive of the following: "If n is divisible by 6 then n is divisible by both 2…

A:

Q: Solve the word problem for the portion, rate, or base. Century Mutual Fund - Investments ($…

A:

Q: 2. Find the largest possible domain and largest possible range for each of the following real-…

A: Domain: where the function is define.  Range: all possible outcome if input is from domain.

Q: Problem 4. Let A = = 1 (3₂2) 52 and B = 1 (32). Compute A-¹ and use it to: (i) find a 2 × 2 matrix X…

A:

Q: t(+²-3) x² = C X x³ + (t²-3) = C₁ practice Problem: dy 1) (2²4-y) casx du = ~ Sinax वर e 2) dy…

A:

Q: We have not discussed methods by which systems of first-order differential equations can be solved.…

A:

Q: Find matrix D, which represents the number of each type of account at the end of the first quarter…

A: Matrix A represent three type of bank Account on 1 january in Central Bank and it's Branches.…

Q: 5. What should be the value of a if the formula [ƒ(x)dx = f(-a) + ƒ (a) is to be exact for (a) all…

A:

Q: A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the…

A: Given: The given details are, Here, the polynomial P(x) and a divisor d(x) is given, P(x)=x3-343…