Which of the following is an example of a sample? A. Average revenue of all large businesses in the country B. A selection of large businesses in the Phoenix area C. Average revenue of a selection of large businesses in the Phoenix area D. All large businesses in the country

Q: Find the available number of passwords when using a 4 letter password with possible usage of…

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Q: 22- It is intended to form a student committee consisting of 5 people out of 13 male and 10 female…

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Q: Apply the method of undetermined coefficients to find a particular solution to the following system.…

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Q: 3- Classify Vectors Analyze the following algebraic vectors. (Time estimate: 10 mins) a = (5, 2, 17)…

A: a) Given vectors are a⇀=(5,2,17)b⇀=(3,2,3)c⇀=(9,2,45) First we find their scalar triple product.…

Q: Q3.B. Find a general solution of the following differential equation using Laplace transform. y" -…

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Q: 3 Use Green's theorem to evaluate [x³y dx - xy²dy, where C C is the unit circle x²+y=1 with…

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Q: 1. Compute the average height of the cone z = a> 0. r² + y² above the disk x² + y² ≤ a² for

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Q: 7. The quadratic spline interpolating (-1, 0), (0, 1) and (1, 3) is Qo(x) = 1 + 2x + x², Q₁(x) = 2x…

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Q: Solve the linear programming Maximize: P = x + 2y-z Verify your Solution Start: X2424 11252 -1 -2…

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Q: e. To solve the 2nd order ODE, xy" - (x + 1) y' - y = 0, by series method, the indicial roots are…

A: We have to find the roots of the indicial equation using the series method.

Q: 1. 2. Find the interval of convergence of the series (-2)(x−1)ª 4* (k+1) k=l -x² Evaluate ¹* (x² +…

A: Using the results: Radius of convergence, Leibniz alternating series test, p-series diverge for p=1

Q: Q: Discuss find the following surfaces and Traces. intercepts and 4x² + +4y.2 + 2²-16=0

A: Intercept: The point of a quadric surface which intersects the x, y or z axis is called the…

Q: Let R be the relation on N defined by R = {(n, m) EN x N: m=n+1). Then R is surjective. True False

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Q: B. Find a general solution of the following differential equation using Lapla y" - 4y + 4y =…

A: y''-4y'+4y=3sin(2t) where y(0)=1 & y'(0)=1

Q: How does the function f(x)=1/2(x+2)2-3 compare to the parent function? Is it stretched, compressed,…

A: The vertical shift in the graph of y=f(x) is represented by the transformation function: y=f(x)±n.…

Q: Plot the following planes and the normal vectors of each plane. 3x - 6y +9z = 9 x - 2y + 3z = -4 2x…

A: We will use inter relation between planes to find there relation . As solution of two graphs gives…

Q: 3. Suppose f: A → B is injective and g: B→ A satisies f g = wherei is the identity function on B.…

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Q: Matrix which does not have an inverse by solving it, is classified as O unidentified matrix O linear…

A: A matrix A does not have inverse if det(A)=0. And if det(A)=0 then we say that the matrix A is…

Q: Graph the derivative of the function f(x) if the graph of f(x) is

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Q: Sketch the graph of a function f that is continuous from x = 1 to x = 5 and has the given…

A: To Sketch: The graph of a function f that is continuous from x = 1 to x = 5 and has the given…

Q: The closure of a compact subject of a regular space is compact.

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Q: Q3/ find the Fourier series for the following function. F (t) = C 0<t<2 2<t<4

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Q: Even though the limit can be found using the theorem, Limits of Rational Functions at Infinity and…

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Q: 9. In Legendre polynomials form, the basis of Chebyshev polynomials, T₂(x) = ... (a) (4L₂(x) -…

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Q: } (10 700) 7 (² }

A: I have given the answer in the next step. Hope you understand that

Q: A 25-year mortgage on a house requires payments of $915.60 at the end of each month. If the interest…

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Q: find solutions accurate to within 10-5 for the following problems. i-e + 2 + 2 cosx-6=0 for 1 ≤x≤2 -…

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Q: B: Find Laplace Transform of f(t)= cos3t By DEF.

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Q: Q3./ Solve the following simultaneous ODE, y₁ = -3 y₁+ y₂ y₂ = y₁ - 3y₂

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Q: x³-2x-3-0 1.4 rations)

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Q: Let f: R" x R → R define as follows f(x,y) = then f is i=1

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Q: Find Laplace Transform of f(t) = cos3t By DEF.

A: We find the Laplace transform of cos(3t) by using definition.

Q: L {y" + 2y²-3y=0} where; y(o)=0 y'(o) = 2

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Q: (B.) L ( ³x ++ -cost} { +4- dt 3 dx dt Where: x(0) = x '(o)=6 and x" (0) = 2

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Q: 1. tan² (x)+x²e¹-2 dx 2. Order Linear / Nonlinear (circle the correct answer, +cos(2x+3)x¹+2x² dx…

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Q: Calculate the area between the curves ² = 16 sin 20 and ²: = 16 cos 20 .Show by drawing

A: To find: Area bounded by two curves  r2=16cos2θ , r2=16sin2θ.

Q: if v=[1:2:10]; then v= * O 13579 O 124810 246810 None of the above if v=[15,8,-6]; u=[3,-2,6]; then…

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Q: The power set P(ø) of the emptyset is the empty set Ø. True False

A: The power set of a set contains the elements: the set itself, all the subset(s), the empty set. For…

Q: Write a dual program such as LP below:

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Q: 5. The linear least squares approximation which best fits the curve y= |x | over the interval -1 ≤x≤…

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Q: Solve the initial value problem below using the method of Laplace transforms. y" - 12y' + 72y = 160…

A: Sol

Q: A monoply box that has twice the the awichth me twice the length with a volume of 10000 cm³ Find the…

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Q: Q3.B. Find a general solution of the following y" - 4y' + 4y = 3sin(2t) differential equation using…

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Q: The measurement of the radius of a circle is 16 inches with a possible error of 0.25 inches. The…

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Q: 1. A company is evaluating two projects, A and B. The company's cost of capital has been determined…

A: Use the following formula, to calculate the net present value. NPV=CF11+k1+CF21+k2+⋯+CFn1+kn-Initial…

Q: ! d. Suppose that the cylindrical tank in the accompanying figure is filled to a depth of 4 feet at…

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Q: A = 24 0 1 01 4 -1 3

A: In order to calculate the eigen value of the matrix A, we need to solve the equation: A-λI=0 for λ.…

Q: Determine £¹{F}. F(s) = 4s² - 14s +3 s(s - 4)(S-1) Click here to view the table of Laplace…

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Q: Given three polynomials over 2₂. find (i) (ii) f(x) + g(x). f(x)h(x). f(x) = 6x³-5x² + 2x - 4, g(x)…

A: Please see the attachment

Q: 5. The sequence of partial sums of the equation Σ (a)3/2 (b) 3/4 3n-1 (c) 1/3 (d) -1/3

A: given expression ∑n=1∞13n-1