9. Suppose only the top 20 % of marks on a university entrance exam qualifies an application for admission. If the test results had a mean of 400 and standard deviation of 25 what is the minimum score for admission?

Q: Let G be the simple graph on the vertex set V(G) = {a, b, c, d, e, f} with adjacency matrix: 011101…

A:

Q: Assume that g(x, y) is a function of the form x² + y² g(x, y) = 0 (i) Show that if (x, y) = (0,0),…

A:

Q: Suppose the population of a certain bacteria in a laboratory sample is 100. If it doubles in…

A: We have to find the growth rate.

Q: An e-market company is planning to expand into two new markets, on the basis of a broad market…

A: Solution : Market 1 : The number of customers will increase by 800 each year. Market 2 : The number…

Q: 2. Find the LU factorization of the following matrices without pivoting 1 2 3 a) A = 2 5 4 354 1 -1…

A:

Q: Ju udv-uv- 1 [vdu to Explain why the substitutions below are inappropriate. Let dv <=x x dx 1.…

A: Here we will find how to use integration by parts

Q: (b) Show that the function defined by IN if (x, y) (0,0), √√√z²+y² f(x, y) = 0 if (x, y) = (0,0) is…

A:

Q: 1. Suppose you invest P5,000 at 10% simple interest. How much money will you have after 5 years? O…

A: as per our guidelines we are supposed to answer?️ only one question. Kindly repost other question as…

Q: A and B can do a piece of work in 12 days; B and C can do it in 15 days while C and A can finish it…

A:

Q: Consider the system ry, 4-4x - 2y. 1. Determine the nullclines of the system and sketch the…

A: As per the question we are given a 2d nonlinear dynamic system. And we have to : Find the…

Q: 4. In Chebyshev polynomials form, the value cos 20 = ... a) (T₂(x) + T₁ (x)) c) (T₂(x) - T₁(x))) b)…

A: Chebyshev polynomial Tn(x) of the first kind is a polynomial in x of degree n defined for x=cos…

Q: 3. In fitting a parabola, the formula to find the sum of the squares of the residuals is a) E = Ey-…

A: Option a is correct answer

Q: Any group of order 520 is simple

A: Simple group:     "A simple group is a nontrivial group whose only normal subgroups are the trivial…

Q: Consider x²y" — xy' — 2y = 0. i. Explain why x = 0 is a regular singular point and show that the…

A: Consider the second order differential equation                          y''+P(x)y'+Q(x)y=0 Then we…

Q: Use Leibnitz's Theorem to calculate the 4th derivative of y = x^sin (3x)

A:

Q: 3. Verify using the Alternating series test that the series Σ(-1)", is n=1 convergent

A:

Q: 1. Evaluate the following limits: x³-1 5x²-x-4' 3. Let f(x) = 4x² + 3x-2, Find: a) lim f(x) X→-1 if…

A:

Q: a. y[n]=2(1/3)u[n] b. y[n]=2(1/3) c. y[n]=(1/3)u[n] d. y[n]=2 e. Y[n]=2(1/3)^un)

A: In this question, the concept of z-transform is applied. Z- Transformation In its most basic form,…

Q: ) Show that the function defined by if (x,y) = (0,0), f(x, y) = { 0 if (x, y) = (0,0) is not…

A:

Q: Find the area bounded by the given curves. 1) y = x³, y = 8, x = 0

A: As per the policy, we are allowed to answer only one question at a time. So, I am answering the…

Q: Find a particular solution of the indicated linear system that satisfies the initial conditions x₁…

A:

Q: Determine the nature and stability of the equilibrium points of the system dx = x = y + x², dt dy…

A:

Q: 3. How would you find the total volume of the discs shown in the shape below (assume each disc is…

A: The volume of a cylinder is given by V=πr2h Here, r is the radius and h is the height. Now, the area…

Q: leccione una: a. x(z)= - b. x(z)= - c. x(z)= ■ d. x(z)= e x(z) = Z Z-2 Z 1-Z 1 1-2z-1 1 Z-2 1…

A:

Q: tf:R→R: 3x³ + 2x² - 4x. . Find all Legendre coefficients for f. . Explain how you can use the result…

A: We have to solve given problems:

Q: Home Furnishings has contracted to make at least 220 sofas per week, which are to be shipped to two…

A:

Q: Your company are designing metal trays. They will be made out of a sheet of metal which has a…

A: Perimeter = 80 cm square of side = 2cm Thus Length = x - 2y = (x - 4) cm height = y = 2 cm Let width…

Q: √zez dz

A:

Q: 1. The set of functions {Po, P₁, Pn} in [a, b] is called a set of orthonormal functions, with…

A:

Q: Use the power series = (-1)^x, x < 1 1 + x n = 0 to find a power series for the function, centered…

A:

Q: Q1 Solve the ordinary differential equation y'+4y=3x³, using Runge-Kutta method wit Xo-0. Yo 1,…

A:

Q: Instructions Use the process of partial fractions to determine the inverse Laplace of the following…

A:

Q: elow Your ta

A: Exponential Growth In Exponential Growth, the quantity will increase very slowly at first and then…

Q: Find the generating function for the sequence (a,), where a, is the number of (a) partitions of r…

A: Given:   Find the generating function for the sequence (a,), where a, is the number of (a)…

Q: Q2: Use bisection to determine the drag coefficient needed so that an 80-kg parachutist has a…

A: Solution :-

Q: btract

A: Introduction: The dividend is split by the divisor into associate whole number quotient and a…

Q: i can't understand your solution. (step 3)

A: The expert has answered the answer using double derivative. If you are not able to understand double…

Q: (a) Assume that g(x, y) is a function of the form g(x, y) {} 0 if (x, y) = (0,0). (i) Show that…

A:

Q: /((qz-)spៗ + ] ។

A:

Q: write the ratio of 3/10 to 1/10 in the lowest term

A: Write the ratio of 3/10 to 1/10 in the lowest term.

Q: Find the length of the line segment below. Round to the nearest hundredth if necessary.

A:

Q: Change the order of integration (show all steps, including graph) Sax fay+fdx fay 0 -10

A:

Q: Question 2 (a) Let p, q and r be the following propositions concerning an element n of the set {0,…

A:

Q: Suppose S is the cylinder parametrized as follows: Set up a double integral that represents the…

A:

Q: Maximize z = 8x + 2y, subject to the following constraints. (If an answer does not exist, enter…

A: Given the equation: z=8x+2y constraints: 2x-5y≤10; -2x+y≤2; x≥0; y≥0   To find the maximum value of…

Q: (a) Let f: R" → R be a function given by f(x₁, 2,...,xn) = x²₁₁x²2x², where n = 1. Show that the…

A:

Q: Evaluate the following limits: 1. lim x-5+ (-5-) (²²-4x-5)

A: We have to evaluate the following limit limx→5+(5x-5)(x2-4x-5x)

Q: 3. In fitting a parabola, the formula to find the sum of the squares of the residuals is a) E= Ey-…

A:

Q: Let T:P2 →M be defined by T(p(t))=[p(1) p(1) p(1) p(1) p(1) p(1)], where P2 ={at2 +bt+c, where a,b…

A:

Q: 2. Given that P = p ^ (q vr) and Q = p V (q¬r). By using bi-conditional statement, show that whether…

A: By using bi-conditional statement, two statements P and Q are equivalent only if the bi-conditional…