A college surveys the 1258 alumni from 2019 and 2020. Of the 679 alumni from 2019, 127 went on to graduate school. Of the 579 alumni from 2020, 196 went on to graduate school. Find the probability that an alumnus selected at random from 2019 and 2020 is as described. a) a 2019 alumnus? b) a 2020 alumnus? c) a 2019 alumnus who did not attend graduate school?

Q: أ- اوجد الحل الامثل باستخدام طريقة The Assignment Jlac l aaj * Model 1 3 4 5 7 4 2 10 8 11 10 3 6.…

A:

Q: 1. The market demand for economics books is: QD = 100P –0.5/0.5 where Q is quantity, P is price, and…

A:

Q: For the statement "Some birds do not fly" complete the following steps. (a) Write a logical form (b)…

A: Given the statement ''Some birds do not fly''.

Q: (4) + 4y + 6у + 4у +у%3D0|

A:

Q: Find an interval for a, the leading coefficient of the equation of a parabola, such that the…

A: To find an interval for the value of a for which the distance along the parabola within the unit…

Q: s+7 Find the Inverse Laplace Transform of 52- 3s – 10 12 (A 7 5 12 -5t B 7 7 © - 5 5 C 12 -21 12 D 7…

A:

Q: Find aw in terms u and v if du w= In(x2+y2 +z²), x = ue" sin u, y = ue' cos u, z = ue"; (u, v) =…

A:

Q: s+7 nd the Inverse Laplace Transform of $2– 3s – 10 12 – 5t A 7 B 12 7 12 7 5 7

A:

Q: y purchases phones for $280.50 each and is selling them for $330.00 each.  a. What is the rate of…

A: Given that Ivy purchases phones for $280.50 each and are selling them for $330.00 each.

Q: (D+ 1)²(D– 6)°(D+ 5)(D² + 1) (D² + 4)[y] = 0

A: The solution for above homogeneous differential equation is given below

Q: 3s – 2 Find the Inverse Laplace Transform of G (s) = 2s2 – 6s – 2 31 3t V13 13 sinh 2 5 cosh 2 A 8…

A:

Q: A region R is bounded by the line y = x +2 and a parabola with vertex at (0, 0). Find the equation…

A: To find the equation of parabola such that the numerical value of the area of the region R is the…

Q: Approximate the area under the graph of f(x) = 0 04x - 2 56x2 + 67 over the interval [4,8] by…

A:

Q: Solve this ODE using the Frobenius Method x*y"+x²y'-2y = 0

A:

Q: 53" (х — 2)" n=1 n i M:

A:

Q: Light is absorbed in rods and cones in the retina of the eyes. The number of photons absorbed by a…

A: Use the following formulae, to obtain the solution. The exponential series can be expressed as…

Q: Use the definition to prove that lim,→∞ x² = ∞.

A:

Q: Find LT of (i) e-*(2 cos 5t – 3 sin 5t) (ii) e²ª cos² t (iii) e“ sin 2t cos t ,4t

A:

Q: By using u = tan 0, evaluate tan 0 sec*e de.

A:

Q: No decimal answer. Reduce fractions. No radicals left in the denominator. 3) Find all six trig…

A:

Q: An equation relating demand q and price p is given. Compute the elasticity of demand for the given…

A: Introduction: That is, if the percentage change in demand is greater than the percentage change in…

Q: The club members are going to elect their officers. If there are 4 candidates for president, 3 for…

A: For president the club members can choose in 4 different ways.  For each choice of president, they…

Q: 10. Let n > 2 be an integer and let V be the subset of F" consisting of vectors (x1,..., xn)…

A:

Q: 1. Find a matrix P, that orthogonally diagonalizes A,and determine P-1 AP 3. A = %3D 1

A: First we calculate eigenvalues and eigenvectors of matrix A

Q: Question 7. on the set of all 2 x 2 matrices with real numbers as entries. Prove that matrix…

A: Solution

Q: : Consider the following function. H(x, y) = 10 In(x2+ 3y³) (a) Find f(2, 3). (b) Find fy(2. 3) .…

A:

Q: Find the Laplace transform of 0, 12 – 6t + 12, t>3 t < 3 f(t) =

A:

Q: Find the inverse Laplace transform of 3e-6s F(s) = s2 + 25 (Use step(t-c) for u.(t) .)

A:

Q: Find the general solution of the given system. dx -9x + 4y dt dy X+ 2y 2 dt (x(t), y(t) =

A:

Q: the given system of linear equations using the Gauss- Jordan Elimination. 1.)     3x1 + 8x2 - x3 =…

A:

Q: 1. Use fixed point iteration in finding the root for the expression x = sinx with an error estimate…

A: Note:- As per our guidelines, we can answer the first part of this problem as exactly one is not…

Q: Given that S, T CR are nonempty, bounded subsets of Question 1 the set of real numbers. State…

A:

Q: You have some property which has an assessed value of $260,500. If the tax rate is 65.30 mills ,…

A: Given : An assessed value of $260,500. If the tax rate is 65.30 mills

Q: Use the integral test to determine if -2 converges or diverges. Justify your en n n=1

A:

Q: A force of 540 newtons stretches a spring 3 meters. A mass of 45 kilograms is attached to the end of…

A:

Q: Question 3: Non-homogenous Linear ODE. Find the exact solutions of the following problems: • y" + 3y…

A:

Q: A portfolio has a value P(E, S), so that the value P is a function of E, the price of a Euro in…

A:

Q: A rectangle is fenced off for a robot competition. The dimensions of the competition area are 35…

A:

Q: (a) Find the supremum of the set S:= 4 13 40 13 9 27 81.. }, if the supremum exists. Justify your…

A:

Q: Consider the following IVP: y"-2y'= -4; y(0) = 0, y'(0) = 4 Find the general solution. A y(1) = e –…

A: Given IVP is  y"-2y'=-4......(1) y(0)=0,y'(0)=4.......(2) We solve this by using Laplace transform…

Q: 1. Let L: R³ → R² be the linear (matrix) transformation L = TA defined by 1 -1 2] 3 -6 A = (a) Find…

A:

Q: Consider the following IVP: 1. y"+a2y = 0; y(0) = 1, y'(0) = 0

A:

Q: 26) Consider the function S1 if 0<x < 1, х ifx€ [1,2]. f (x) = Let F(x) = So f(t)dt for each a € [0,…

A:

Q: Consider the following IVP: x" - 4x' + 4x = 4e2t; x(0) = -1, x'(0) = -4 Find the general solution. A…

A: Some of the properties of Laplace…

Q: ABC is a triangle inscribed in a circle in which: AB=8cm, BC=6 cm .From point B a tangent is drawn…

A:

Q: Beta-reduce the following expressions to their normal form: а. (Ла Лу . у а) (z z)

A: Given: The expression, λa λy·y az z   To Beta-Reduce: The given expression to its normal form.

Q: +1 (x+1]I- (x+1)2 lim 2

A: We have to find  the given limit value.

Q: 1. For the following funetions, determine whether they are injective, surjective, or bijective: (a)…

A:

Q: Consider the following IVP: Consider the following IVP: y' +y = e2t ; y(0) = 0 y" -3y' -10y = 1,…

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

Q: 3. Find the solution of the heat equation = 0 if the boundary conditions are = 0 %3D [7/2 and the…

A: The given problem is find the solution of heat equation with given initial conditions and boundary…