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a logistic equation for a pipulation P(T) in which there is harvesting can be written as...
Let F be the field of two elements and let V be a two dimensional vector...
Find the Fourier series of the function f(x) = |x|, −π/2 < x < π/2 ,...
Mark deposits $1,700 into an account on January 1, 2005. The account credits interest at an...
dT/dt = k(T − A), where T is the temperature of the object, t is time,...
. For any integer n ≥ 2, let A(n) denote the number of ways to fully...
Solve the given initial-value problem. (x + 2) dy dx + y = ln(x), y(1) =...
Prove that the difference of two numbers not from the same group in the partition is...
An urn contains seven balls, numbered from 1 to 7. Two balls are drawn out randomly,...
[Cauchy-Euler equations] For the following equations with the unknown function y = y(x), find the general...
Which of the following are NECESSARY CONDITIONS for an n x n matrix A to be...
Eric deposits X into a savings account at time 0, which pays interest at an effective...
Let (a, b, c, d) be elements within N+ (all positive natural numbers). If a is...
Hi I am trying to write a proof but I am a little stuck. The proposition...
Identify the types of errors that you make most often and what strategy you will use...
Let A be a square matrix with A^2 = A. Prove that A is diagonisable and...
1. Does the Town of Cary, NC maintain any permanent funds? Yes or No If so,...
Explain why and how can we use determinants to determine if a set of vectors are...
Now we include in our 52-card standard deck an extra card: a ”wild card” ∗. This...
Find the duals of the following LP: max z = 4x1 - x2 + 2x3 s.t....
Initially 100 milligrams of a radioactive substance was present. After 8 hours the mass had decreased...
Consider Z 4 0 Z √ 6x−x2 √ 4x−x2 y dydx + Z 6 4 Z...
7. Transformations. (1) Find a Mo ̈bius transformation that maps the open half-disk S = {z...
Assume that all the given functions have continuous second-order partial derivatives. If z = f(x, y),...
Solve the following differential equations using inspection: 1) y”+4y=12 2) y””+4y”+4y=-20 3) (D^4 -4D^2)y=24 4) y”-y=x-1...
Compute the surface integral of F(x, y, z) = (y,z,x) over the surface S, where S...
S0=60, r=8%, Sd=45, Su=70, K=40, Vu=30, Vd=5, use the risk-neutral pricing formula to determine if an...
Write a function called mysum that sums the first n positive numbers. Give the result x1...
Find the general Solution to the PDE X*Uxy + Uy = 0 and find a particular...
How would you do the work to find which PDEs below can be separated into ODEs...
Find the magnitude and phase of the complex number 3+4j
Use the seperation of variables to find all the solutions on the form F(x)G(y) to the...
Question 2: In the following exercises, determine whether each statement makes sense or does not make...
Let f(x) be polynomial function in field F[x]. f’(x) be the derivative of f(x). Given the...
Write a function called TaylorSin.m that takes as input an array x, and positive integer N,...
Prove the following bound for the independence number. If G is a n-vertex graph with e...
you are given two vectors: v=[x2 +y2+ z2, 2xyz, x+y+2z] u=[xy+z , xy2 z2 , x+3z]...
Use the method for solving Bernoulli equations to solve the following differential equation dx/dy+5t^7x^9+x/t=0 in the...
Determine whether the given equation is separable, linear, neither, or both. 3r=dr/dx-5x^3
halimah owes mariam $3000 payable on april 27. if money can earn 4%, what amount should...
Solve the equation. (2x^3+xy)dx+(x^3y^3-x^2)dy=0 give answer in form F(x,y)=c
1. This question is on the Taylor polynomial. (a) Find the Taylor Polynomial p3(x) for f(x)=...
A patient who has asthma is given a continuous infusion of theophylline to relax and open...
Discrete Math: What is the maximum number of edges on a simple disconnected graph with n...
Find the i)particular integral of the following differential equation d2y/dx2+y=(x+1)sinx ii)the complete solution of d3y /dx3-...
Find the General Solution to the following system of differential equations: x1' = -3x1 - 2x2...
Recall that (by the Fundamental Theorem of Algebra) the only polynomial P(t) of degree n−1 that...
1.1. Let R be the counterclockwise rotation by 90 degrees. Vectors r1=[3,3] and r2=[−2,3] are not...
x(t+2) = x(t+1) . x(t) , t >=0 Solve a transformed version of the difference equation....
The distance between stations A and B is 250 miles. Train A leaves station A toward...
Let f : [a,b] → R and g : [a,b] → R be two bounded functions....
Show that a and -a have the same divisors and the same multiples. To show this...
|z-2|= Re(z) Describa el conjunto de puntos z en el plano que satisfaga la ecuación dada.
Let A be a set with 20 elements. a. Find the number of subsets of A....
Use the following financial statements for Lake of Egypt Marina, Inc. LAKE OF EGYPT MARINA, INC....
please write a order of operations list for solving an exact differential equation thanks
(a) Suppose first that x and y are both non-negative. Then f(x) = x, f(y) =...
1) x(t+2) = x(t+1) + x(t) , t >=0 determine a closed solution (i.e. a solution...
Activity 2: Applications of the Derivatives To make a phrase/words, solve the 18 application of derivatives...
During an experiment, you administered 10 mg of a substance to a mouse intravenously. At several...
uxx = ut - u (0<x<1, t>0), boundary conditions: u(1,t)=cost, u(0,t)= 0 initial conditions: u(x,0)= x...
Suppose A ⊆ R is nonempty and bounded above and β ∈ R. Let A +...
Prove that if (G, ·) is a finite group of even order, then there always exists...
You are going to successively flip a coin until the pattern HHT appears; that is until...
A retailer sells certain electronic accessories whose demand rate is constant across the year, including 32...
Prove Inn(G) is cyclic if and only if Inn(G) is trivial if and only if G...
The mathematics department is designing some (badly needed) new furniture for its com-mons space. Some faculty...
Suppose that a company has a fixed cost of $150 per day and a variable cost...
Substance A decomposes at a rate proportional to the amount of A present. It is found...
A produce dealer in Florida ships oranges, grapefruits, and avocados to New York by truck. Each...
Find v(x,y) so that f(z) = 3x^2 +8xy - 3y^2 + iv(x,y) is analytic
Find the curvature of the space curve x=(3t^2)-t^3 y=3t^2 z=(3t)+t^3
Use a matrix method to find the equilibrium prices and quantities where the supply and demand...
Let f(x, y) = −x 3 + y 2 . Show that (0, 0) is a...
Determine the real and imaginary parts of the complex number z=5.2∠−62∘z=5.2∠-62∘.
Solve the initial value problem: y' = 7y(y−13), y(0) = 17 for the solution. Identify the...
Find all solutions to the following sets of simultaneous congruences (a) x ≡ 10 mod 27...
A company makes four types of gourmet chocolate bars. Chocolate Bar I contains 5 grams...
At a school, 69% of Math Club members are also in the Physics Club, and 79%...
PLEASE EXPLAIN ANSWER Cost of food sold during a year at the Rushing Waters Café was...
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