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Advanced-Math Questions
Find the general solution of the differential equation y′′+9y=11sec2(3t), 0<t<π6.
3.Let P = (x,y) be a point on the Graph of y = 1/x. 3a.Indicate why,...
there exist a subgroup of Z_125 x Z_8 that is isomorphic to Z_5 x Z_5 if...
can you delete this question it was a mistake.
Graph theory graph colouring If H is a subgraph of G, then show that χ(H) ≤...
Fix a ∈ C and b ∈ R. Show that the equation |z2|+Re(az)+b = 0 has...
Solve the recurrence relation: an = 3an−1 − 2an−2 + 3n with a0 = 1, a1...
A 134-pound woman walks at 3.0 mph 0% grade for 5 min, runs at 6.0 mph...
Prove that the complement of the Cantor set is an open set
Find the Laplace transform of the following functions: 1. (4t3+9t2)/t 2. (10+2t)2 3. 5e7t-2 4. -3t4e5t...
Argue that n! dominates any polynomial function of n, i.e, n^a=O(n!) for any real a.
Find a formula for the number of digits of 2^n. Now the textbook answer is '1+|_n*lg2_|',...
Solve the initial value problem: 9y″+18y′+19y=0, y(π/2)=−2, y′(π/2)=−2. Give your answer as y=... . Use x...
1. Let T be a linear transformation from vector spaces V to W. a. Suppose that...
a graph is regular of degree k if every vertex has the same degree, k. show...
A trough is 2 feet long and 1 foot high. The vertical cross-section of the trough...
Hello I have a question for this problem A penny is thrown from the top of...
Let A, B be non-empty subsets of R. Define A + B = {a + b...
7) Solve x^2(x + 1)y’’ – 2xy’ + 2y = 0
A company is making a batch of salt water to sell for aquariums. They have designed...
Find a modified divisor that will give modified quotas to produce the desired number of seats....
Jocko Johnson Age Gender Height Weight Body Fat % 30 Male 73 inches 200 18 Jocko...
Use the method of Lagrange multipliers to find the minimum value of the function f(x,y,z)=x2+y2+z2 subject...
The drawer contains 10 white socks, 20 brown socks, 15 blue socks, and 10 blacksocks. How...
Use the predicates: In (x, y), Borders (x, y) and Country (x) whose arguments are geographical...
Mr. and Mrs. Rich are interested in purchasing an annuity that will pay them $2,500.00 per...
Two solutions of one drug, one 20% solution and one 78% solution, were mixed to have...
Part 3 – Steelcase Production Steelcase Corporation manufactures 3 basic products: chairs, desks, and tables. Below...
Se considera que un cubo de naftalina se desintegra a razón proporcional a su superficie. Se...
Use Mathematical Induction to prove that for any odd integer n >= 1, 4 divides 3n+1.
a) A hemispherical tank with a radius of 18 meters is filled from an inflow pipe...
Choose the correct answers If y1 and y2 are two solutions of a nonhomogeneous equation ayjj+...
4. Let an be the sequence defined by a0 = 0 and an = 2an−1 +...
The following multiple regression model uses wage, which is hourly earnings in dollars, as dependent variable,...
solve the differential equation y'' +y=(sin^2)x
to calculate the integral from (-infinty) to (+ infinity) of [x^2 / (x^4 + 4)[ dx...
How many distinct invariant subspaces does the linear operator T: R^3 --> R^3 defined by T(x,y,z)...
Use the Divergence Theorem to evaluate ∫ ∫ S F ⋅ d S where F=〈2x^3,2y^3,4z^3〉 and...
y”+6y’+9y=e^-3t
Let f : A → B and g : B → C. For each of the...
Define G: ℝ → ℝ by the rule G(x) = 2 − 3x for each real...
Does an average pack of banana bread cookies weighs 40 grams? A random sample of 35...
A grain silo consists of a cylindrical main section and a hemispherical roof. If the total...
X = {a,b,c,d,e} T = {X, 0 , {a}, {a,b}, {a,e}, {a,b,e}, {a,c,d}, {a,b,c,d}} Show that...
Find the Wronskian of the three functions to determine if they are linearly independent. Include enough...
About A company is placing an order for boxed lunches for a meeting of its executive...
6. Consider the initial value problem y' = ty^2 + y, y(0) = 0.25, with (exact)...
Compute the first-order forward, backward, and central difference approximations to estimate the first derivative of y...
If the demand function for a commodity is given by the equation p2 + 8q =...
You are a new hire at Laurel Woods Real Estate, which specializes in selling foreclosed homes...
Let X = [0, 1) and Y = (0, 2). a. Define a 1-1 function from...
A couple purchasing a home budget $1,800 per month for their loan payment. If they have...
4. Let f : G→H be a group homomorphism. Suppose a∈G is an element of finite...
Use zero to third order approximations, respectively to determine f(x) = (4x - 6)3 using base...
For X,Y ∈ R^(n×n). There exists A ∈ R^(n×n) such that XA = Y if and...
From a survey involving 2,000 students at a large university, it was found that 1,300 students...
Use eulers equation to derive expansions for cos(a)sin(b) and cos(a)cos(b)
In a certain state's lottery, 45 balls numbered 1 through 45 are placed in a machine...
The addition operation must be described this way because two initial elements are being combined to...
When solving Boolean expressions to expressions containing a minnimum number of literals, are the answers unique?...
Determine whether the relations R1 and R2 are equivalence relations to the specified quantity and, if...
I'm studying Linear Algebra. A Matrix A is a 3*3 matrix and it has 3 linear...
A poker hand consists of five cards randomly dealt from a standard deck of 52 cards....
Let f(x) and g(x) be polynomials and suppose that we have f(a) = g(a) for all...
The Flux of the Vector field F(1, -2, 0) through any closed surface is zero? Why?...
For the following linear programming problem: Maximize 2x1+ 3x2 Such that x1+ x2...
Let A and B be 6×6 matrices such that det(A)= 3 and det(B)=2 What is det(−2AT?-1)?...
Taken from the below population, would a score of X= 50 be considered a central score...
A hospital buys blood pressure monitors in lots of 1000. On average, 2 out 1000 is...
Let (x_n) be a sequence in R. Are these true or false. If every subsequence of...
Please show all steps and explain every line of proof. show that if f:[a,b] -> R...
Consider an assignment problem to assign 2? people to do ? jobs (2? ≥ ?). Each...
1. It cost P50,000 at the end of each year to maintain a section of Kennon...
Tarzan is swinging back and forth on his grapevine. As he swings, he goes back and...
In the ring R[x] of polynomials with real coefficients, show that A = {f 2 R[x]...
. Find a positive angle less than 360° or 2π that is coterminal with the given...
Prove the Fibonacci numbers Fn. (a) If n is a multiple of 5, then Fn is...
Let S1: x^2+y^2=4 and S2: z=−√(x^2+y^2) be two surfaces in space. (a) [2] Graph these two...
You need a loan of $175 comma 000 to buy a home. Calculate your monthly payments...
1. How many ways are there to distribute 12 identical apples among 5 baskets, with the...
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