Questions
Discuss modern mathematical theories such as dynamical systems theory, chaos theory, hyperbolic geometry, fractal geometry, spherical...

Discuss modern mathematical theories such as dynamical systems theory, chaos theory, hyperbolic geometry, fractal geometry, spherical geometry.

In: Advanced Math

In about 250 words discuss the history of foundations of mathematics as proposed in the late...

In about 250 words discuss the history of foundations of mathematics as proposed in the late 19th and early 20th centuries.

In: Advanced Math

Discuss the ideas of any three of the following: Galois Bolzano Weierstrass Leibniz Lambert Boyle Hilbert...

Discuss the ideas of any three of the following:

  1. Galois
  2. Bolzano
  3. Weierstrass
  4. Leibniz
  5. Lambert
  6. Boyle
  7. Hilbert
  8. Brouwer
  9. Feynman
  10. Gödel
  11. Touring

In: Advanced Math

let R be a ring; X a non-empty set and (F(X, R), +, *) the ring...

let R be a ring; X a non-empty set and (F(X, R), +, *) the ring of the functions from X to R. Show directly the associativity of the multiplication of F(X, R). Assume that R is unital and commutative. show that F(X, R) is also unital and commutative.

In: Advanced Math

Consider the ODE u" + lambda u=0 with the boundary conditions u'(0)=u'(M)=0, where M is a...

Consider the ODE u" + lambda u=0 with the boundary conditions u'(0)=u'(M)=0, where M is a fixed positive constant. So u=0 is a solution for every lambda,

Determine the eigen values of the differential operators: that is

a: find all lambda such that the above ODE with boundary conditions has non trivial sol.

b. And, what are the non trivial eigenvalues you obtain for each eigenvalue

In: Advanced Math

Which one of the following rectangular regions guarantees the uniqueness of a solution to the I....

Which one of the following rectangular regions guarantees the uniqueness of a solution to the I. V. P. (10 x-13y) y′= 2x, y(26)=0.

In: Advanced Math

Frank, Sofia, Eldridge, and Jake are the four qualifiers for a charity raffle with two $500...

Frank, Sofia, Eldridge, and Jake are the four qualifiers for a charity raffle with two $500 prizes. One of their names will be drawn for the first prize then replaced, at which point the second prize winner will be drawn. Draw a tree diagram to determine the sample space and find the probability that (a) One person wins both prizes. (b) There are two different winners. (c) Sofia wins at least one prize. (d) Frank wins both prizes. (e) The two winners are Jake and Eldridge.

In: Advanced Math

6. For many applications of matchings, it makes sense to use bipartite graphs. You might wonder,...

6. For many applications of matchings, it makes sense to use bipartite graphs. You might wonder, however, whether there is a way to find matchings in graphs in general.

  1. For which n does the complete graph Kn have a matching?
  2. Prove that if a graph has a matching, then |V||V| is even.
  3. Is the converse true? That is, do all graphs with |V||V| even have a matching?
  4. What if we also require the matching condition? Prove or disprove: If a graph with an even number of vertices satisfies |N(S)|≥|S||N(S)|≥|S| for all S⊆V,S⊆V,then the graph has a matching.

Please keep straight to the point and short if possible, I give good ratings on good legible writings and correctness. THANKS!!

In: Advanced Math

Solve the following differential equation, using laplace transforms: y''+ty-y=0 where y(0)=0 and y'(0)=3

Solve the following differential equation, using laplace transforms:
y''+ty-y=0
where
y(0)=0
and
y'(0)=3

In: Advanced Math

Problem 10-07 (Algorithmic) Aggie Power Generation supplies electrical power to residential customers for many U.S. cities....

  1. Problem 10-07 (Algorithmic)

    Aggie Power Generation supplies electrical power to residential customers for many U.S. cities. Its main power generation plants are located in Los Angeles, Tulsa, and Seattle. The following table shows Aggie Power Generation's major residential markets, the annual demand in each market (in megawatts or MWs), and the cost to supply electricity to each market from each power generation plant (prices are in $/MW).

    Distribution Costs
    City Los Angeles Tulsa Seattle Demand (MWs)
    Seattle $364.25 $601.75 $67.38 958.00
    Portland $367.25 $604.75 $189.13 842.25
    San Francisco $166.13 $463.00 $284.88 2363.00
    Boise $341.25 $460.00 $281.88 578.75
    Reno $241.50 $479.00 $360.25 954.00
    Bozeman $428.63 $428.63 $309.88 506.15
    Laramie $367.25 $426.63 $367.25 1198.50
    Park City $375.25 $375.25 $494.00 622.25
    Flagstaff $238.13 $535.00 $653.75 1178.19
    Durango $363.25 $303.88 $600.75 1472.25
    1. If there are no restrictions on the amount of power that can be supplied by any of the power plants, what is the optimal solution to this problem? Which cities should be supplied by which power plants? What is the total annual power distribution cost for this solution? If required, round your answers to two decimal places.

      The optimal solution is to produce  MWs in Los Angeles,  MWs in Tulsa, and  MWs in Seattle. The total distribution cost of this solution is $  .
    2. If at most 4000 MWs of power can be supplied by any one of the power plants, what is the optimal solution? What is the annual increase in power distribution cost that results from adding these constraints to the original formulation? If required, round your answers to two decimal places.

      The optimal solution is to produce  MWs in Los Angeles,  MWs in Tulsa, and  MWs in Seattle. The total distribution cost of this solution is $  . The increase in cost associated with the additional constraints is $  .

In: Advanced Math

Consider the system of equations 2x-5y=a 3x+4y=b 2x- 4y=c where a, b, c are constants. Because...

Consider the system of equations

2x-5y=a

3x+4y=b

2x- 4y=c

where a, b, c are constants. Because there are 3 equations and 3 unknowns, there are no possible values of a, b and c for which the system of equations has a unique solution. True or false?

In: Advanced Math

Prove using the principle of mathematical induction: (i) The number of diagonals of a convex polygon...

Prove using the principle of mathematical induction:

(i) The number of diagonals of a convex polygon with n vertices is n(n − 3)/2, for n ≥ 4,

(ii) 2n < n! for all n > k > 0, discover the value of k before doing induction

In: Advanced Math

This exercise requires the use of technology. Four sectors of the U.S. economy are (1) livestock...

This exercise requires the use of technology.

Four sectors of the U.S. economy are (1) livestock and livestock products, (2) other agricultural products, (3) forestry and fishery products, and (4) agricultural, forestry, and fishery services. Suppose that in 1977 the input-output table involving these four sectors was as follows (all figures are in millions of dollars).

Determine how these four sectors would react to an increase in demand for livestock (Sector 1) of $1,000 million, how they would react to an increase in demand for other agricultural products (Sector 2) of $1,000 million, and so on. (Round your answers to two decimal places. Let the columns of the matrix be given in millions of dollars.)

To 1 2 3 4
From        1 11,937 9 109 855
2 26,649 4,285 0 4,744
3 0 0 439 61
4 5,423 10,952 3,002 216
Total Output 97,795 120,594 14,642 47,473

Answer is a 4x4 Matrix and is NOT 0.182 or 0.878 for the first box in the matrix answer

In: Advanced Math

Solve the LP problem. If no optimal solution exists because there is no Solution Set, enter...

Solve the LP problem. If no optimal solution exists because there is no Solution Set, enter EMPTY. If no optimal solution exists because the region is unbounded, enter UNBOUNDED. Note that an unbounded region can still have an optimal solution while a bounded region is guaranteed to have optimal solutions. HINT [See Example 1.]

Minimize c = 2x − 2y subject to

x
6
y
y
2x
3
x + y 10
x + 2y 35
x ≥ 0, y ≥ 0.

c=

(x, y)=

In: Advanced Math

Solve the LP problem. If no optimal solution exists because there is no Solution Set, enter...

Solve the LP problem. If no optimal solution exists because there is no Solution Set, enter EMPTY. If no optimal solution exists because the region is unbounded, enter UNBOUNDED. Note that an unbounded region can still have an optimal solution while a bounded region is guaranteed to have optimal solutions. HINT [See Example 1.]

Maximize and minimize p = x + 2y subject to

x + y 4
x + y 10
x y 4
x y

−4.

Minimum

P=

(x, y)=

Maximum

P=

(x, y)=

In: Advanced Math