Advance Math question and answers for August 31, 2023
- Q State and prove Simpson’s Rule with an error term.
- Q function[prob,flop]=Matlab(a,b)a=[1,2,3];b=[7,8,9];if (length(a)~=length(b))disp("it doesn't make sense");endprob=0;flop=0;for i=1:length(a)prob=prob+a(i)*b(i);flop=flop+2;enddisp(prob);disp(flop);What is wrong with my code? it only run the disp(prob) and itdoesn't run the disp(flop)here is what I gotans =50However, if I take %...
- Q Question in graph theory:1. Let(a1,a2,a3,...an) be asequence of integers.Given that the sum of all integers = 2(n-1)Write an algorithm that, starting with a sequence(a1,a2,a3,...an) ofpositiveintegers, either constructs a tree with...
- Q Which number set can you find:a. the inverse of integers under multiplication?b. the inverse of natural numbers under multiplication?
- Q Plot the contours of u(x,y)=xy and its harmonic conjugatev(x,y).
- Q 1. For this question, we define the following vectors: u = (1,2), v = (?2, 3).(a) Sketch following vectors on the same set of axes. Make sureto label your axes...
- Q If we rename y=x^2, f(x)=x^2, could we rename the inversef^-1(x)? Explain your answer
- Q The Discounted Cash Flow methodology. The difference betweeninterest rates and different compounding methods. The concepts ofpresent value and future value as well as discounting. How todetermine a firm's cash flow...
- Q Emma has provided to you a listing of the transactions she hasundertaken throughout the financial year to assist you incompleting her 2015 income tax return.Sale of a block of land...
- Q 1) Angeline bought an RM8,000 hi-fi set through an instalmentplan. She has to pay RM4,000 down payment and 10 monthly paymentsof RM450 each. By using the Constant Ratio formula, find:a)...
- Q 4. Gradient descent. Gradient descent is one of the most popularalgorithms in data science and by far the most common way tooptimise neural networks. A function is minimised by iterativelymoving...
- Q Among the tools (e.g., graphics tools, knowledge-based tools,etc.), determine the type of tool that you would use for processimprovement framework. Next, determine the type of tool you woulduse for problem...
- Q Use the Fourier transform to find the solution of the followinginitial boundaryvalue Laplace equationsuxx + uyy = 0, ?? < x < ? 0 < y < a,u(x, 0) =...
- Q let f be analytic and not constant on a domain G. show that thearea of f(G)is strictly positive(complex variables)
- Q Find the green's function and fine the solutiony"+4y=xy(0)=0, y'(1)=0
- Q Find two linearly independent power series solutions for thefollowing differential equation. Write the first four terms foreach.y?? ? xy = 0
- Q 1. An 8 pound weight stretches a spring 2 feet. The surroundingmedium offers a damping force that is numerically equal to 2 timesthe instantaneous velocity. It is then released from...
- Q For this discussion, you will reflect on the many applicationsand uses of statistics. Develop a main response in which youaddress the following:Identify two (or more) possible applications ofstatistics.Explain how statistics...
- Q Use mathematical induction to prove that for each integer n ? 4,5n ? 22n+1 + 100.
- Q solve the following using Siri Solutions. Verify yoursolution using usual methods (if possible).1. y" - 2y' + y = 02. y" - 2xy' + y = 0
- Q Hello,In your own words, please if you were to teach geometry such astriangles and quadrilaterals, algebra to calculate perimeter andarea. and understanding of similarity by problem-solving.what kind of difficulties you...
- Q Topic: Math - Linear AlgebraFocus: Matrices, Linear Independence and Linear DependenceConsider four vectors v1 = [1,1,1,1], v2 = [-1,0,1,2], v3 =[a,1,0,b], and v4 = [3,2,a+b,0], where a and b are...
- Q Using the inner product on ?p, q? = ?(0to1) p(x)q(x)dx on P2, write v as the sum of a vector inU and avector in U?, where v=x^2, U =span{x+1,9x?5}.
- Q List and describe the types of carrying costs andordering costs?
- Q What is the ROP? How is it determined?
- Q There are (m ? 1)n + 1 people in a room. Show that either thereare m people who mutually do not know each other, or there is aperson who knows...
- Q Set and solve a linear system find a polynomial pp of degree 4such thatp(0)=1, p(1)=1, p(2)=11, p(3)=61, and p(4)=205.Your answer will be an expression in x.Modifying your calculation, and without...
- Q Let f(n,k) be the number of equivalence relations with k classeson set with n elements.a) What is f(2,4)?b) what is f(4,2)?c) Give a combinational proof that f(n,k) = f(n-1,k-1)+k *f(n-1,k)
- Q A SIS disease spreads through a population of size K = 30, 000individuals. The average time of recovery is 10 days and theinfectious contact rate is 0.2 × 10^(?4) individuals^(?1)...
- Q Find two integers x,y (if possible) such that 32x + 47y = 1. Isthere more than one solution?
- Q Use double induction to prove that (m+ 1)^n> mn for allpositive integers m; n
- Q Let G be a simple planar graph with no triangles.(a) Show that G has a vertex of degree at most 3. (The proof wassketched in the lectures, but you must...
- Q Prove the following:Let f(x) be a polynomial in R[x] of positive degree n.1. The polynomial f(x) factors in R[x] as the product ofpolynomials of degree1 or 2.2. The polynomial f(x)...
- Q Using field axioms, prove the following theorems:(i) If x and y are non-zero real numbers, then xy does not equal0(ii) Let x and y be real numbers. Prove the followingstatements1....
- Q Findthe volume of the torus centered at the origin whose tube radius is1 and whose distance from the origin to the center circle is 4. ?ByChange variables)
- Q Let G be a group of order pam where p is a prime not dividing m. Show the following1. Sylow p-subgroups of G exist; i.e. Sylp(G) 6= ?.2. If P...
- Q Find a basis for R4 that contains the vectors X = (1, 2, 0, 3)?and ? Y =(1,?3,5,10)T.
- Q prove that the tower of Hanoi puzzle With n rings cannot be solvedin fewer than (2^n)-1 moves
- Q prove that there exist infinitely many primitive Pythagoreantriples
- Q Two? drivers, Alison and? Kevin, are participating in a race.Beginning from a standing? start, they each proceed with a constantacceleration. Alison covers the last 1/9 of the distance in7 seconds,...
- Q descriptively detail how methods and applications of discreterandom variables and continuous random variables are used tosupport areas of industry research, academic research, andscientific research.
- Q Please state these definition and use detal and espilon:(fn) is a sequence if function:1.What is the definition of (fn) is continuous?2.What is the definition of (fn) is uniformly continuous?3.What is...
- Q what is Maxwell’s Equations, list and name , write in details,mention the mathematical forms and in physics form, then explianthem by physics? and name and explain any symbols like: B...
- Q A small furniture manufacture producer tables andchairs. Each product must go through three stages of themanufacturing process:Each table requires 4 hours ofassembly, 3 hours of finishing and 1 hour of inspectionEach...
- Q Show all thestep and don't be lazy. You will get thumbs down. Otherwise...ThumbdownIf you cannotfollow the comment, don't answer itPlease clear writingand explain step by step this should be a...
- Q Prove that the set of all subsets of {1, 4, 9, 16, 25, ...} isuncountable.
- Q In a certain chemical reaction, substance A, initially weighing12 lb, is converted into substance B. The rate at which B is formedis proportional to the amount of A remaining. At...
- Q Compact and analysis conception1. Are all closed interval compact?for example [0,1]. are they closed and bounded?2. If i can find the Maximum and Minimum, does that mean the setis closed...
- Q Use the method of undetermined coefficients to find one solutionof??+???11?=9?4?.y(t) = ?
- Q In a chaotic world far far away, a professor notices that hisstudents begin to miss classes randomly- they either show up or notwith no preference. So he decides to take...
- Q Suppose a is a positive integer and p is a prime/ Prove that p|aif and only if the prime factorization of a contains p.Can someone please show a full proof...
- Q Please clear writingand explain step by step this should be a simplequestionConsider the functionf : [0,1]?R de?ned by (f(x) =0 if x = 0) and (f(x)=1 if 0< x?1)(i)Compute L(f)andU(f).(ii)...
- Q Dr. Nate Greene, director of the Middletown General EmergencyDepartment (ED), looked out over the patients on mobile beds linedup in the hallway. He could barely meet their eyes, understandingfully how...
- Q what are the left cosets of the dihedral group d2n ?and let thesubgroup are reflection?
- Q Use the bisection method to approximate the root of f(x)=x-cosxin the range [0.0,1.5]. Stop when the error is less than 0.002%
- Q Show that the number of triangulations of a regular n-gon is thesame as the number of Catalan paths from (0,0) to (n?2, n?2).A Catalan path is defined as the following:we...
- Q Solve the equation4z4 ?28z3 +41z2 +158z+850=0,and plot the solutions in the complex plane.
- Q Each of the following 13 statements is either (always) True (T)or (sometimes) False (F). If your answer is sometimes False (F),please provide a counterexample; that is, give an example where...
- Q Explanation of the problem chapter 3.12 problem 49 of the book introduction to the mathematical programming 4th editionSolution: Step # 1Let Xij be the amount of money invested at the...
- Q In Exercises 3–6, find (a) the maximum value of Q(x) subjecttothe constraint xTx = 1, (b) a unit vector u where thismaximum isattained, and (c) the maximum of Q(x) subject...
- Q consider f(x) = ln(x)a) Approximate f(0.9) and f(1.1)b) Use Taylor remainder to find an error formula for Taylorpolynomial.Give error bounds for each of the two approximations in (a).Which of the...
- Q In a standard deck of cards, there are 4 suits (Clubs, Hearts,Diamonds, and Spades) and 13 ranks of each suit (2 through 10,Jack, Queen, King, Ace). The diamonds and hearts...
- Q given the logistics equation y'=9(1-y)yon the interval [0,5], w/ initial condition y(0)=1.251. what are the equilibrium Solutions? What is the long-termbehavior of the solution?2. solve the ode exactly and plot...
- Q The laser sight Jupiter uses for surveying is a littleoff. The mean error is 0.29m, meaning that it tends to providemeasurements that are 0.29m too long. The standard deviation of...
- Q 1.) Find the 100th and the nth term for each of the followingsequences.a. 1,3,5,7,...b.70,100,130...c.1,3,9...d.8,84,87,810,...e. 200+6x231, 200+7x231,200+8x2312. Find the first five terms in sequences with the following nthterms.a. 2n2+6b.4n+1c. 10n-5d.2n-1
- Q 1. Consider a= ??3,1,?2?, b=??2,0,?1? and c= ??5,4,?3?. Find the anglesbetween the following vectors2. Considera=4i?j+5k,b=?i+4k andc=i?k Find the following scalarand vector projections
- Q A database uses 20-character strings as record identifiers. Thevalid characters in these strings are upper-case letters in theEnglish alphabet and decimal digits. (Recall there are 26 lettersin the English alphabet...
- Q Write the following complex numbers in polar form, as ??^??.1/3+4i
- Q (a) Show that there are, up to isomorphism, exactly 8 matroidswhose underlying set has three elements. Calling the elementsa,b,c, exhibit, for each of these matroids, its bases, cycles andindependent sets.(b)...
- Q Solve the differential equation by variation of parameters.y'' + 3y' + 2y =14 + exy(x) =
- Q Ruff, Inc. makes dog food out of chicken and grain. Chicken has10 grams of protein and 5 grams of fat per ounce, and grain has 2grams of protein and 2...
- Q Problem 3. Throughout this problem, we fix a matrix A ? Fn,nwith the property that A = A?. (If F = R, then A is calledsymmetric. If F = C,...
- Q Linear Programming Problem 1:George's Woodcarving Company manufactures two types of woodentoys: soldiers and trains. A soldier sells for $27 and uses $10worth of raw materials. Each soldier manufactured increasesGeorge's variable...
- Q Explain the differencebetween simple and compound interest and describe a scenario whenthe benefits of one outweighs the other. Provide specificexamples.
- Q For the Poincare plane, find two lines L1 and L2 and a point Poff each such that through P there are exactly two lines parallelto both L1 and L2.
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