Advance Math question and answers for July 10, 2023
- Q Find the real Fourier series of the piece-wise continuousperiodic functionf(x) = x+sin(x) -pi<=x<pi
- Q Epsilon Airlines services predominately the eastern andsoutheastern United States. The vast majority of Epsilon’scustomers make reservations through Epsilon’s website, but a smallpercentage of customers make reservations via phone. Epsilonemploys call-center...
- Q given the expiremental data below, determine the equation thatmodels the data. first plot the data on both a log-log graph and asemi-log graph. next, use these plots to determine the...
- Q I am down to one last attempt. Please make sure both arecorrect.1) Solve the given system of differential equations bysystematic elimination.(D + 1)x + (D− 1)y=23x + (D +2)y=−1(x(t),y(t))=?2) Solve...
- Q Please make sure you solve both correctly.1) Solve the given system of differential equations bysystematic elimination.(2D2 − D − 1)x − (2D + 1)y=8(D − 1)x + Dy=−8((x(t),y(t))= ?2)Solve the...
- Q For the following Cauchy-Euler equation, find two solutions ofthe homogeneous equation and then use variation of parameters tofind xp. Before solving for xp you need to divide the equation byt2...
- Q Verify stokes theorem when S=(x,y,z): 9x^2+y^2=z^2 and 0 ≤z ≤2 andF(x,y,z)=0i+((9x^2)/2)j+((y^(3)*z)/3)k
- Q How can you determine if you need to use a combination orpermutation to count the number of outcomes? Which will usuallyhave more outcomes? Why? Provide an example in yourexplanation.(please provide...
- Q MAXIMIZATION BY THE SIMPLEX METHODMaximize z = x1 + 2x2 + x3subject tox1 + x2 ≤ 3x2 + x3 ≤ 4x1 + x3 ≤ 5x1, x2, x3 ≥0
- Q Let X = {1, 2, 3}. Find all topologies T on X such that (X, T )is regular.
- Q true or false. The solution to a rational inequality will be asingle value?what are the possible rational zeros of the function:f(x)=x^3+2x^2-x+6?
- Q (1 point) Use the method of undetermined coefficients to find asolution ofy′′−4y′+33y=64e2tcos(5t)+64e2tsin(5t)+2e1t.y″−4y′+33y=64e2tcosâ¡(5t)+64e2tsinâ¡(5t)+2e1t.Use a and b for the constants of integration associated with thehomogeneous solution. Use a as the constant in...
- Q Consider the differential equation x′=[2 4-2 −2],with x(0)=[1 1]Solve the differential equation where x=[x(t)y(t)].x(t)=y(t)=please be as clear as possible especially when solving for c1and c2 that's the part i need...
- Q ScanSoft Development Company is developing a new process tomanufacture optical disks. The development costs were higher thanexpected, so ScanSoft required an immediate cash inflow of $5 200000. To raise the...
- Q A manager of an inventory system believes that inventory modelsare important decision-making aids. The manager has experience withthe EOQ policy, but has never considered a backorder model becauseof the assumption...
- Q Let S ⊆ R be a nonempty compact set and p ∈ R. Prove that thereexists a point x_0 ∈ S which is “closest†to p. That is, prove thatthere...
- Q Explore the change of mathematics due to interactions withdifferent cultures. What cultures made the biggest impacts onmathematics? Which cultures benefited the most from thisinteraction?
- Q Let (an) be a real sequence in the standard metric. Prove that(an) is bounded if and only if every subsequence of (an) has aconvergent subsequence.
- Q Please explainQuestion 1Consider the following linear programming problem:Maximize 3.5x1 + 7x2Subject to4x1 + 3x2 > =12-4x1 - 6x2 =< 12x2 > =3x1, x2 > 0The above linear programming problem:exhibits unboundednessQuestion...
- Q Many Wall Street firms use LP models to select adesirable bond portfolio. The following is a simplifiedversion of such a model. Solodrex is consideringinvesting in four bonds; $1 million is...
- Q Find the solution to the boundary value problem:?^2?/??2−6??/??+5?=0,   ?(0)=10,?(1)=6Please show me all your work, I want to know where I went wrong.Thank you!
- Q Several factors are involved in the creation of a confidenceinterval. Among them are the sample​ size, the level of​confidence, and the margin of error. Which statements are​true?Select all true statements...
- Q Collin and Devonte plan to send their son to university. To payfor this they will contribute equal monthly payments to an accountbearing interest at an annual rate of 6.7%, compounded...
- Q Find the least positive solution of (a) x^2 − 29y^2 = −1 (b)x^2− 29y^2 = 1
- Q In a small town there are two places to eat: 1) a Chineserestaurant and 2) a pizza place. Everyone in town eats dinner atone of the these two places or...
- Q Find the symmetric image of P(−28,18,20) about the plane passingthrough Q(0,0,0) and perpendicular to the vector n=[−5,5,2].
- Q Please follow the comment and solve question 6 andquestion 7 if you want to get thumbs up. Thank you.6- Let xn ≥0 for all n∈N.6-1) If xn →0, show that√xn...
- Q Binary TreeCreate a binary search tree using the given numbers in the orderthey’represented. State if the resulting tree is FULL and/orBALANCED.37, 20, 18, 56, 40, 42, 12, 5, 6, 77,...
- Q How to approximate smooth functions over koch snowflake? Pleaseprovide in details
- Q If the mathematics we use today stems from the contributions ofthe past, what would be the contributions of the Egyptians,Mesopotamians, and early Greeks?
- Q Solve the system X' = (2 3 2 1)X + (t 1)
- Q solve xy''-xy'+y=0 (using center series solution)
- Q *Please show work and explain*Prove that a vector space V over a field F is isomorphic to thevector space L(F,V) of all linear maps from F to V.
- Q Scanrio 2:Present material choices for a given building usingperformance properties, experimental data, sustainability andenvironmental considerationP3 Discuss the benefits of product declaration and environmentalcertification.P4 Present the results of relevant testing procedures...
- Q In a study of the domestic market share of the three majorautomobile manufacturers A, B, and C in a certain country, it wasfound that their current market shares were 50%,...
- Q Using a boosting neural network, can you reduce the error rate?If so, to what? What might be a drawback to using this type ofmethod, compared to logistic regression?
- Q I presently have $10,000 in the bank. At the beginning of eachof the next 20 years, I will invest $4,000, and I expect to earn 6%interest per year. After 20...
- Q Urban Community College is planning to offer courses in FiniteMath, Applied Calculus, and Computer Methods. Each section ofFinite Math has 40 students and earns the college $40,000 inrevenue. Each section...
- Q Rankine cycle experiment:5000ml water consumed in experiment usedTime (sec): 1055Boiler, Temp (c): 167.199Turbine In, Temp (c):109.3Turbine ex, Temp (c): 97.79Boiler Pres, (KPa) : 721.315Turbine In Pres, (KPa): 85.639Turbine Ex Pres,...
- Q (12%) For the following 4 functions, check if you can calculatea constant c so that the function is a PDF over the whole plane orstate that such c does not...
- Q Solve y\"+y=u(t-pi/2)+3 delta(t-3 pi/2)-u(t-2 pi), by laplacetransform methods with y(0)=y'(0)=0.
- Q 1) Find an estimate for the area under the graph of f(x)=x^2from x=0 to x=8 using four rectangles and:a) left end pointsb) right end pointsc) mid points2) Find the volume...
- Q Let S{a, b, c, d} be a set of four positive integers. If pairsof distinct elements of S are added, the following six sums areobtained:5,10, 11,13,14,19. Determine the values of...
- Q solve the following differential question with method ofundetermined coefficient and the method of variation ofparametersy''+4y=sin(x)-cos(2x)
- Q ????????? ?ℎ? ??? ?? ?ℎ? ?????? ?? ?ℎ??ℎ ???ℎ ????? ???????? ????????????:1) ?(?, ?) = ?−? 4−? 2− ?22) ?(?, ?, ?) = ln |? 2 + ? 2 −...
- Q Finite MathThe Green Company manufactures an electric motorcycle, which itsells through two of its company-owned retail stores. Store A hasrequested between 40 and 50 motorcycles, inclusive, and Store B hasrequested...
- Q The R-rule for oysters is that you should only eat them inmonths that contain the letter R. Assuming that you like to getoysters on Saturday evenings with your friends write...
- Q A population of 30 rabbits has been introduced into a newregion. It is estimated that the maximum population the region cansustain is 400 rabbits. After 1 year, the population is...
- Q The population of the United States has grown at different ratesover ten-year increments as shown by the following table.YearPopulation ofU.S.1930123.1 million1940132.1 million1950152.3 million1960180.7 millionIf the maximum supportable population of the...
- Q solve the system X'={2 2, 3 1}X+{t 1}. (2 2 in column, 3 1 incolumn)
- Q Discuss the attributes or characteristics associated withcommon types of charts such as pie, line, bar, or time seriescharts.Discuss practical applications of such charts in businesssettings.Be certain to include in your...
- Q Solve the following system of congruences: x ≡ 2 (mod 14) x ≡ 16(mod 21) x ≡ 10 (mod 30)
- Q Emerson Corporation just completed its first year of operations.Planned and actual production equaled 17,000 units, and salestotaled 15,300 units at $107 per unit. Cost data for the year areas follows:Direct...
- Q P1=4x-z-3, p2=x+2y+za) The two planes P1 and P2 will intersect in a line. Find theCartesian coordinate of the point at which the two planes P1 and P2intersect and x =...
- Q The consumption function for a certain economy is given by C =I2 + 152I + 10where C and I are both in billions of dollars. Find andinterpret both MPC and...
- Q There are three forms of payment to buy a car. The first is tobuy the car in cash at a price of $ 120,000. The second is to pay60 equal...
- Q A group of 268 overweight people signed up for a weight lossprogram. Participants were asked to choose whether they wanted togo on a vegetarian diet or follow a traditional low-calorie...
- Q Find an equation of the ellipse with foci at (−4,3) and (−4,−9)and whose major axis has length 30. Express your answer in the formP(x,y)=0, where P(x,y) is a polynomial in...
- Q Compute the following:(a) 13^2018 (mod 12)(b) 8^11111 (mod 9)(c) 7^256 (mod 11)(d) 3^160 (mod 23)
- Q This is the Cryptography question . I wanted to know correctperiod with explanationLet the LFSR be xn+5 = xn + xn+3, where the initial values arex0=0, x1=1, x2=0, x3=0, x4=0.(a)...
- Q Let {λn} be a sequence of scalars that converges tozero, limn→∞ λn = 0. Show that the operator A: ℓ2 → ℓ2 , A(x1, x2,..., xn, ...) = (λ1x1,λ2x2, ...,...
- Q Kim Walrath has a nutritional deficiency and is told to take atleast 2400 mg of​ iron, 2100 mg of vitamin​ B-1, and 1800 mg ofvitamin​ B-2. One Maxivite pill contains...
- Q Students at Upscale University are required to take at least 4humanities and 4 science courses. The maximum allowable number ofscience courses is 12. Each humanities course carries 4 credits andeach...
- Q Find the half-range expansions of the given function. Toillustrate the convergence of the cosine and sine series, plotseveral partial sums of each and comment on the graph (usingwords).f(x) = 1...
- Q 8)Use the Laplace transform to solve the given initial-valueproblem.y' − y = 2 cos(4t),  y(0) = 0y(t)=???9)Use the Laplace transform to solve the given initial-valueproblem.y'' − 5y' = 8e4t −4e−t,    y(0) =...
- Q Suppose a > b are natural numbers such that gcd(a, b) =1.Compute each quantity below, or explain why it cannot bedetermined (i.e. more than one value is possible).(a) gcd(a3, b2)(b)...
- Q Prove a cubic is reducible over R (using conjugate pairs) ifnecessary
- Q This is a question regarding Statistics.Calculate and interpret a confidence interval for a populationmean. given a normal distribution with 1) a known variance2) anunknown population varianceor 3) an unknown variance...
- Q Use the simplex method to solve the linear programming problem.The maximum is ___ when x1= ___ and x2=___a.)Maximize : z= 24x1+2x2Subject to: 6x1+3x2<=10, x1+4x2<=3With: x1>=0, x2>=0b.)Maximize: z=2x1+7x2Subject to: 5x1+x2<=70, 7x1+2x2<=90,...
- Q Write the form of yp that is needed for method of undeterminedcoefficients. Use the annihilator method with the lowest orderdifferential operator. DO NOT SOLVE for the coefficients. You mustshow the...
- Q MatlabConsider f(x) = x^3 - x. Plot it. (a) Use Newton's method withp_0 =1.5 to find an approximation to a root with tolerance TOL =0.01. (b) Use secant method with...
- Q Need both answered in a copy and paste manner and mustbe 175 words1. What is the relationship between exponentials andlogarithms? How can you use these to solve equations?Provide an example...
- Q A hash table works as follows. We allocate a table of m slots.All the items we intend to store in the table belong to a large setU of items. We...
- Q Gamma Corp. manufactures and sells widgets for $6.00 each.Therefore, its total revenue, TR, from the sale of X widgets in ayear isTR=$6XIt costs Gamma $2 for materials and labour to...
- Q An automorphism of a group G is an isomorphism from G to G. Theset of all automorphisms of G forms a group Aut(G), where the groupmultiplication is the composition of...
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