At a school with 100 students, 35 students were taking Arabic, 32 Bulgarian, and 30 Chinese. Twenty students take only Arabic, 20 take only Bulgarian, and 14 take only Chinese. In addition, 7 students are taking both Arabic and Bulgarian, some of whom also take Chinese. How many students are taking all three languages? None of these three languages?

Q: f(x) = avbx – c %3D the x -axis and the line x= 15 using Right Riemann Sum with 6 equal intervals if...

A: To calculate the area of the region bounded by the function fx on the interval a,b by the right Riem...

Q: Determine the roots of f(x) = sin(vx) – x, where x is in radians. Solve it using Bisection - Method....

A:

Q: Find the Laplace transform of the following function. That is, determine coefficient A f (t) = 6e-5t...

A:

Q: Solve (1 07 y'' – 4y' + 3y y(0) = y'(0) = 0 y(t) = f(t)uo(t) - g(t)u7(t), where f(t) = g(t) =

A:

Q: a. b. d. е. g. h. i. j. k. d.

A: Line of symmetry: We say there is symmetry when the exact reflection or mirror image of a line, shap...

Q: A = 18 =1 C= 5 We have a string with length that is attached at both ends, both at x = 0 and x = 1. ...

A:

Q: 1) draw feasible region and the direction of the objective function. 2) use sketch to find an optima...

A: This is a problem of LPP.

Q: (10+ 201)и + vi %3D - 48 + 3391, (8 — i)и + (1 — 8i)v %3D 18 — 24i

A:

Q: 13. If the daily demand of a company is 50 and they have a lead time in days of 4, what is their reo...

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want...

Q: Solve the eigenvalue problem y" + 1y = 0 with the boundary conditions y(0) = 0; y'(1) = 0.

A:

Q: If w =-i, determine all the roots of w. 2 5

A: The rectangular form of a complex number is given by. z=a+bi . Substitute the values of a and b . z=...

Q: Determine the line and the reason for the entry on line 5 given the following part of a formal proof...

A:

Q: Consider the following propositions where "I" and "My" refers to you(reader). P: I will study hard. ...

A:

Q: A paint mixture contains 8 drops of green and 12 drops of blue for a total of 20 drops.  What perce...

A: percentage of green in the mixture is given by green drops total drops ×100

Q: Solve the initial value problem -1/" + 5y/ – 6y = 0, y(0) = 5, /(0) = 14.

A:

Q: If w =-i, determine all the roots of Vw. W 2

A:

Q: You are not allowed to use a calculator in this question. В A (4V3+1) cm - diagram shows triangle AB...

A: given figure  

Q: A 1970 comic book has appreciated 10% per year and originally sold for $0.35. What will it be worth ...

A: The exponential growth or decay is modelled using the equation: A(t)=a1±rt, where a is the initial v...

Q: Use the preferential voting method to determine the winner and compare it to the single candidate vo...

A:

Q: olve for the unknowns using the Gauss-Siedel and Jacobi methods up to a tolerance of about 1x105 3x,...

A:

Q: (d) Compare the results of part (b) to the optimal solution contained in the text. Comment on the ro...

A: Solution: Objective:       Minimize T. Step 2: Select the modeling approach. We will model this pro...

Q: 5a. Find the SURFACE AREA of the pyramid below. 16 in. 18 in. 18 in. 5b. Find the VOLUME of the pyra...

A: The surface area of a square pyramid is calculated using the formula: A=a2+2aa24+h2. The volume of a...

Q: If log, 2 = 0.3869, log, 3 = 0.6131, and log, 5 = 0.8982, ()- loga Round answer to four decimal plac...

A: Given loga 2 = 0.3869, loga 3 = 0.6131  and  loga 5 = 0.8982 we have to find loga310

Q: f x. Round all answers to the nearest tenth

A: The given figure is  The given triangle is right triangle  therefore  cos 23°=basehypotenusecos 23°...

Q: Let {xn} be a bounded sequence on R. Show that Xn lim = 0. - n→+o n

A:

Q: Given, f(x) = a(x – p)* +q¸ if a < 0, select the TRUE statement about | the end behaviour of f(x).

A:

Q: Let w = (x° + y) dæ + z dy + (x + y°) dz and n = 5 dx + (z – 5) dz. :- Find the wedge product w A N....

A:

Q: ) Sketch f (x) on the interval [-2,2], given that f (x + 1) = f (x)

A:

Q: Which of the following is equivalent to the statement "If any book that any member has checked out i...

A: The statement given is as follows: "If any book that any member has checked out is overdue, that mem...

Q: Give an example of each of the following : (a) a set which is a nbd. of each of its points, (b) a se...

A:

Q: If f(5) = 10, f'(5) = 3, g(1) = 5, g'(1) = 7, then 4 (f(g(x))) at æ = 1 equals d Select one: O a. 3 ...

A: Multiple :   1) We have , f(5) = 5 , f'(5) = 3  , g(1) = 5  , g'(1) = 7 We need to find , ddxfgx  at...

Q: Find the Lapce Transform. 1. f(t)=(te^at)(cosbt) 2. f(t)= -2cos6t+5sin6t 3. f(t)=7t+6e^t -2e^-t-1...

A: Properties of Laplace transformation  Lcosat=ss2+a2 Lsinat=as2+a2 Leatcosbt=s-a(s-a)2+b2 Ltnf(t)=(-...

Q: If an object moves along the line segment 'c' giv t3 from P(0, 0, 0) to Q(2, 4, 8) su f= yzi+ zx j- ...

A: Introduction: In this section, we'll define the third type of line integral we'll be looking at: vec...

Q: Let y1 (t) = t² be a solution of the differential cquation t?y" – 4tzf + 6y = 0, t>0. Use the method...

A:

Q: Given two m ×m matrix X and Y , where XY = Y X. 1) Suppose Y is invertible and Y u is an eigenvecto...

A:

Q: D - A Let A= {2, 4, 6}, B={2, 6}, C={4, 6} and D={4, 6, 8}. Find

A: Let P, Q be two sets. The set P-Q contains all the elements that are present in set P but not in set...

Q: Find the derivatives of y with respect to x: a) y = xe* - e* b)' y = e(4x+) e(tx+) X. c) y = e*(sin ...

A: Since you have posted multipart question and we can answer three subparts. So, answered first three ...

Q: Find a differential equation that corresponds to the given direction field.

A: This is a problem of slope field.

Q: Find the value of x. Round all answers to the nearest tenth. 5. 6. 28 22 58 23

A: For a right angled triangle, it can be written that sin θ=ph, cosθ=bh, tanθ=pb, where p, b, h are th...

Q: Given the system of equations 2x+1 + 3y = A { 2x + 3y+2 = B Find the 3rd iteration value of y using ...

A:

Q: ACTIVITY 3 manner. Direction: solve and analyze each of the following problem in neat and orderu Det...

A:

Q: neeDed to be solved correclty in 10 minutes and get thumb up please need asap

A: Out of the page

Q: theres 1/8 3/8 3/4 3/4 1/4 1 1/4 1/8 1/4 1 1/8 how much does that eqaul in total

A:

Q: Given the sequence of numbers: {-3,9,-27,..} a) What kind of set is the sequence? b) What kind of pr...

A:

Q: 1.) Use Cramer's rule to solve (if possible) 14x, - 21x, – 7x3 - 4x, + 2x2 – 2x3 = 56х = -21 , — 21х...

A:

Q: A B. E What proves AABC ~ AADE AAA - O AAS ~ - O SSA - O AA ~

A: The three rules that are used to check the similarity between two triangles are defined as: AA: Ang...

Q: Matrix A represents the number of points scored in each quarter for the first 4 games of football pl...

A:

Q: We have a string with length that is attached at both ends, both at x = 0 and x = 1. The differentia...

A: Given: The string is attached at both ends at x = 0 and x = 1. So, we have l=1. The differential equ...

Q: 36 ll a O HD 57% D 8:42 2_52782976274... Evaluate:- siny dx dy SS (3-6x)dA, here Dis the region show...

A:

Q: Find the solution of the given initial value problem in explicit form. 1 y = (1 – 7r)y² , y(0) y(x) ...

A: