A local Chocolate Factory produces 3 varieties of Chocolate A, B & C. Ron bought a chocolate of each variety for a total of 21 pesos. Ericka bought for 8 chocolates of A variety, 3 chocolates of B and 4 chocolates of C for a total of 60 pesos. While Marie bought 9 chocolates of A variety, 2 chocolates of B and 1 chocolates of C for 70 pesos. Find the cost of each variety of chocolates using the diagonal, minors & cofactors, and pivotal method.

Q: Use Bisection Method to find the root of r + 6x? – 12 = 0 that lies in the interval (1, 2) to four-d...

A: The steps to find the root of the equation fx=0 by the bisection method are as follows. Identify tw...

Q: dy dx take 2. Solve xy +1 with ycu) = 1 for finding yo.075) %3D h=0-025

A:

Q: 2 Simple Complex Roots. Initial Value Problem Solve the initial value problem y" - y" + 100, - 10y =...

A:

Q: 20 2 Compute det B* where B = 113 2 2 2

A:

Q: [3) is defined by f (x) = 15, Зх +4 and 5х-7 Show that if f:R- →R- 7x+4 8:R- is defined by g(x) = , ...

A:

Q: y 2x - 1 Graph: ys -글a-2 -5 -4 -3 -2 -1 3 4 5 -2 -4 -5+ Clear All Draw:

A: Given:  y≥2x-1y≤-12x-2 To sketch: Graph of given inequalities.

Q: 2. Suppose A, B, and C are sets. Prove that (AUB) \C CAU (B \ C).

A: Introduction: We know that the difference property of two sets A and B as A/B=A∩B'.

Q: Prove or disprove the following statement: There are prime numbers a, b, c such that a^2+ b^2= c^2.

A:

Q: Write each vector as a linear combination of the vectors in S. (If not possible, enter IMPOS S = {(2...

A: According to our guidelines we can answer only three sub-parts and rest can be reposted. 

Q: EXs- Apply the improved Euler's method to the ODE : ý= x+y hzo-2, Xozo, Yozo Sol:- ki = 0.2 (Xn +Yn)...

A: Here we use basic formula of euler and improved euler and find error by table.

Q: VP 25) de ta sin(p) dp p+1 dp (-2) --1760 de 16 dpl- dp-a anique solution defined on the interval

A:

Q: (2) Find the value of B

A:

Q: 12 [1;0sxs1 Let f(x)=- then the cosine series expansion 0:1<xs2 Select one: a. NOT b. (2n+1)TX cos( ...

A: Fourier series

Q: The conjugate harmonic function v(x, y) of u(x, y) = In (x2 + y2) is *(;) + -1 1. 2tan () + -1 2tan ...

A:

Q: Q = 17x - 30x,x2 + 17x3 128 %3D

A: Evaluate the type of the conic section. -302-41717=-256&lt;0 Thus, the conic is of elliptic type.

Q: Submit test d's = 60 yt - 27 , subject to the conditions that Vi A particle moves on a coordinate li...

A: Solution:-

Q: Let y(x) be the solution of the initial value problem dy 30°y, y(2) = 3x?y, = 3. dx Use Taylor serie...

A: The initial value problem given is as follows: dydx=3x2y,  y2=3 The Taylor series expansion of order...

Q: The indicated function y, (x) is a solution of the given diffe x²y" – 9xy' + 25y = 0; Y1 = x5 - %3D ...

A: Introduction: A differential equation is an equation that contains the derivative of an unknown func...

Q: 2.) Find the transition Matrix from B {(3, 2, 1), (1, 1, 2), (1, 2, 0)} to B' = {(1, 1, –1), (0, 1, ...

A:

Q: dy dx take 2. Solve xy +1 with yco) = 1 for finding y(o.075) %3D h=o-025

A: Questions from numerical analysis.

Q: 00 When a power series y an (I – 1)" is used to find a solution of the differential equation 72-0 y"...

A:

Q: 3.1.3. (-) Let S be the set of vertices saturated by a matching M in a graph G. Prove that some maxi...

A: you Can Convert any non-maximal matching  into a maximal matching by adding edges.  And you Can tran...

Q: Prove: PAQ -QAP using inference rules

A: To Prove- P∧Q - Q∧P by using Inference Rules.     Rules Used-  Simplification: P∧Q∴P Conjunction: P...

Q: e diagram shows a circular cone and a general pyramid. The area of the ba: the base of the pyramid. ...

A: Given, The area of the base of a circular cone is 76 square units. The area of the base of the cone ...

Q: Let V be a vector space over a field F with subspaces U and W. (b) Show that U + W = {u + w : u ∈ U,...

A:

Q: x* = min ||x - p|2 = min Z(x.p) = x a %3D i.e. the closest neighbour of p in Euclidean distance is t...

A: Asper the question we have to state a data set {x(i)} and then show that within that data set the fo...

Q: April can buy a package of 10 folders for $1.20 or a package of 8 folders for $1.12. What is the uni...

A: The number of folders and the total price of the folders can be used to calculate the unit price per...

Q: Determine the exact simple interest on P 5,000.00 for the period from June 10 2015 to November 21, 2...

A:

Q: 3) Let r(x) = 2x2 Sketch the graphs of the functions in the same xy-plane in the following steps. x²...

A:

Q: Use the 2016 FICA tax rates, shown below, to answer the following question. If a taxpayer is not sel...

A: Select the appropriate rates corresponding to the employment. Calculate the tax corresponding to $18...

Q: Suppose n(ANB) = 3, n(AUB) = 36, and n(A) = 14. Use a Venn diagram to determine n(B). B n(B) =

A:

Q: y² ) sin(a Lsin(m)

A:

Q: Sin 5

A:

Q: y = x/J

A:

Q: What is the angle in radians between the vectors a = (-9, -7, -2) and b = (-6, 1, 4)? Angle: (radian...

A:

Q: te the integrals and sketch the region of integration. L(+y+1)dxdy 2) So S I sin ydydr.

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

Q: f(t) = e3t + cos(6t) – e3t cos(6t) As4 + Bs3 + Cs² + Ds + E F(s) Fs5 + Gs4 + Hs3 + Is² + Js + K

A:

Q: 18. Let A be a 3 x 5 matrix with 2 pivots. What is the dimension of Nul(A)?

A:

Q: Let M be a real square matrix such that M3 + M = 2M². Prove that M is diagonalisable.

A:

Q: ABC Corp. recently obtained a 30-year (360-month), P250,000 mortgage with a 9 percent nominal intere...

A:

Q: Suppose n(ANB) = 3, n(AUB) = 38, and n(A) = 18. Use a Venn diagram to determine n(B). n(B) = %3D

A: Given n(A∩B) = 3,  n(A∪B) = 38andn(A) = 18

Q: if võ =o, Ji=1 and Ja= 2 estimute 3 %3D by constructing Logrange pelynemial, Ithen with the exact va...

A: It is given that 0=0, 1=1 and 4=2. Estimate the value of 3 by constructing Lagrange polynomial. Find...

Q: 1. Consider the functions f : A → B and g : B → C. a. If f and g are both injective, show that so is...

A:

Q: Determine if each statement below is true or false. 1. Suppose AB AC. Then B = C. 2. (A+ B)" = A" + ...

A: By Bartleby policy I have to solve first 3 subparts. Repost separately remaining questions. Solution...

Q: dy +1 = The differential equation: has the initial conditions that y=1 at x= 2. Produce a numerical ...

A:

Q: How many times do you have to apply L'Hopital's rule to evaluate the limit x" lim k<0 if n=9 Select ...

A: Given that limx→∞xnekx, k&lt;0. We have to check how many times we can apply L'hospital rule to eval...

Q: Vn(5 – 2x)" Consider the power series 2n + 1 n=1 a. Show that the series is conditionally convergent...

A: Consider the below power series. ∑n=1∞n5−2xn2n+1 To show that the series is conditionally convergent...

Q: You have an internship where you are helping track revenue and sales. Suppose that p is the price in...

A:

Q: A hole in the side of a large metal tank needs to be repaired. A piece of rectangular sheet metal or...

A: Let us consider the length of rectangle be L and width of rectangle is B The area of rectangle is  a...

Q: a) Construct a truth table for the statement (pv¬q) -> (r^p) b) (see pic)

A:   a) Truth table for the statement (pv¬q) -&gt; (r^p)