total cost function (in dollars) is given by C(x)=194+9x+0.68x2 .Use differentials to estimate the change in cost when the level of production is changed from 86 to 88 units. Step 1 of 2 :   Find the number of units sold that will yield maximum revenue. Round your answer to the nearest whole unit.

Q: 3 0 ³√²₂x³e¹³ dyd- 923

A: ∫03∫x29x3ey3dydx Clearly to solve it integrating 'y' first is hard nut to crack, lets change the…

Q: (a) Sketch a graph of a function f such that: o f' 0 and f" > 0, for x > 3. (b) Does the graph of…

A: Inflation Point (definition): an inflection point, point of inflection, flex, or inflection is a…

Q: The total cost and the total revenue​ (in dollars) for the production and sale of x ski jackets are…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three sub…

Q: Find an SVD of the indicated matrix.

A: The given matrix A=34. We have to find the SVD.

Q: Find the projection of 6 = -3 -3 -3 onto the image of A = 1 0 3. 0 14.

A: To find the projection

Q: It says "Then there must exists some Aj which covers 0". Why 0? I don't understand. Please explain

A: You can take any point x in [0,1].  There exist a Aj which covers x.

Q: +88 ⒸOZZYTHAI LI... ? Help

A:

Q: 4. Find the first three nonzero terms in each of two linearly independent solutions of the equation.…

A:

Q: assume that each sequence converges and findits limit. a1 = 0, an+1 = √(8 + 2an)

A:

Q: Given: 1 2 Ï(x) with Ï(1) = (1, 2,−1) and Ï'(x) = { }, - (= -2) X a. If Ả(x) = (−2, −3x,x²) × Ì'(x),…

A:

Q: t for 3 £. La... £.(t.)..m.. I ↑ -3 + far as t <3.. 4*(+) t -t O 3

A:

Q: Consider the sets A = {1, 2, 3, 4} and B = {a, b, c, d}, and the relations σ = {(1, b), (2, c), (3,…

A:

Q: uestion 3. efine an odd periodic extension of =2+3t, 0<t≤4 d hence find its half-range sine series…

A:

Q: bksbLIVE 2 bksbLIVE 2 0 1.8 ACSF L5 SC Geometry and Measure: Trigonometry b Success Con... Lahkah…

A: The answer provided below has been developed in a clear step by step manner.

Q: Show that a set A in ℝ2 is open in the Euclidean metric ⇔ it is open in the max metric.

A: Euclidean metric dEuc((a,b),(c,d))=√((a-c)2+(b-d)2) Maximum metric dMax((a,b),(c,d))=max{|a-c| ,…

Q: Question 4. The Fourier transform of f(t) is F(w) = 5e-3jw wj 8 4+ Using the Convolution Theorem,…

A:

Q: a. b. Prove the following trig identities: tan 2x-2 tan 2xsin²x = sin 2x sec² x-2 secx cos x + cos²x…

A:

Q: 6. Write the following expression in product (II) notation. 32.43.54.4342 7. Compute the value of…

A:

Q: 8. How many ways can a president of a committee and a vice president of a party be chose if the…

A:

Q: Let A, B, X, and Y be nonempty sets. Prove/disprove the following statement Let f : A → B and g : B…

A: The given problem is to prove or disprove that if gof is an identity function iA on A, then f is…

Q: 4. Find: (2+3i) 1-C 1 ti -i

A:

Q: Use mathematical induction to divisible by 5 for all nt Ni int: Use the binomial formula: (a+b)² =…

A: Mathematical induction is a process of proving formula, expression, theorem, and statement is true…

Q: (a) Why does the sequence of real numbers fn(x1) necessarily contain a convergent subsequence (fnk…

A: To Explain: Why does the sequence of real numbers fnx1 necessarily contain a convergent subsequence…

Q: Find the volume of the solid inside the hemisphere Z= x² + y² - 4x = 0. 16-x² - y² and the cylinder

A:

Q: = 3 Consider the equation ï + ax + bx = 0 when b a², so that the characteristic equation has a…

A: Given Data: Let us consider the given equation is x..+ax.+bx=0 when b=14a2. Prove that:  This is a…

Q: Consider the Chebyshev equation (1−x2)y′′−xy′+a2y =0,            .................... (11.7.10)…

A:

Q: The figure shows a period of the curve y = f(x) called “cycloid”, given in parametric form by the…

A: As per the question we are given the parametric equation of a cycloid as : x(t) = t - sin(t)  ,…

Q: £(+)...m. 1 -2 Fox 2 t fax..... ↓t for a t for 2P=4 1. £. $.2. 4 ............... ********

A:

Q: 2. (a) Use the method of Laplace transforms to find the solution y(t) of the initial value problem…

A:

Q: If OABC is a tetrahedron where O is the origin and A, B and C are the other three vertices with…

A:

Q: We are given the following heat equation on a 1-dimensional ring. D It has periodic boundary…

A: Note: Periodic boundary conditions looks like a pair of boundary conditions. So, the second…

Q: condsider the following linear system.  x+2y+4z=2 -2x-3y-6z=-1 x+2y+d^2 = d for what values of d…

A: Augmented matrix of the given linear system 1242-2-3-6-112d2d Lets find its echelon form.

Q: You are given the following system of differential equations:  dx/dt = -2x - 6y, dy/dt = -6x + 7y…

A:

Q: b. Let CR be the semicircle z = Rei where 0 ≤0 ≤ π and R > 1. Show that Jon 21/2 z²+1 -dz TR√R R² -…

A: The given problem is to show the given absolute value of the complex integral is equals to π…

Q: xsinß+ysiny -z = 0 be the equation of the planes such that π

A:

Q: 7. The goal of this exercise is to find the maximum and minimum values of Z = 4x + 3y Subjected to…

A: The given function is, z=4x+3y. The given constraints are, x+2y≤20, 4x+y≤20, x≥0, y≥0. We have to:…

Q: Triangle ABC has a perimeter of 2007 units, and the sides have lengths that are all integers with AB…

A: solution:

Q: Let B = {(1, 3), (-2,-2)} and B' = {(-12, 0), (-4,4)} be bases for R², and let 23 A- [²8] 40 be the…

A:

Q: Does this exist? I recently learned that there are fractional derivatives and other types of…

A: Determinant is a real-value assigned to a square matrix. Determinants exist only for square…

Q: Problem: If v is an eigenvector of A with eigenvalue 3, show that v is an eigenvector for B = A²…

A:

Q: Use polar coordinates to find the volume of the given solid: Insider the sphere x² + y² + z² = 16…

A:

Q: Given the data for the transportation problem in Table 12.21: (a) Use the northwest corner method to…

A: The solution of the problem is calculated using North West Corner method as shown in the next step.…

Q: 2 1. Find the principal part of the Laurent series expansion of f(x) = 25(1²-22) at the origin.

A: BINOMIAL EXPANSION FOR  1+Xn  IS GIVEN BY, 1+Xn=1+nX+n(n-1)2X2+n(n-1)(n-2)6X3+........ USING THIS…

Q: A twice-differentiable function f is defined for all real numbers x. The derivative of the function…

A:

Q: If the Fourier transform of f(t) = { √3 2<t<4 0 elsewhere is F(w), express the Fourier transform of…

A:

Q: 2. Consider the vector-valued function R(t) with Ả(1) = (1,2,−1) and R'(t): = (17/3/7-2) a) Find…

A: According to the guideline, only three subparts of the question can be answered. Please repost other…

Q: Solve the equation y" - 2y' +2y=t, y(0) = y'(0) = 0 using the Laplace transform.

A:

Q: Solve each of the following congruences. Make sure that the number you enter is in the range [0,…

A:

Q: 2z Evaluate SSSG x²+y² Z = x² + y² and between x² + y² = 1 and x² + y² = 4. Answer: 3π - dV where G…

A:

Q: 4. Let the function f: R - {2} → R be defined by f(x) x-5 2x - 3 Prove that ran(f) = R-{}}.

A: The given problem is to prove that the range of given function is Ran(f)=R-{1/2} . Given function…