If 34 of a class is absent and 23 of those present leave the room, what fraction of the original class remains in the room?

Q: The marginal profit function for a company is given by P'(x) = -2. √x Estimate the change in profit…

A: Marginal profit To Find:Estimate the change in profit when the number of items sold increases from…

Q: A contour map is shown for a function f on the square R= [0,4] × [0,4] 24 15 5 15 15 24 Use the…

A: The contour map of a function is given on the square .To Evaluate: using midpoint rule with m=n=4.

Q: EXPLAIN WHY THIS PHOTO HAS A GOLDEN RATIO

A: Classical definition of Golden ratio: Look at the following picture  Let A and b two positive real…

Q: 2) If tanh u = 4 5 determine the values of: a) coth u b) sech u c) cosh u d) sinh u

A:

Q: Fast pls solve this question correctly in 5 min pls I will give u like for sure Anu The area under…

A:

Q: Please answer the "script" with math codes. Also, please see the attached picture of the guide on…

A: As per the question, we are given a function f(x) and asked to :• Complete  MATLAB code that…

Q: K Use the definition of Ax to write the vector equation as a matrix equation. (-1)+2²₂) Z₁ 3 3 +23 2…

A:

Q: The graph illustrates a normal distribution for the prices paid for a particular model of HD…

A:

Q: Solve the inequality and give the solution set. x+3=4 Sub Fast pls solve this question correctly in…

A:

Q: "+2y(y)² = 0 =1^²)={1^²/ LV=X+C₂ y(x) = c₂e¹1* - 1 . (C₂-y)² + x² = C₁ :C. -In(c 2) 71

A: Given differential equation

Q: Use a numerical solver and Euler's method to obtain a four-decimal approximation of the indicated…

A:

Q: The rank and the nullity of A, respectively are 1 2 3 11 0 0 1 5 0 0 1 2 000 0 A = a. 1,3 b. 2,2 c.…

A:

Q: (a) An estimate of ryz [m] is obtained as 1 fyz[m] = √ (y[m] * x*[−m]) · N What is the mean of îyx…

A:

Q: Given function 2y + 1 √²+1 X f(x,y) = consider h as a continuous function of 1 variable, assume the…

A:

Q: Use Newton's method to approximate a root of the equation 3 sin(x) = ï as follows. Let I₁ = 2 be the…

A: Here given equation isLetand

Q: Give the substitution that converts the given nonlinear equation into a linear equation then solve…

A: is the required transformation that converts the given nonlinear equation into linear equation.

Q: A company has a policy of retiring company cars; this policy looks at number of miles driven,…

A:

Q: Prove by Mathematical Induction step by step: "Vn € Z+, 1!-3!-5! (2n − 1)! ≥ (n!)*.** -

A:

Q: The (x, y) co-ordinates (-1, 3) and (-4, 9) have a linear relationship.

A:

Q: Find a unit vector n that is normal to the surface 4z² - x4-2y4 = 46 at P = (2, 1, 4) that points in…

A: We have to find the unit normal vector of the given problem .

Q: A parade organizer received 8 entries for floats. How many ways can he arrange 4 floats out of the 8…

A: Th number of ways to select 4 floats out of 8 entries can be given by

Q: 6. For nonempty sets A, and B. let f: A→A and g: A → B be functions. Prove if the statements that…

A:

Q: Wheat production, W, in Bushcls/Acre is a function of temperature T in °C and annual rainfall, R in…

A: Wheat production, W, in Bushels/Acre is a function of temperature T in  and annual rainfall, R, in…

Q: Find the length of the curve r(t) = (t², −2t², ½t²) from t = -1 to t = 3. A. 4√/21 B. 2√/21 C. 4 D.…

A:

Q: Define relation R on (Z+ U {0}) × Z+ by (a, b)R(c,d) if ad = bc. Describe the equivalence class [(2,…

A: Our objective is given below:

Q: 4. Approximate (ln(4.03))(5.02)².

A:

Q: ・ST F(t- Tf(t - T)dT f(t)=te¹ +

A:

Q: . f(x) = = S |×|, −1<x<1, 0. otherwise.

A: Fourier transform formula for f(x) is We are given

Q: 9w + 8x + 9y + 2z = 42 5w + 2x + 7y + 37 = 45 Gw + 4x + ³y +62 = 53 Sw + 2x + 5y + 62 = 63

A: To solve the system of linear equations using the Gauss-Seidel method with 10 iterations and initial…

Q: Develop a function pseval implementing a Maciaurin's Series calculator and visualizer. It must have…

A: As per the question we have to develop a MATLAB function called `pseval` that implements a…

Q: Triangular arbitrage. Great Exchanges, Inc. is a currency exchange company located at most…

A: $ FOR £  = 0.5321 THEREFORE    £ FOR $ = 1/0.5321 =1.8793 (MATCH)£ FOR €    = 1.5049  THEREFORE   €…

Q: a. Find the Jacobian of the transformation x=u, y=uv and sketch the region G: 1≤u≤2, 1 suv ≤2, in…

A:

Q: I keep getting a determinant of 256. So 256 spanning trees?

A: As per the question we are given a simple planner graph and we have to find the number of possible…

Q: Suppose f, g are binary functions symbols, c, 1 stant symbols and is a unary predicate symbol of a…

A:

Q: Solve the given system of differential equations by systematic elimination. dx dt dy dt = y + t =…

A:

Q: Solve the logarithmic equation: log(2x 150) = 2 + log 0.5x

A:

Q: Find general solutions, sketch phase portrait and Matlab direction field for problem 2 and problem 3…

A:

Q: y" + y' + 16y = 0. (a) Find the general solution of this differential equation. (b) Find the…

A:

Q: ors and also find sin Ø, where Ø is the angle between these vectors.

A: A vector perpendicular to two vectors A and B is their cross product vector.

Q: Solve the given equation.. dy -+y=e*, y(0) = 1 dx a. V(x)= xe^ +x+1 b. y(x) = 2ex + e-x c. y(x)=. d.…

A:

Q: A particular solution of 4y" + 4y + y = 3xex 4 - 11/32e²+ = 35 1 ex -xex a. b. C. d. e. 4 ∙ex+ 4 -76…

A:

Q: Find the Annihilator of the given function(s) f(x)=x+xcos(2x) D²(D²+4) D²(D²+4)² a. b. C. D(D²+4) d.…

A: Here we have to find the annihilator of given function f(x).

Q: On what region of the xy-plane does the differential equation would have a unique solution that…

A: Given differential equation:

Q: The vertex of the function f(x) = -4x² + 16x - 5 is a. (2, 11) b. (-2, 11) c. (2,-9) d. (-2,-9)

A:

Q: Find the Maclaurin series for Your Answer: √² e² e412 dt. What is the coefficient next to 25

A: The Maclaurin series of   is                                   The Maclaurin series of   is…

Q: Two spacecraft are following paths in space given by r₁ = (sin(t), t, t2) and r₂ = (cos(t), 1-t,…

A:

Q: Web conferencing has grown over the last 20 years. The amount (in millions of dollars) spent on Web…

A: Good approximation for the rate of change in the amount spent on Web conferencing by the end of 2008…

Q: Consider the following data from a stock table on the company "Apple Inc."     Name Apple Inc.…

A: According to the given data, calculate the earnings per share:

Q: Give the substitution that converts the given nonlinear equation into a linear equation then solve…

A:

Q: Show that z = y + x, knowing that the pentagons inside the rectangle are regular. y +

A: As per the question we are given a geometric construct where two regular pentagons are circumscribed…