Can you break these 3 questions down in a step by step so I can understand. 1. Find two sets A and B such that E B and A ≤ B. 2. Show that if A ≤ C and B≤ D, then A*B ≤ C*D 3. Let A, B, and C be sets. Show that (A-B) - C ≤ A-C

Q: A contour map for f is given below. Which of the following estimates is/are true? Select all that…

A: To determine the sign of the partial derivatives and ​ at the given points, we need to consider the…

Q: A random graph G(N,p) with N = 1000 and p = 1/2 has a degree distribution given by: Select one: a.…

A: The random graph G(N,p) with N=1000 and p=1/2 corresponds to the Erdős–Rényi model. In this model,…

Q: (IV) Solve and sketch the solutions (in the Gauss plane) for the following roots: 327, 3-8, Vi

A: Let z3=27z3=33z3−33=0(z−3)(z2+3z+32)=0Then z−3=0⇒ z=3and z2+3z+9=0⇒ z=−3±9−362⇒ z=−3±33 i2Thus the…

Q: The Deligne Dam on the Cayley River is built so that the wall facing the water is shaped like the…

A: Given,y=0.3x2 Below the line y=180The water level is 36 m Below the top of the dam.We have to find…

Q: 7. Complete the following truth tables using the given values of p, q and r. p q r FT F Pr p q r P…

A: See the explanation. If you have any doubt ask me I will give you the answer.Explanation:Step 1:…

Q: Let f(x) = x - x* i) Find the intervals on which f is increasing or decreasing. ii) Find the maximum…

A: Increasing and decreasing intervals are intervals of real numbers where the real-valued functions…

Q: Yaster Breakfast Supplies is planning to manufacture and market a new toaster. After conducting…

A: The objective of this question is to calculate the marginal profit when Yaster is producing and…

Q: "(a) Let f be the real function on the interval [0, 1] given by f(x) = 0, when x = IT: = 0 when 0 0…

A: Here's the analysis to determine if f is Riemann integrable:1. Function Definition:We are given a…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT 6 Obtain the solution to the differential equation (e" + e^x)…

A: A differential equation of the form  is called exact DE iff  and the general solution is

Q: Find the derivative of: – 7 sin² (4x²). Hint: sin²(x) = [sin(x)]²... ...so use the chain rule…

A:

Q: (10) Solve the following equations (they may be simple, variable separable or can be made such with…

A:

Q: Suppose Cov(X,Y) = 65. What is Cov(0.46X, 0.39Y)?

A: The objective of this question is to find the covariance of the two variables 0.46X and 0.39Y given…

Q: Suppose Cov(X,Y) = 65. What is Cov(0.46X, 0.39Y)?

A: The objective of the question is to find the covariance of the two variables 0.46X and 0.39Y given…

Q: Find a matrix A that has an LU factorization where L is 4 x 4 and U is 4 x 3. L = U = 9. " 9-

A:

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT 4. Solve the differential equation (y' cos x-3x²y-2x) dx + (2 y…

A: A differential equation of the form  is called exact iff .The general solution of an exact DE is

Q: Let G be a group of order 80 and g be an element of G of order 20. Show that there is no element x…

A:

Q: 4. Verify whether S(x) is a cubic spline x³ x - 1 S(x) = { ²² + ² 17²³ + 2(x − 1)² + 4(x − 1) + 1 −…

A: A function S(x)  is called cubic spline in  if S(x) satisfies the following condition.

Q: The Morton Supply Company produces clothing, footwear, and accessories for dancing and gymnastics.…

A: Given Information:Shoes are designed in four different materials such as card stock, satin, plain…

Q: If Cov(X,Y) = 404, then what is Cov(12X,19Y)?

A: The objective of the question is to find the covariance of the two variables 12X and 19Y given the…

Q: If Cov(X,Y) = 639, then what is Cov(19X,10Y)?

A: The objective of the question is to find the covariance of the two variables 19X and 10Y given the…

Q: If we were to use the method of undetermined coefficients on the following differential equation,…

A:

Q: If Cov(X,Y) = 213, then what is Cov(8X,17Y)?

A: The objective of this question is to find the covariance of the two variables 8X and 17Y given the…

Q: According to the Michaelis-Menten equation, when an enzyme is combined with a substrate of…

A: When an enzyme is combine with substrate of concentration  the reaction rate is (a) Now (b) Now…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT 3. Solve the initial value problem y' − (cotx) y = 2cscx _ ; y…

A:

Q: Consider the differential equation y"-12y+36y = 0. 6x 6x (a) Verify that y₁ = eo and y2 = xeº are…

A:

Q: Given, f(t) = (5t + 40)[u(t + 8) − u(t + 4)] - - −5t[u(t + 4) – u(t − 4)] + (5t − 40)[u(t – 4) – u(t…

A:

Q: The population of a town increased from 3550 in 2005 to 5350 in 2010. Find the absolute and relative…

A:

Q: Determine whether the given set of vectors is linearly independent or dependent. Show your work and…

A:

Q: 2. 3. Find the solution of the initial value problem t 4. dy=y+t² sint, y(n)=0. dt Solve the initial…

A:

Q: In this problem you will use variation of parameters to solve the nonhomogeneous equation y" - 2y +…

A:

Q: Don't use chat gpt

A: The objective of this question is to verify the divergence theorem for the given vector field E =…

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: The objective of the question is to find the upper class limit for the fourth class in the given…

Q: Write the equation of a rational equation that has an oblique asymptote equation y=5-3x (with…

A: Write the equation of a rational equation that has an oblique asymptote equation .

Q: 2) Travel times by rail for a segment of the Eurail system are shown below with travel times in…

A: We have a travel time for a segment of the Eurail System by rail (in hours).We have to create a…

Q: The Ace Manufacturing Company has orders for three similar products. Orders (units) Product A B с 1…

A: Objective function:Subjected constraints:Machine 1 capacity: Machine 2 capacity: Machine 3 capacity:…

Q: (9) Each of the following ODEs can be made variable separable using a substitution. Give the…

A:

Q: Suppose the relationship between Y and X is given by: Y = 3.1415 + 6X + error  By how much does the…

A: The objective of the question is to find out the change in the expected value of Y when X increases…

Q: Two items both have reorder points with service levels of 99%. One of the items is ordered 10 times…

A: The service levels Number of items ordered per yearNumber of other items ordered in a yearThe aim is…

Q: Problem 5.6 Use Parseval's identity to evaluate the following integrals: sinc(2t - 3)sinc(3t+1)dt…

A: The integrals are :The main aim is to evaluate the integrals using Parseval's identity.

Q: 5. a. b. C. d. What is the cardinality of A, if A = 0? What is the cardinality of A, if A = {1,2,3}?…

A: (5).(a).0(b).3(c).4(d).16Explanation:

Q: Currency BDS =$1 USD = $ 2.0675 Convert $7300 USD to BDS. Show all working.

A: $7300 USD is about $3530.8343 BDS.Explanation:

Q: (1) Let T: RP → Rª and S: R² → Rª be linear transformations. Prove that ||T +S|| ≤ ||T|| + ||S||.

A:

Q: A calculator may be used for the following questions. Let T(x) represent the Taylor Polynomial of…

A: Given that  represent the Taylor's polynomial of degree n about Then we get Then (a) Here Noted that…

Q: dy dt . Solve the initial value problem = y², y(0) = = 3 using separation of variables. On what time…

A:

Q: Problem 3. The following function T has an inverse. Find the inverse of T. I.e. find a function S:…

A: Given linear transformation is T:R4→R4 defined by T(x→)=[10−11213−10010124−4]x→The matrix…

Q: (8) In each of the following cases determine whether the ordinary differential equation is simple,…

A: An ordinary differential equation dydx=f(x,y) is said to be separable if it can be written as…

Q: Consider the following LP model, and an iteration of it's simplex tableau. Max Z = 5x + 2x₂ + 3x,…

A:

Q: What conditions on b₁, b2, ba, ba make each system solvable? Find a in that case: 12 3] 2 4 6 257 39…

A: Given system is Here associated augumented matrix is

Q: You have just been appointed to the staff planning committee of your firm. Based on the below…

A: Beginning Work in Process is:950,700 hours            Work Completed the period is:70,000 hours…

Q: 2. 3. Find the solution of the initial value problem dy = y +t² sint, y(z)=0. dt 4. Find the…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…