Sheridan Service sells oil at a markup of 40% of the selling price. Sheridan paid $0.91 per litre of oil. (a) What is the selling price per litre? (b) What is the rate of markup based on cost? ***

Q: 24. Which of the following statements is/are true? The upper triangle of an adjacency matrix of a…

A: The problem is from the graph theory.

Q: 5. Which of the following statements is/are true? I. II. The height of the root of a tree is equal…

A: This is from Graph theory.

Q: Assume that is differentiable on a ≤ x ≤ b and that f (b) < f (a). Show that f' is negative at some…

A:

Q: 7. A binary operation A. B. C. D. a*b = (a+b)/3 defined on Real Numbers is_ just a groupoid a…

A: Use basic definitions of group theory.

Q: section method to

A: Given,         f(x)=x-cos(x);     0, π

Q: Referring to Figure 11, suppose that fr F-ds=4n, fo F.ds = 4T Use Green's Theorem to determine the…

A:

Q: Find the Inverse Laplace transform of F(s) = 8Bs 7C (s + 3) (s - 4) (As − 1)

A:

Q: 40.If Tree A is rooted at node E, what will be the height of node C? Tree A A. 3 C. 1 B. 2 D. 0

A: 3

Q: Find the general and Singular Solution of the Following differential equation x²= 1 + P²

A:

Q: Determine the convolution of the following signals using z-transform: x,(n)=(¦;}'u(n-1),…

A: We can solve using   z-transform

Q: (a) Solve the differential equation ' + y + y = 0. (b) Use the method of undetermined coefficients…

A:

Q: The population of Calgary is growing exponentially. The population is summarized in the table below:…

A:

Q: 31.All of the following graphs are planar EXCEPT for: A. The complete bipartite graph K2,4 B. The 5…

A: This is a problem of Graph Theory.

Q: Prove using proof of contradiction. Include explanation. If n is an odd integer, then n2 is also an…

A:

Q: 1: Add the following matrices. -1 2 13 -60 a) + b) 0 1 -2] 12 3 + 000 0 0

A:

Q: 2. Refer to the figure below. Point O is a center of the circle, and BC is a segment. Solve for the…

A:

Q: 13 2 1 Given A = 2 13 3, find wwww 4 2 1] the lower triangular matrix. [3 0 0 a. 2-1/3 0 C. [4 −2/3…

A:

Q: 43.Given that Tree A is bipartite, which of the following gives the grouping of the vertices of Tree…

A: Given that Tree A is bipartite, which of the following gives the grouping of the vertices of Tree A?

Q: T is a linear operator and T: (a,b) → (2a,4b) a) Explain the geometric meaning of the eigenvalues.…

A:

Q: Let x, y E Rn be given. (a) If ||x|| = ||y|| = 1 and x y = 1, show that x = y. (b) If ||x|| ≤ 1 and…

A:

Q: Question 2 a) f₁(x) = x, f₂(x) = x-11 (3(x) = x+3 is linearly independent on the intral (-∞0,00).

A:

Q: f(t) = **t +93 4. The Laplace transform 5 s² +45 +6 can be expressed as L{e [qssin(961) + 97cos(* *…

A:

Q: Find the Laplace transform of f(t) = -2 Bt + C 0 ≤ t < (D+1) t≥ (D+1)

A:

Q: 7. The general solution of a non homogeneous state-space equation is given below. Use the initial…

A:

Q: In relation to the equation, why is it 2pi6t? Shouldn't it be 360/6 which is 60 since we want it to…

A: Given: The pedals of a bicycle are mounted on a bracket whose center is 27.5 cm above the ground.…

Q: 8. The identity element of negative integers (Z-) under the operation * defined as a*b = min(a,b) is…

A:

Q: 2. The position of a particle moving horizontally is given by s(t) = t 6t+ 9t + 4, where s is in…

A: Given that, s(t)=t3-6t2+9t+4 As we know that when particle changing the direction its velocity…

Q: Graph the function. state the domain range, and asymptote. please show work. y = 2₁4x Graph the…

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

Q: 1. Let B = {. What is A. B. ( } and the operation * is defined by the table below. 1 DAⓇ C. D.…

A:

Q: s the probability

A: Given as, Total number of children in the family=5. To find, the probability that the children are…

Q: (ii) Show that the set of solutions {₁, 2} is a fundamental set of solutions. (iii) Hence, or…

A:

Q: Be V a unitary space and a, b belong to 7 its unit vectors to which scalar product (a, b) = 1/3 Then…

A:

Q: Question 4 a) Soive DE 11 —y"+y² + y = o b) -15

A:

Q: (a) Using the formal definition of a limit, prove that f(x) = 2x³ - 1 is continuous at the point x =…

A: The given function is                      f(x)=2x3-1 Definition of limit:  Let f(x) be a function…

Q: y-coordinate of the centroid of the plane region bounded by 22 What is the y = 2x + 1, x + y = 7,…

A: We will draw region bounded and then use integral to find area and moment to calculate centroid

Q: 8. The specific solution of a state space equation is given below. Express the solution Q terms of…

A: Given: The specific solution of a state space equation, Qi=0.3jejt1j-0.3je-jt1-j   To express: The…

Q: 4. Let f(x)=√√2 cosx - x (a) Determine the absolute extrema of the function f on the interval [플,플]

A: Note:- As per our guidelines, we can answer the first part of this problem as exactly one is not…

Q: theorem) an

A: Let us consider  x=3 On squaring both sides, it gives x2=3.  Let us consider the function fx=x2-3…

Q: 8. The identity element of negative integers (Z-) under the operation * defined as a*b = min(a,b) is…

A: Solution :  Options ( c) is correct

Q: A D E For Items 25-30, choose what best describes the sequence of vertices based on the graph above.…

A: GFEDCBA is a walk from G to A. Here vertices and edges are distinct.So it is  both a path and a…

Q: π od T = ¹. Ans: V a

A:

Q: iven the following matrices, solve the questions below and if you can’t solve the problem, explain…

A: This is the question from Linear Transformation.

Q: The derivative of f(x, y) at Po(1,2) in the direction of i+j is 2√/2 and in the direction of -2j is…

A: Let us consider the function function f(x, y)  The directional derivative of the function at point P…

Q: Let v1 = (1,2,1), v2 = (2,9,0), v3 = (3,3,4) . Show first that S= {v1, v2, v3} is a basis for ℝ^3.…

A:

Q: Let V be a unitary space and a, b of V unit vectors for which (a, b): 1/4 (1 + i); Then the norm of…

A: Given : V is a unitary space and a, b∈V are unit vectors for which        a, b=141+i To find : a-2b…

Q: 7. On Planet Math, Veronica is skipping. The height of her feet while skipping, can be modelled by…

A: The feet hits the ground, when y(x)=0. Solve the equation: y(x)=0 in the given domain to determine…

Q: Fournier series, given the function f(t)= x-x^2, -π≤x≤π (a) find the coefficient a5, and (b)…

A:

Q: For the region bounded by the curves x= √y , x+y=2 and the y-axis A. Sketch the region B. Find the…

A: Given curves are x=y and x+y=2 A We have to sketch the region. Solve x=y and x+y=2…

Q: Use Taylor series method to compute x(0.2) and given that d²x dx dx --4x = 0 ,x (0)=1, (0)=2 dt dt…

A: We can solve this using Taylor series of numerical method

Q: prove that for any fixed x > 0. Fix a constant r>1. Using the Mean Value Theorem era > 1+rx

A: