A convenience store purchased a magazine and marked it up 100% from the original cost of $2.30. A week later, the store placed the magazine on sale for 50% off. What was the discount price?

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Q: Given a quadratic function with vertex (4, -2) that opens upwards, find the range.

A: Solution:-

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Q: Let N be a relation on R where xNy if and only if xy < 0. Is N reflexive? Is N symmetric? Is N…

A: Soln: N is said to be reflexive if xNx for all x in R. N is said to be symmetric if xNy imply yNx N…

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Q: 13. What is the interval of convergence for the power series f(x) = Σ n=1 (a) (-7,1] (e) (-1,7) (i)…

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Q: QUESTION 10 Suppose a triangle has the following vertices: v₁=(-2, 3, 6) v2 = (4, 5, -1) V3 =…

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Q: THEOREM 7.4.1 Derivatives of Transforms If F(s) = {f(t)} and n = 1, 2, 3, . . . , then L{t¹f(t)} =…

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Q: Let F . eff, curlF S is the part of the paraboloid z 8-2²-y² that lies above the plane z = 7,…

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Q: 3. Let A = that A 5 2 PCP 1. 4 Find an invertible matrix P and a matrix C of the form C = such

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Q: Solve the given initial-value problem. The DE is a Bernoulli equation. y¹/2 dy +y3/2 = 1, y(0) = 16…

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Q: 10. Let X and Y be topological spaces. Show that if either X or Y is con- tractible, then every…

A: Given X and Y are two topological spaces.

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Q: Consider the graph G : O D Which of the graphs below is isomorphic to G? O A. B. H H F X V U Z…

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Q: sin (3x) = -0.172 a. Find the general solutions a in radians. Round your answers to at least 3…

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Q: is that The necessary and sufficient condition that a curve is a plane curv T 00 T 000 T = 0

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Q: is that The necessary and sufficient condition that a curve is a plane curv N T T

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Q: If A is diagonalizable, find a matrix P along with its inverse and a diagonal matrix D such that…

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Q: X Xo X1 X2 X 9 9.5 10 f(x) 2.197 2.251 2.303 H.W: For the following table find f(9.2) using Lagrange…

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Q: Consider w = F(x,y,z) = x2 + yz3 Find the equation of the tangent when x= 3, y = 2, z = 1.  At…

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Q: express the given complex-valued function in the form u(x) +iv(x) for appropriate real-valued…

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Q: 1. The product of the ages, in years, of three teenagers is 4590. None of the teens are the same…

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Q: 1. Consider A function f(x) = x³ - 7x² + 4x + 12. Construct two different fixed point functions g(x)…

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Q: 4. Find general solutions of the differential equation (a) 9y3)+12y" + 4y = 0.

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Q: Solve the given differential equation by undetermined coefficients. y" + 6y' + 5y = 20 y(x) =

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Q: 2. Adapt the method discussed in class (what the book calls the “expansion method" in Sec- tion 5.6)…

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Q: 4 * tu(t)dt u(x) = 2x cosh x - 4

A: As per the question we are given a Volterra integral equation and we have to find  its solution…