18 years from now, Linda will be 4 times older than she is today. How old is Linda today? Answer in numeric format only.

Q: Given that f(x) = -2x² f(g(x)) - 5x + 7 and g(x) = 5x + 2, find and simplify

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Q: 2. Find P.S. of when y (2x²-xy +y ²) dx − x²(2x-1) dy o y = 1/2. X = /

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Q: Q4. Solve the partial differential equations by the method of separ. un of variables: (i) py³ + q x²…

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Q: 1) 1. Determine which of the following integers are prime, if they are composite show the prime…

A: Solution:  To determine the following integers are prime

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Q: .3) Use the exponential method to find the FM for the system: y' [4-2 01 <=0 4 -2 y 0 4] LO

A: Please comment if you need any clarification. If you find my answer useful please put thumbs up.…

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Q: EX: Find the Z. T. of X(X) = cas wok u(k) Soin

A: Z transform of the function

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Q: Given the graph of f(x) = √x as shown, graph the function - 4f(x − 3). 8+ 7+ 6+ 5+ 4+ 3+ 2+ H -8 -7…

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Q: 2. Demonstrate that Pv (QAR) and (PVQ)^R are not logically equivalent, by giving a situation where…

A: As you say do number 2 so i have solved as per bartleby guidelines

Q: Problem 2 CONSERVATIVE VECTOR FIELD -Y The vector field F(x, y) = (²+ y²) (2²+ y2) is defined on the…

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A: Introduction: Initial value issues are a specific kind of calculus issue. Calculus initial value…

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Q: S lim 1 (1+x)2+n³ cos (nº + x³) dr

A: HINT:  Used Integration formulas and limit formulas.

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Q: Prove that tan'z= 1/2 inc , 1-2

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Q: Find X(Z) if X(K)=(-¹* K=1,3,5,7 This means that its value is an odd number X(Z) = X(K)Z-k Let…

A: What is Z-transformation: In math and signal processing, the Z-transform converts a time-domain…

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Q: c. Find the general solution of the given differential equation, and use it to determine how…

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Q: II. Verify if the indicated equation is an explicit or implicit solution of the given DE.…

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Q: Q1: Let A [1 2 3;4 5 and B-19 8 7 6 5 C-[1 2 3; 4 5 6;7 8 Find A - 4 B-3C ? 6; 7 8 91 4; 3 2 1] and…

A: Here we have to compute A-4B-3C for the given matrices A, B and C.

Q: Describe, in words, how you would solve an equation similar to 3-4 2x-1 = 2x+7 3x+2

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Q: Let DCR and let f: D→ R be a function. For a set B CR the preimage of B under ƒ is f−¹(B) = {x € D |…

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Q: 4) Determine the critical points of the functions below and classify them as relative maximum,…

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Q: =(2y-1)² drdy. blem 1 CHANGE OF VARIABLES. Let 9 = {(x, y) € R²; y + y - z| ≤ 1} and = [[{ x² + 3…

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Q: Evaluate these complex numbers: (a) _2 – j] (b) 6 30° + j5 –- 3 + e45°

A: To find- Evaluate these complex numbers:  j31 + j2 - j2 6∠30° + j5 - 3 + ej45°

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Q: 1-2.11. Exercise Let In = (√n+1-√√n) and yn = (3, (-1)"). Prove or disprove that they are convergent…

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Q: Find X(Z) if X(K)=(-¹* K=1,3,5,7 This means that its value is an odd number X(Z) = Σko X(K)Z-k 2k=0

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Q: Select all the valid argument forms. OP→→q 9 .. P pV¬q 9 .. P O pv q q .. -р

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Q: de oring Complete the table below by finding the missing piece. Make sure to round everything to 2…

A: In this question we use the formula of  F = P(1+R/100)T Where F = Future value  P = principal T =…

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A: As per the question we are given a perturbed 2nd order differential equation as : εy'' + (x+1)y' + y…

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Q: orthogonal to the vector y = (2)? You may want to go through the proof of When is the vector x =…

A: Here,        x = (3, 4)T       y = (-4, y2)T x and y is orthogonal if xTy = 0.

Q: find X(Z) if X (K) = (₂₁) K X(Z) = { X(K) Z-k k=0 K=13,5

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Q: Z(A+BZ²) The Z-transform of the following function f[k] =2.2k + (-5)* - 33 (-4)* i (Z-2)(Z+1)(Z+5)…

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Q: Problem 4 NAVIER-STOKES EQUATION The Navier-Stokes equation is the fundamental equation of fluid…

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Q: A linear regression model for the revenue data for a company is R = 25.8t+206 where R is total…

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Q: (a) дz əz ər ?х (b) дz де (c) = = дz ər 02z ar de дz де дz ?х a2z ər 08 = + + əz ду дz ду + дz +9% +…

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