7) Suppose y varies directly with x. If y=2 when x = – - what is y when 2 X--0.3?

Q: Find the given inverse Laplace transform. 1 € - ¹3 s² +45+5 a. e²¹ sin(t) b. e-2¹ sin(t) C.…

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Q: Solve the given equation.. (3x²y + 2xy+y³)dx + (x² + y²)dy=0

A:

Q: You want to purchase a new car in 5 years and expect the car to cost $74,000. Your bank offers a…

A: We have to find the monthly investment of $74,000 in 5 years.

Q: If a series circuit has a capacitor of C = 0.4 x 10-6 F and an inductor of L = 0.9 H, find the…

A: Given that, C=0.4×10-6 FL=0.9 H The value of resistance R so that the circuit is critically damped…

Q: 2. Draw a contour map of function f(x, y) = 2x/(x² + y²) showing several level curves.

A: We Know that  The level curves of a function f of two variables are the curves with equations f(x,y)…

Q: 2. Find the first order and second order partial derivatives of f(x,y) =x. Make sure to show your…

A: The given function is Note:-Since you asked parts 6 and 7 for the given problem but here in given…

Q: 3. Solve the following system using LU-decomposition: 2x1 +8x=-2 21-22-2

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Q: Determine all equilibrium solutions and classify as stable, semi-stable, or unstable. dx =(x²-4)² dt…

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Q: Use appropriate algebra and Theorem 7.2.1 to find the given inverse Laplace transform e-s s(s+1) a.…

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Q: A model for the population P(t) in a suburb of a large city is given by the initial-value problem dp…

A: The model for the population is suburb of a city is given by .

Q: Solve the equation y"+y=f(t), y(0)= 0, y'(0) = 1 f(t) = { 1 0<t<π/2 π/2≤t<∞ F(s) = a.…

A: 5.

Q: Let y'=2xy²; y=- 24 16-x²1 y(2)=2 Then by considering y=(x) as a solution of the differential…

A: y'=2xy2 Then y=2416-x2,y2=2

Q: A 95% confidence interval for the weight of a small package of M&Ms is (47.82, 48.16) grams. Based…

A: Given,95% of confident interval,M&amp;Ms = (47.82 , 48.16).

Q: Find (4t + 1)u(t-1)} e-5(55+4) s² a. b. C. d. O Ob OC Od 3e-s 5² S e $(5s + 1) s² e-5(55-4) 5²

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Q: 7.) -3- %3D 10 2'

A: .

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

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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: Find all complementary functions of the equation y" + 2y'+y=0 a. cosx,sinx b. ex,ex c. ex.xex d.…

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Q: If f(x) = 2x5 - 3x² - 6x³ x4 find f'(x)

A: given function

Q: 6. 8x 9 x+3 4

A: To simplify the given expression

Q: 10. What is the solution to the equation tan?x+3 sec x +3 = 0 over the domain 0° <x < 360°? A. 60°…

A: Solve as a quadratic equation

Q: 4.(-12)

A:

Q: Find the given inverse Laplace transform. 1 s² +65 +10, 7. b. C e-3tsin(3t) d. sin(t + 3) 0 0 O…

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Q: 1. 4(h + 2)

A: The given expression is:   4(h+2)=0

Q: Solve the equation E) de Vy? – x2 dy = 0 - arcsin in implicit form.

A: Solve the following