An investor bought stock for ​$50,000. Nine years​ later, the stock was sold for ​$70,000. If interest is compounded​ continuously, what annual nominal rate of interest did the original ​$50,000 investment​ earn?

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A: A detailed solution is given below

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A: I have provided this answer with full description in step-2.

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Q: Find an equation of the plane that passes through the points (3, 2, 1), (2, 1, – 1), and (-1,3, 2).

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A: Let's find.

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Q: 14. [csc° 0 de cscº 0 24 dy 3y +5 16. Evaluate o

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Q: 1. Find the Radius of Convergence (R.O.C.) and the Interval of Convergence (I.O.C.) for the…

A: Consider the power series                 ∑n=1∞ an(x-a)n then series will convergent if x-a<R ,…

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Q: 1. Linear equation of order one: dy-x -2xy zx = 0

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Q: 3. The standard fom of the first order lincar differential equation xdy + (2.xy -3y-4x dx =0

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Q: 2 dt 22. Evaluate o v9– 2t² 2 dy 3-y³ 24. Evaluate o v8-y'

A: 22)I=∫0129-2t2dtt=32 udt=32 duI=∫29-9u2 32duI=2 ∫11-u2 duI=2 sin-1uI=2 sin-12 t301I=2 sin-1(23)

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Q: The linear differential equation x*dy+ (2y – 3x² y– x³ \dx = 0 has the integrating factor equal .…

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