$12,000 is invested at a rate of 7% / annum compounded annually. How long will it take to triple?

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A: The conditions for the consistent system of equations can be explained as follows:

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Q: 4. Solve the following Binomial problems: a) Find the expansion of (a + b)² b) What is the…

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Q: a.) Express the rate of sales decline as a differential equation. (Here, "K" will be negative) b.)…

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Q: 3. Evaluate. a) log₂ 16+ log464 b) log3(2x + 1) = 2

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Q: 4 K Solve 2²7 ax² where k = pe k Boundary conditions T(0₁ t) = Too Initial conditions T(x,0) = Ti 11…

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A: Thank you for the question. Since you have posted multiple questions, according to our guidelines we…

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Q: 1 x x+ 2 x=2 100 0 x x-2 x+2 100 x-2 00 0 x+2 00 0 0 4. Solve for x if 0 0 x+2 100 -0. x+2 100

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Q: (iii) If (X,r) is topological space, A,BCX. Prove that (a) b(A)=AA (b) If ACB, then d(A) ≤d(B)

A: First part Is obvious from definition of boundary points of a set.