3. Lucy takes out a car loan for BD 60000 at an interest rate of 12% simple interest. If a principal of BD 5000 earns simple interest of BD 520 in 9 years, calculate the interest rate, is in effect?

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A: Given functions are f(x,y) = xy + x2 - y3 - 1g(x,y) = x + 2y - xy2 - 2

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Q: 1. Determine if the following limits exist: x² + y5 lim (x,y) (0,0) 1 - cos(x) + y4 (a)

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A: The given function is ; f(x) = x,x≥02x-1,x&lt;0 (a) Investigate whether the given function f : ℝ, T…

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