Business Calc Homework w answers_Part_6

Y 4 4 by 4 8 40 2x 2 2x x 5 f x 2x2x 5 2x2 52x 1 x x

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Unformatted text preview: f (x)) 50 log1.1 y log1.1(1.1 ) 50 y 50 log1.1 y log1.1 f log1.1 1 (x) 46. (a) Amount 1 1 log1.1 50 y y log1.1 y 50 y (b) 8 x 50 x log1.1 x 50 1 )(x) x f log1.1 t x 50 x 0 1 1/x x for all x 0 1 t/12 2 1 1 8 13 2 36 47. 500(1.0475)t log1.1 1.1 8 There will be 1 gram remaining after 36 hours. 50 1 1 t/12 2 1 t/12 2 1 t/12 2 t 3 12 Verify. (f f x, since x 1 x f 1 Interchange x and y: y x x 2) 1 x x (1 x2 50 y ( f (x))2 1 x x x 1 45. (a) f ( f (x)) 1000 x 50 x 1.0475t 2 t ln(1.0475 ) ln 2 t ln 1.0475 ln 2 50 1.1log1.1 1 50 x x t 1 14.936 It will take about 14.936 years. (If the interest is paid at the end of each year, it will take 15 years.) 50 50 ln 2 ln 1.0475 x x 48. 375,000(1.0...
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This document was uploaded on 10/31/2011 for the course MAC 2311 at University of Florida.

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