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Chapter 7 Solutions
Finite Mathematics for the Managerial, Life, and Social Sciences
- Obtain the voltage across the capacitor for the following input: (a) 5Volts; (b) 3sin(t); (c) 2 cos(t). Use Laplace transform and Cramer's rule.arrow_forwardkofi makes a candle as a gift for his mom. The candle is a cube with a volume of 8/125 ft cubed. Kofi wants to paint each face of the candle exepct for the bottom. what is the area he will paint?arrow_forwardv(t) + R₁ = 1 ohm W R2 = 1 ohm www i1(t) 0000 L = 2H i2(t) C 1F + vc(t)arrow_forward
- Obtain the voltage across the capacitor for the following input: (a) 5Volts; (b) 3sin(t); (c) 2 cos(t). Use Laplace transform and Cramer's rule.arrow_forward1arrow_forwardFor communcation marks. In the questions answered above should have the criteria show proper mathematical form use proper symbols, notations, conventions, graph(s) where applicable solution is neat, clear and easy to follow If you write on the paper in online version you will be assigned 0 marks except graph.arrow_forward
- a) If is a polynomial function, does always have to have a horizontal asymptote? If no, provide a counterexample. ax+b b) Write an equation for a rational function whose graph of the formex+d where f(x) has all the indicated features. X-intercept of 14 Y-intercept of -1/2 VA with equation -2/3 HA with equation 4/3arrow_forwardPlease find the open intervals where the functions are concave upward or concave downward. Find any inflection points also thanks!Note: This is a practice problem!arrow_forwardAn airplane has a speed of 400 km/h with no wind. The airplane flies 2140 km with the wind. The airplane can only fly 1860 km against the wind in the same time. If w represents the speed of the wind, create an equation could be used to solve for w? Find the speed f the wind. hint; Use Time = Distance / speedarrow_forward
- x²+8x+15 f(x) = Consider the function. x²-x-12 a) Determine the following key features of the function: i) domain and range ii) intercepts iii) equations of any asymptotes and holes iv) intervals where the function is increasing and intervals where the function is decreasing v) Sketch the graph.arrow_forwardPls help ASAParrow_forwardPls help ASAParrow_forward
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