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:idea: So, who is right? me vs computer Forgive me by asking so many questions Also while you there can you look at the following two question that I have. 1) The table gives a firm’s monthly profits for their first few months of business. The numbers are rounded to the nearest £100...

Hi, teachers ;) I have been doing some work but I am confused. Have you ever heard of this great math website www.wolframalpha.com (Google for maths). This is one questions I done differantiate 3e^-4tsin(5t) and here is the link for the answers from...

I have recently been given the following question but I have no idea how to differntiate the equation or plot the equations. Can you please help me? Capacitor = 100 nF Resistor = 47 kΩ Supply voltage = 5 V Charging characteristic for a series capacitive circuit: v=V(1- e-^(1/T)) where T=CR...

Yahoo? Never ever used that but if you No problem with that. I will come back to you. I promise but how about this one . Just show me the right direction and I will try to solve it please :) work done =power x time a)done b)done I have attached...

Hello academics. Can you help this student? Your colleague tells you that the operation of a smoothing capacitor depends on its charging and discharging characteristics and these are what you should investigate. They show the results of a simple experiment in which a capacitor was connected in...