The voltage Vacross a charged capacitor is given by V(t) = 3e-0.31 where t is in seconds. (a) What is the voltage after 3 seconds? 1.220 volts (round to the nearest 0.001 volts) help (numbers) (b) When will the voltage be 1? In 3.66 seconds (round to the nearest 0.01 sec.) help (numbers) (c) By what percent does the voltage decrease each second? 7.41 % (round to the nearest 0.001%) help (numbers)

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