Number of possible passwords
A computer system requires all uses to log on using a 6 character password. if each character can be either a digit from 0 to 9 or a letter of the alphabet, what is the number of possible passwords (please provide an explanation with solution)?
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A tuning fork having a name plate frequency of 512 hz falls from an over pass as it is struck on the railing a Physics student hears the frequency as 524 hz just as it approaches him below the overpass. How far below is the Physics student? The sp
The phenolphthalein/hydroxide reaction is typical of most chemical reactions in its response to temperature. Will it, therefore, be slower or faster at 5oC in comparison to its rate atroom temperature?
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