The ripping rate is 40/60 seconds, because 60 seconds are in a minute and it took her 40 seconds.
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Answer:
As functions of a true variable, exponential functions are uniquely characterized by the very fact that the expansion rate of such a function (that is, its derivative) is directly proportional to the value of the function.
Step-by-step explanation:
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Answer:
24
Step-by-step explanation:
