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Find the value of the permutation.
-P(4, 0)
Revenue Model
A business's framework for generating income, detailing the specific means by which a company receives revenue from its product or service.
iPhone App
A software application developed specifically for use on Apple's iPhone operating system (iOS).
Unit Sales
The quantity of items sold or number of services provided by a business in a given time period.
Revenue Model
A framework for generating financial income, identifying which revenue source to pursue, what value to offer, how to price the value, and who pays for the value.
Q3: A bag contains 13 balls numbered
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