Examlex
If the dot product of two nonzero vectors is zero,the vectors must be perpendicular to each other.
Marketing
The action or business of promoting and selling products or services, including market research and advertising.
Brand
The identity of a product, service, or company, shaped by perceptions, designs, and messages to differentiate it in the market.
Freemium Revenue Model
Mixing free (mainly web-based) basic services with premium or upgraded services.
Myhours.Com
A web-based tool designed for tracking time, managing tasks, and invoicing clients, often used by freelancers and small teams.
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