Amazon. com uses a customer profiling system whenever a customer visits its website. using this system, amazon can offer products tailored to that particular customer's profile and buying pattern. what is amazon using to achieve this competitive advantage?

What side length would you specify if you were required to create a regular hexagonal plate that was composed of 33 cm(squared) of sheet metal? dimension the side length to 0.1 cm

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

To move an excel worksheet tab, simply right-click on it drag and drop it double-click on it delete it