Howard Rheingold, one of The Well’s early participants, coined the term ________ to refer to “cultural aggregations that emerge when enough people bump into each other often enough in cyberspace.”

Which of the following statements best describes the potential impact of network effects with respect to portals?

A survey of Fortune 500 companies found that 98% of those companies used:

Facebook’s current user growth is being driven by growth in the number of users in the United States.

Serologic tests can help epidemiologists

The morning technician arrives at the microbiology laboratory and goes around checking daily temperatures. This person will check temperatures daily on all of the following equipment, except

How can personnel competency be determined?

When is a broken process fixed?

Given f(x) = (3x + 1) / (x2 + 3x – 4), what’s the domain of the function?  What are f(-1) and f(x + h)?

Sketch an example of a graph that has two relative maxima, two relative minima and a vertical asymptote.