An Undergraduate Study Committee of 6 members at a major university is to be formed from a pool of faculty of 18 men and 6 women. If the committee members are chosen randomly, what is the probability that all of the members will be men?

When introduced in the late 1970s, the VCR created new patterns of consumer behavior. For example, assuming the user could learn to set the timer, he or she could tape programs to watch at a later time

DVD, a playback only video system, was introduced in the late 1990s. DVD discs contain full-length movies with digital sound in a format that resembles conventional music compact discs. Which of the following most accurately describes the respective degree of newness of these two global products? A) The VCR is a discontinuous innovation; the DVD is a dynamically continuous innovation. B) The VCR is a dynamically continuous innovation; the DVD is a discontinuous innovation. C) The VCR and DVD are both dynamically continuous innovations. D) The VCR and DVD are both discontinuous innovations. E) The VCR and DVD are both continuous innovations.

What is the tense of the verb in this sentence? "We had given Tim the money a week before he arrived."

A) present B) past C) future D) past perfect E) auxiliary