Suppose that data are stored on 8.54 Gbyte single-sided, double layered DVDs that weigh 15 g each. Suppose that an Eurostar rail service train, London to Paris via the Chunnel, carries 10^4 kg of these DVDs. The great circle distance of the line is 640 km and the travel time is 2 hours 15 minutes. What is the data transmission rate in bps of this system

Eva has many contacts on the professional networking site she uses which contacts are considered second degree

Which demographic challenge is europe currently experiencing? a. an aging and decreasing population b. a baby boomc. an unequal distribution between males and females d. a large group of teenagers moving through the school system(i chose a but i'm unsure)

When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.