To prove big Theta, we must prove both big O and big Omega. For each of the following functions, prove the statement by finding a pair of witnesses that proves big O and a pair of witnesses that proves big Omega. 5n 10 is Theta(n) 3n2 3n 3 is Theta(n2) 6 log n 2 is Theta(log n) 6n5 3n2 n 12 is Theta(nk)

Singing in the rain: this first part of the film shows the early history of motion picture. how accurate do you think the portrayal of the early motion picture industry is? why? is historical accuracy important in films and theater productions? explain.

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.

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.