Which of the following statements is true about changing variables? a. you can change the variable's value to any other value b. you can' change a variable's value. you will have to create a new variable for the new value. c. you can only change a variable's value to another value of the same data type d. you have to delete a variable from the program before you can assign it a new value

Which of the following had the greatest influence on opening the internet to the generly public

Which are examples of note-taking tools? check all that recording devices sticky notes digital highlighters paper flags highlighting pens digital displays digital flags

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.