Write a grammar for the language consisting of strings that have n copies of the letter a followed by the same number of copies of the letter b and the the same number of copies of the letter c, where n >0. For example, the strings abc, , and are in the language but a, abbc, bac, and aaabbbcc are not

Which type of tab stop is most for weights and measurements?

Which statement is true of web-based social media? a. they allow consumers to interact with and update content. b. they cannot be updated easily, as compared to print media. c. they are expensive to produce and maintain, as compared to print and television. d. they can exist independent of the internet.

Allison and her group have completed the data entry for their spreadsheet project. they are in the process of formatting the data to make it easier to read and understand. the title is located in cell a5. the group has decided to merge cells a3: a7 to attempt to center the title over the data. after the merge, allison points out that it is not centered and looks bad. where would the title appear if allison unmerged the cells in an attempt to fix the title problem?