Search the Internet to find information about date formats. Determine whether the date format used in the United States is the most common format

Please view attachment before answering. The attachment is the table and its contents. I am in need of assistance with both parts, A and B. I am unsure on how i can go about attempting the question.  I am using mysql terminal.  Please explain solution in detail so i can fully understand . Attaching a visual will be of great help as well. (as in a screenshot or so) Thank you so much in advance! Part A - Display the names of employees who were hired before the current date using an appropriate Date function. Part B - Perform various numeric functions using the 'dual' table. i) mod ii) power iii) round iv) sqrt

Briefly describe how color codes are used by the BFS algorithm. Explain the significance of each color in your own words.

Please do not give solution in image format thanku What is the purpose of an improved aircraft maintenance program and its compliance to improve safety?