Consider an employee database with two relations employee (employee name, street, city) works (employee name, company name, salary) where the primary keys are underlined. write a function avg salary that takes a company name as an argument and finds the average salary of employees at that company. then, write an sql statement, using that function, to find companies whose employees earn a higher salary, on average, than the average salary at "first bank".

Write a function that draws a pool ball. this function should take as parameters, the color, the number that should go on the pool ball, and the location of the center of the pool ball. the radius of the pool balls should be pool_ball_radius, and the font of the number should be pool_ball_font. the text of the pool ball font should be white. drawpoolball(color.orange, 5, 100, 100); drawpoolball(color.green, 6, 50, 200); drawpoolball(color.red, 3, 150, 350); drawpoolball(color.blue, 2, 250, 140); to center the numbers on the pool ball, you should use the getwidth() and getheight() methods. you are allowed to call these methods on your text object, such as txt.

Donna and her team of five have invented a new gadget for the science exhibition in their college. which intellectual property right will protect their invention?

Jason works as an accountant in a department store. he needs to keep a daily record of all the invoices issued by the store. which file naming convention would him the most?