Can anyone tell me how to change my username on ? Thank you for answering even though this is not a test question! :)

What do character formats do for your document's message? a. set the tone b. provide organization c. provide clarity d. set how texts align with documents

If joey was single and his taxable income was $9,500, how much would he pay in taxes each year?

Apython programming question: assume s is a string of lower case characters. write a program that prints the number of times the string 'bob' occurs in s. for example, if s = 'azcbobobegghakl', then your program should print number of times bob occurs is: 2