Rachel tries to follow ergonomic principles at work to avoid RSI. Which posture or method will help Rachel to prevent RSI while using the
keyboard?
Rachel should use an adjustable chair. She should place the chair and keyboard in a way that her elbows bend at

Which of the following is true of operations within a spreadsheet program’s built-in functions? a. operations within parentheses, then multiplication and division, and then addition and subtraction are computed. b. operations within parentheses, then addition and subtraction, and then multiplication and division are computed. c. multiplication and division, then addition and subtraction, and then operations within parentheses are computed. d. addition and subtraction, then multiplication and division, and then operations within parentheses are computed

How do we use the sumif formula (when dealing with different formats) ?

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