There are 9,000,000 words in a language. The average person knows about 200,000 of them. What part of the total number of words does the average person know?

(Use scientific notation. Round to two decimal places as needed.)

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176