Four teachers decide to swap desks at work. how many ways can this be done if no teacher is to sit at their previous desk?

Which expression will have the same sum as 3_8 + 1/4?

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

Find the area between y=e^x and y=e^2x over [0,1]