Consider this set (which is written in descriptive form): The set of instruments not checked out on Monday and not checked out on

Tuesday, but checked out on Wednesday

(a) Which of these is a correct way to write the set?

O (MNT)'nW O (M'nt') nw O (MNT)'UW O (M'n7') UW

|(b) Write the set in roster form.

Abank manager wants to encourage new customers to open accounts with principals of at least $2,500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?