Use polar coordinates to find the limit. [if (r, ������) are polar coordinates of the point (x, y) with r ≥ 0, note that r → 0 as (x, y) → (0, 0). ] (if an answer does not exist, enter dne. ).

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