Bill is comparing offers from two banks on checking accounts that include debit cards. Bank A charges a $10 monthly fee for a checking account and debit card, plus 0.50 for each transaction. Bank B charges a $25 monthly fee for a checking account and debit card, with unlimited transactions. Suppose Bill makes 25 transactions in a given month. Answer the questions below. How much would he pay at each bank for the given month?
Bank A:

Bank B:
(b) For the given month, which bank is cheaper and by how much?

Bank A

Bank B

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel