Bill casler bought a $8000, 9-month certificate of deposit (cd) that would earn 8% annual simple interest. three months before the cd was due to mature, bill needed his cd money, so a friend agreed to lend him money and receive the value of the cd when it matured.
(a) what is the value of the cd when it matures?
(b) if their agreement allowed the friend to earn a 10% annual simple interest return on his loan to bill, how much did bill receive from his friend? (round your answer to the nearest cent.)

The tile along the edge of a triangular community pool needs to be replaced? ?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

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