Jacy wants to buy a phone. she considers the two following plans: plan a: $20 per month plus 12 cents per minute. plan b: $26 per month plus 8 cents per minute. b) what length phone call will cost the same under plan a and plan b? what is the cost? show your work. c) the phone company is considering a third plan. the new plan is based on per-minute charges only. if a phone call of the same length and cost as the call in part 2 is made under this new plan, what must the per-minute charge be? show work. 15 points if my answer for a is wrong, let me know.

Which of the following is not a subset of {1,2,3}?

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.

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