Randy and Frank are both landscapers. Randy can mow 12 lawns per day or prune 9 trees. Frank can mow 18 lawns per day or prune 27 trees. Randy and Frank each work 240 days per year. Determine who has the absolute advantage at each task, what their respective opportunity costs are for mowing a lawn, and who has comparative advantage in each task.
a. Frank Randy Both Randy and Frank Neither Randy nor Frank has an absolute advantage in mowing lawns.
b. Frank Frank Both Randy and Frank Neither Randy nor Frank has an absolute advantage in pruning trees.

Write the expression as a single natural logarithm. 2 in a - 4 in y

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.

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