Alternatives to the ABC system for creating priorities in to-do lists include: a. The 80–20 system b. Ranking tasks as "yes," "no," or "maybe" c. Grouping tasks by category d. All of the answer choices

Find the expected net profit of an insurance company on a health-insurance policy if: the probability of a $5000 claim is 20%; the probability of a $1000 claim is 60%; the probability of a $20,000 claim is 10%, and the probability of no claim is 10%. the company charges $4000 for this coverage. interpret your answer.

Amanda works as an industrial designer

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?