Tại sao trong dài hạn lợi nhuận các doanh nghiệp trong thị trường thị trường cạnh tranh hoàn hảo lại bằng 0?

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

Aprofessional does specialized work that's primarily: degree based. medical or legal. well paying. intellectual and creative

Pam is a low-risk careful driver and fran is a high-risk aggressive driver. to reveal their driver types, an auto-insurance company a. refuses to insure high-risk drivers b. charges a higher premium to owners of newer cars than to owners of older cars c. offers policies that enable drivers to reveal their private information d. uses a pooling equilibrium e. requires drivers to categorize themselves as high-risk or low-risk on the application form