GMAT 考满分题库

题库 > 数学PS > 题目19hrqk
The number of passengers on a certain bus at any given time is given by the equation$$ P = –2{( S – 4)}^{ 2} + 32$$, where P is the number of passengers and S is the number of stops the bus has made since beginning its route. If the bus begins its route with no passengers, what is the value of S when the bus has its greatest number of passengers?
  • A9
  • B6
  • C4
  • D2
  • E1
正确答案: C

讨论题目 或 发起提问



  • 按热度
  • 按顺序