Problem: Preparing for Olympic Medal Ceremonies Note: Only teams with all members younger than 14 ½ years old may choose Problem C. The next Olympic Games are being hosted by Paris, France and will be held 26 July - 11 August 2024. The Internatio...
Note: Only teams with all members younger than 14 ½ years old may choose Problem C. The next Olympic Games are being hosted by Paris, France and will be held 26 July - 11 August 2024. The International Olympic Committee (IOC) wants to prepare by ordering enough medals and flags for t...
种子头上的每颗种子都连接到一个类似降落伞的结构,被称为“冠毛”,这种结构有助于蒲公英通过风来传播种子[2]。 如果一个处于“绒球”阶段的蒲公英邻近一个开放的一公顷土地,请你创建一个数学模型,以预测蒲公英在1、2、3、6和12个月内的传播情况。你的模型需要考虑各...