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IB MAI HL Functions Topic 2.2 Applications of Functions (id: 57cf23f39)

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admin 发表于 2024-2-7 23:49:42 | 显示全部楼层 |阅读模式
本题目来源于试卷: IB MAI HL Functions Topic 2.2 Applications of Functions,类别为 IB数学

[填空题]
In an ecology experimeyeo0iq+hixe (qhx0/veja4 ed:.d 4 o2 nvmc+g(lgb 5x4 t, a number of mosquitoes are placed in a container with water and v4+cm(xb 5glgvegetation. The population of mosquitoes, P, increases and can be modelled by the function
P(t)=24$\times4^{0.385t}$,t≥0,
where t is the time, in days, since the mosquitoes were places in the container.
1.Find the number of mosquitoes:
(1)initially placed in the container; P =   
(2)in the container after 55 days. P ≈   
The maximum capacity of the container is 50005000 mosquitoes.
2.Find the number of days until the container reaches its maximum capacity. t ≈   




参考答案:
空格1: 24±2%空格2: 346±2%空格3: 10±2%


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