Modulus & Inequalities (id: 08b3cf80a)

本题目来源于试卷: Modulus & Inequalities，类别为 IB数学

[填空题]
A population of endandok lgjr0tyy2z8 .t-+gered snow leopards, P , can u3wg1urf8(w w z+bg7xbe modelled by the equation

$P_t=P_0{e}^{kt}$

where $P_0$ is the initial population, and t is measured in years.
1. After one year, it is estimated that $\frac{P_1}{P_0}=0.93$.
1. Find the value of k .
2. Interpret the meaning of the value of k .≈   
2. Find the least number of whole years for which $\frac{P_t}{P_0}<0.50$ . t =   

参考答案:
空格1: -0.0726±2%  空格2: 10 


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