英语翻译One kind of radioactive elements,the initial mass of 500
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英语翻译
One kind of radioactive elements,the initial mass of 500 mg,decay by 10% per annum.
(1) Find the t years,the quality of this radioactive element ω of the function expression;
(2) derived from the function expression,find the half-life of radioactive elements (accuracy 0.1)
One kind of radioactive elements,the initial mass of 500 mg,decay by 10% per annum.
(1) Find the t years,the quality of this radioactive element ω of the function expression;
(2) derived from the function expression,find the half-life of radioactive elements (accuracy 0.1)
一种放射性元素 初重是500毫克,每年消退10%
找出在即将来临的几年内,这个函数表达式的放射性元素ω的质量;
从这个函数表达式中,计算出这种放射性元素ω的半衰期(精确到0.1)
仅供参考~
找出在即将来临的几年内,这个函数表达式的放射性元素ω的质量;
从这个函数表达式中,计算出这种放射性元素ω的半衰期(精确到0.1)
仅供参考~
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