Mathematics: The value of an industrial machine has a decay factor of 0.75 per year. after six years, the machine is worth $7,500. what was the original value of the machine?

The value of an industrial machine has a decay factor

Ответ:

JeroMii

15.03.2022

If the value was initially v, then after a year it is 0.75v, after 2 years it’s 0.75²v, and so on. So after 6 years it’s 0.75⁶v.
So 0.75⁶v=7500, and v=7500/0.75⁶=$42,139.92 approximately. This is close to $42,140.

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Ответ:

frisha

04.03.2023

Mathematics

320, 80 for 20% each

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The value of an industrial machine has a decay factor of 0.75 per year. after six years, the machine is worth $7,500. what was the original value of the machine?

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