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anonymous

  • 5 years ago

A new automobile is purchased for $20,000. If V=20,000(0.8)^x gives the new car’s value after x years, about how long will it take for the car to be worth half of its purchase price? A)3 years B)4 years C)years D)6 years

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  1. anonymous
    • 5 years ago
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    A

  2. anonymous
    • 5 years ago
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    thanks love (: how;d yu get it though?

  3. anonymous
    • 5 years ago
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    Automobile was purchased for V=$20,000. Half of its purchase value V/2= $10,000 10,000= 20,000(0.8)^x Substitute the given x values in the option. You get V=$10,000 when x= 3years

  4. anonymous
    • 5 years ago
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    thanks love (:

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