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studyopen101

  • 4 years ago

Math help?

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  1. across
    • 4 years ago
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    That's what we do.

  2. studyopen101
    • 4 years ago
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    The annual profit ,p(x), in dollars of a small company varies with the number of employees, x, as p(x)=-40x^2+4400x. What is the range of the number of employees for which the company's annual profit will be at least $112,000?

  3. studyopen101
    • 4 years ago
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    and please show me how to do it! Thanks in advance

  4. meverett04
    • 4 years ago
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    First we need to set up the equation -40x^2+4400x > 112,000 Is this okay? What next?

  5. studyopen101
    • 4 years ago
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    do you just factor it?

  6. meverett04
    • 4 years ago
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    yes, what do you get?

  7. studyopen101
    • 4 years ago
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    70 and 40 Thanks!

  8. Hero
    • 4 years ago
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    Across, I've never seen you actually help anybody :(

  9. across
    • 4 years ago
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    I guess it's a good thing OS keeps a record of one's posts then.

  10. Hero
    • 4 years ago
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    You could have helped this particular person, but you didn't.

  11. across
    • 4 years ago
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    I had to go afk.

  12. Hero
    • 4 years ago
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    Is that code for had to go to the restroom or something?

  13. across
    • 4 years ago
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    It's an acronym that means "away from keyboard".

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