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anonymous

  • one year ago

need help! Statistical models predict that the price (in dollars) of a 500 GB hard drive will change according to the function p(t) = 600 − 2t2, where t is the month. Which expression gives the number of months t (passed since January 1) in terms of the price p?

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  1. anonymous
    • one year ago
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    could anyone help me?

  2. Ehsan18
    • one year ago
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    options?

  3. anonymous
    • one year ago
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    the options are 1. 300 - p 2. 300 - 0.5p 3. sqrt300-p 4. sqrt300-0.5p

  4. anonymous
    • one year ago
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    on 3, it looks like \[\sqrt{300-p}\]

  5. anonymous
    • one year ago
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    and on 4 it looks like \[\sqrt{300-0.5p}\]

  6. anonymous
    • one year ago
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    @mathmath333 could you help me again please? dont worry, this is just practice for next year. not my actual work

  7. Ehsan18
    • one year ago
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    can you find the inverse?

  8. anonymous
    • one year ago
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    yes

  9. Ehsan18
    • one year ago
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    thats how you will get it...do you want me to solve it? Also is it 2t^2 in the equation I think you miss printed.

  10. anonymous
    • one year ago
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    thanks. could you help solve it? i tried the inverse and i think i am doing soemthing wrong. i didnt get any of the answers

  11. anonymous
    • one year ago
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    &Ehsan18

  12. Ehsan18
    • one year ago
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    Its option D

  13. anonymous
    • one year ago
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    how did you get that?

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