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  1. MHB Master
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    #1
    Here is this week's POTW:

    -----

    Prove $\ln 2>\left(\dfrac{2}{5}\right)^{\frac{2}{5}}$.

    -----

    Remember to read the "POTW submission guidelines to find out how to "submit your answers!

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  3. MHB Master
    MHB Math Helper
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MHB Challenges Award (2015)  

MHB Best Ideas Award (2015)  

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MHB Challenges Award (Jul-Dec 2013)
    #2 Thread Author
    Hi MHB,

    I will give the community another week to attempt at last week's high school POTW. I welcome anyone of you who are interested in this problem to give it one more try and I am looking forward to receiving your submission!

  4. MHB Master
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    MHB Challenges Award (2016)  

MHB Challenges Award (2015)  

MHB Best Ideas Award (2015)  

MHB Challenges Award (2014)  

MHB Challenges Award (Jul-Dec 2013)
    #3 Thread Author

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