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  2. Percentage - Wikipedia

    en.wikipedia.org/wiki/Percentage

    [3] Examples. For example, 45% ... To calculate a percentage of a percentage, convert both percentages to fractions of 100, or to decimals, and multiply them. For ...

  3. Photosynthetic efficiency - Wikipedia

    en.wikipedia.org/wiki/Photosynthetic_efficiency

    The Gibbs free energy for converting a mole of CO 2 to glucose is 114 kcal, whereas eight moles of photons of wavelength 600 nm contains 381 kcal, giving a nominal efficiency of 30%. [2] However, photosynthesis can occur with light up to wavelength 720 nm so long as there is also light at wavelengths below 680 nm to keep Photosystem II ...

  4. Mass fraction (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Mass_fraction_(chemistry)

    Mass fraction can also be expressed, with a denominator of 100, as percentage by mass (in commercial contexts often called percentage by weight, abbreviated wt.% or % w/w; see mass versus weight). It is one way of expressing the composition of a mixture in a dimensionless size ; mole fraction (percentage by moles , mol%) and volume fraction ...

  5. 68–95–99.7 rule - Wikipedia

    en.wikipedia.org/wiki/68–95–99.7_rule

    In statistics, the 68–95–99.7 rule, also known as the empirical rule, and sometimes abbreviated 3sr or 3 σ, is a shorthand used to remember the percentage of values that lie within an interval estimate in a normal distribution: approximately 68%, 95%, and 99.7% of the values lie within one, two, and three standard deviations of the mean ...

  6. I think a recession is coming and want to convert 90% of 401 ...

    www.aol.com/think-recession-coming-want-convert...

    The person who posted on r/fatFIRE thinks a recession is coming and wants to convert around 90% of their 401(k) into cash. That's an extreme reaction on a hunch if you ask me.

  7. Ratio - Wikipedia

    en.wikipedia.org/wiki/Ratio

    If the ratio consists of only two values, it can be represented as a fraction, in particular as a decimal fraction. For example, older televisions have a 4:3 aspect ratio, which means that the width is 4/3 of the height (this can also be expressed as 1.33:1 or just 1.33 rounded to two decimal places). More recent widescreen TVs have a 16:9 ...

  8. DeepSeek: The Chinese AI app that has the world talking - AOL

    www.aol.com/deepseek-why-shaken-ai-sector...

    Deepseek says it has been able to do this cheaply - researchers behind it claim it cost $6m (£4.8m) to train, a fraction of the "over $100m" alluded to by OpenAI boss Sam Altman when discussing ...

  9. IBM beats profit estimates as AI shift boosts software ... - AOL

    www.aol.com/news/ibm-beats-profit-estimates...

    IBM's fourth-quarter adjusted per-share earnings of $3.92 compared with estimates of $3.75. (Reporting by Arsheeya Bajwa in Bengaluru; Editing by Shilpi Majumdar) Show comments