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  2. Percentage - Wikipedia

    en.wikipedia.org/wiki/Percentage

    In general, if an increase of x percent is followed by a decrease of x percent, and the initial amount was p, the final amount is p (1 + 0.01 x)(1 − 0.01 x) = p (1 − (0.01 x) 2); hence the net change is an overall decrease by x percent of x percent (the square of the original percent change when expressed as a decimal number).

  3. Blood alcohol content - Wikipedia

    en.wikipedia.org/wiki/Blood_alcohol_content

    EBAC is the estimated blood alcohol concentration (in g/L) A is the mass of alcohol consumed (g). T is the amount time during which alcohol was present in the blood (usually time since consumption began), in hours. β is the rate at which alcohol is eliminated, averaging around 0.15 g/L/hr. [30]

  4. Baker percentage - Wikipedia

    en.wikipedia.org/wiki/Baker_percentage

    Baker's percentage is a notation method indicating the proportion of an ingredient relative to the flour used in a recipe when making breads, cakes, muffins, and other baked goods. [1][2][3][4] It is also referred to as baker's math, [5][6] and may be indicated by a phrase such as based on flour weight. [1][7] It is sometimes called formula ...

  5. Duration (finance) - Wikipedia

    en.wikipedia.org/wiki/Duration_(finance)

    Duration (finance) In finance, the duration of a financial asset that consists of fixed cash flows, such as a bond, is the weighted average of the times until those fixed cash flows are received. When the price of an asset is considered as a function of yield, duration also measures the price sensitivity to yield, the rate of change of price ...

  6. p-value - Wikipedia

    en.wikipedia.org/wiki/P-value

    p. -value. In null-hypothesis significance testing, the p-value[note 1] is the probability of obtaining test results at least as extreme as the result actually observed, under the assumption that the null hypothesis is correct. [2][3] A very small p -value means that such an extreme observed outcome would be very unlikely under the null hypothesis.

  7. Margin of error - Wikipedia

    en.wikipedia.org/wiki/Margin_of_error

    0.84 0.994 457 883 210: 0.9995 3.290 526 731 492: 0.95 1.644 853 626 951: 0.99995 3.890 591 886 413: 0.975 1.959963984540: 0.999995 4.417 173 413 469: 0.99 2.326 347 874 041: 0.9999995 4.891 638 475 699: 0.995

  8. Lugol's iodine - Wikipedia

    en.wikipedia.org/wiki/Lugol's_iodine

    Formula: I 3 K: Molar mass: ... 2.0 2.5 2% 2.0 4.0 5.1 5% 5.0 10.0 12.6 10% 10.0 20.0 25.3 Lugol's solution is commonly available in different potencies of (nominal ...

  9. Chlorhexidine - Wikipedia

    en.wikipedia.org/wiki/Chlorhexidine

    Chlorhexidine [1] is a disinfectant and antiseptic with the molecular formula C 22 H 30 Cl 2 N 10, which is used for skin disinfection before surgery and to disinfect surgical instruments. [2] It is also used for cleaning wounds, preventing dental plaque, treating yeast infections of the mouth, and to keep urinary catheters from blocking. [3]