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In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign (%), [1] although the abbreviations pct., pct, and sometimes pc are also used. [2] A percentage is a dimensionless number (pure number), primarily used for expressing proportions ...
In crystallography, atomic packing factor (APF), packing efficiency, or packing fraction is the fraction of volume in a crystal structure that is occupied by constituent particles. It is a dimensionless quantity and always less than unity. In atomic systems, by convention, the APF is determined by assuming that atoms are rigid spheres.
The grade (US) or gradient (UK) (also called stepth, slope, incline, mainfall, pitch or rise) of a physical feature, landform or constructed line refers to the tangent of the angle of that surface to the horizontal. It is a special case of the slope, where zero indicates horizontality. A larger number indicates higher or steeper degree of "tilt ...
The educational attainment of the U.S. population refers to the highest level of education completed. [2] The educational attainment of the U.S. population is similar to that of many other industrialized countries with the vast majority of the population having completed secondary education and a rising number of college graduates that ...
Women make up 52% of the more than 17 million Sri Lankans set. ... and historically held only a fraction of cabinet positions. Yet merely setting a quota of 25% among lawmakers, as was done in ...
Voters rejected this with 68,510 opposing (50.47%), with the Arkansas Democrat stating that they were heavily in smaller counties and especially in the state's north, and with 67,209 (49.52%) supporting, credited by the Democrat as being heavily in larger counties. Ledbetter characterized the voting margin as "a fraction". [7]
Ejection fraction. An ejection fraction (EF) is the volumetric fraction (or portion of the total) of fluid (usually blood) ejected from a chamber (usually the heart) with each contraction (or heartbeat). It can refer to the cardiac atrium, [1] ventricle, [2] gall bladder, [3] or leg veins, [4] although if unspecified it usually refers to the ...
3-year return: 10.52%. Expense ratio: 0.93%. ... Investors who buy shares own a fraction of the fund’s underlying gold bullion assets. 6. United States 12 Month Oil Fund LP (USL)