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The World Happiness Report is prepared by the Sustainable Development Solutions Network (SDSN). This report ranks countries by their level of happiness as assessed through surveys and considers factors such as GDP per capita, social support, healthy life expectancy, freedom to make life choices, generosity, and perceptions of corruption.
The efficiency of a woman is 33.33% less than that of a man, whose efficiency is three times that of a child. If 2 children, 3 women, and 4 men together...
The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is:
Select the correct set of symbols which will fit in the given equation.
5 0 3 5 = 20
Simplify: (2x)²-(2y)²-(4x)²
A ________________ typically connects personal computers within a very limited geographical area, usually within a single building.
Compute: 1112 ÷ 139 ̶ 5
Select the option that is related to the third number in the same way as the second number is related to the first number.
12 : 60 :: 16 : ?
(0.04)5× (0.2)4÷ (0.008)2= (0.2)?
The value of λ for which the 2 vectors 2i – j + 2k and 3i + λ j + k are perpendicular is