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20 ώρες πριν · The number π (/ p aɪ /; spelled out as "pi") is a mathematical constant that is the ratio of a circle's circumference to its diameter, approximately equal to 3.14159.The number π appears in many formulae across mathematics and physics.It is an irrational number, meaning that it cannot be expressed exactly as a ratio of two integers, although fractions such as are commonly used to ...
20 ώρες πριν · Question options: a) The percentage change in quantity demanded will be less than the percentage change in price. b) The price elasticity of demand will be less than 1 in absolute value. c) Demand is inelastic. d) All of the answers are true.
20 ώρες πριν · English is a West Germanic language in the Indo-European language family, whose speakers, called Anglophones, originated in Early Medieval England. The namesake of the language is the Angles, one of the ancient Germanic peoples that migrated to the island of Great Britain.. English is the most spoken language in the world, primarily due to the global influences of the former British Empire ...
20 ώρες πριν · A mammal (from Latin mamma 'breast') is a vertebrate animal of the class Mammalia (/ m ə ˈ m eɪ l i. ə /).Mammals are characterized by the presence of milk-producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.These characteristics distinguish them from reptiles and birds, from which their ancestors diverged in the ...
20 ώρες πριν · The population etiological fraction is a measure of the proportion of the disease rate in a population attributable to the exposure of interest. This measure of effect is influenced by: A. the relative risk of the disease in exposed individuals versus unexposed individuals.
20 ώρες πριν · Quizlet is more than flashcards: it’s the #1 global learning platform. Join our community of 300 million learners using Quizlet’s practice tests, Expert Solutions and AI-powered tools to improve their grades and reach their goals.
20 ώρες πριν · Using the empirical rule, we know that 68% of data falls within one standard deviation of the mean; 95% of data falls within two standard deviations of the mean; and 99.7% of data falls within 3 standard deviations of the mean.
