Mathematics, 30.08.2019 11:30 jdd0518
In a recently administered iq test, the scores were distributed normally, with mean 100 and standard deviation 15. what proportion of the test takers scored between 70 and 130?
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What is the simplified form of 7 βx β’ 7 βx β’ 7 βx β’ 7 βx?
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The amount of energy it takes to lift a box might be a function of which of the following
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Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90Β° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that Ξ΄ and Ξ΄ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
Answers: 2
In a recently administered iq test, the scores were distributed normally, with mean 100 and standard...
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