Mathematics, 02.02.2021 06:00 Nason156
For the proportion of all U. S. adults who play video
gamers and gaming estimated that 49% of U. S. adults
play video games on a computer, TV, game console.
or portable device such as a cell phone. This estimate
was based on a random sample of 2001 U. S. adults.
Construct and interpret a 95% confidence interval
Video
games A Pew Research Center report on
games. 18
Answers: 3
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Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
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Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 β 4x β 7 = 0b. 4r2 + 11r β 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
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A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building
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Given that sinβ
= 1/4, 0 < β
< Ο/2, what is the exact value of cosβ
? a. (β4)/4 b. (β15)/4 c. (4Ο)/2 d. (4β2)/4
Answers: 2
For the proportion of all U. S. adults who play video
gamers and gaming estimated that 49% of U. S....
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