Mathematics, 02.09.2020 16:01, Jadaflournoy5
The article "Adolescents Living the 24/7 Lifestyle: Effects of Caffeine and Technology on Sleep Duration and Daytime Functioning"† describes a study in which researchers investigated whether there is a relationship between amount of sleep and caffeine consumption. They found that teenagers who usually get less than 8 hours of sleep on school nights were more likely to report falling asleep during school and to consume more caffeine on average than teenagers who usually get 8 to 10 hours of sleep on school nights.
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Mathematics, 20.06.2019 18:02, janyiareese12
Amarathon runner jogging at a constant speed for 45 minutes is it proportional to time or not
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Mathematics, 21.06.2019 19:30, kelseybell2707
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 1
Mathematics, 22.06.2019 01:10, 24nelsoaddh
If the probability of an event happening is 65% then the probability this event does not occur?
Answers: 1
The article "Adolescents Living the 24/7 Lifestyle: Effects of Caffeine and Technology on Sleep Dura...
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