Mathematics, 20.04.2021 17:30 arnold2619
A popular movie for children was showing in the local movie theater. One showing was completely sold out and every seat was occupied. The ratio of adults to children at this showing was 2:5. If there are 140 seats in the theater, how many of these seats were occupied by adults?
Answers: 1
Mathematics, 21.06.2019 19:30, Flaka2809
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
Mathematics, 21.06.2019 22:10, mairealexander87
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?
Answers: 1
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