Mathematics, 11.12.2021 14:00, heavendavis101
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1. The the mean enrollment of a school during seven consecutive years was as follows :
1580,2020,2580,3200,3550,3710,401 0
. Find the mean enrollment of the school for this period .
2. 17,19,20,22,24,24,28,30,30,36
find the mean time taken by the students to complete the test ( in minutes )
Answers: 1
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An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?
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An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
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1. The the mean enrollment of a school during seven consecutive years was as follows :
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