Mathematics, 22.07.2019 02:00 googoo4
The mean mark for the class was 70%. there are 30 students in the class, 20 of whom are boys. the mean mark for the boys is 62%. what is the mean mark for the girls?
Answers: 1
Mathematics, 21.06.2019 19:30, sofiisabella10
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
Mathematics, 22.06.2019 00:30, brianlykid3042
Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed
Answers: 2
The mean mark for the class was 70%. there are 30 students in the class, 20 of whom are boys. the me...
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