Mathematics, 29.01.2020 06:59 arri05
Agroup of students are meeting in the cafeteria. 70 students have already arrived. this is 35% of the group. how many students are in the group?
a) 200
b) 255
c) 500
d) 2450
Answers: 1
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Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
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Agroup of students are meeting in the cafeteria. 70 students have already arrived. this is 35% of th...
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