Mathematics, 13.05.2021 16:30 laylay120
At Sammy's school, all seventh grade students are randomly arandomly assigned one of 7 books to read. The books are the show many of the possible combinations of reading groups and books would Sammy read a book he has not read before?
A. 2 out of 7 possible combinations
B.5 out of 7 possible combinations
C. 7 out of 14 possible combinations
D. 10 out of 14 possible combinations
Answers: 2
Mathematics, 21.06.2019 20:00
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.
Answers: 1
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