Answers by Sybille
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Answers by Sybille

Answers by Sybille
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There are n cars on a circular track. Among all of them, they have exactly enough fuel (in total) for one car to circle the track. Prove, using whatever method you want, that there exists at least one
answered Jan 26, 2021
5 votes
117k views
Simplify Each Expression By Combining Like Terms. 1) 11x+9x 2) 8y-7y 3) 5t-7t 4) -n+4n 5) 5w^2 + 12w^2 6) 2x^2 - 9x^2 7) -4y^2 + 9y^2 8) 6c-4 + 2c-7 9) 5-3x+y+6
answered Jan 24, 2021
5 votes
193k views
What materials were commonly used to make each type of art during this period
answered Nov 9, 2020
5 votes
128k views
Read the following sentence and complete the instruction that follows. The students were interviewed by the reporter
answered Aug 18, 2020
2 votes
87.1k views
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