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Answers by Gu Mingfeng
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What is the sum of the series? 4 ∑k=1 (2k^2−4)
answered
May 28, 2021
Mathematics
middle-school
2
votes
216k
views
F(x) = x2. What is g(x)?
answered
Apr 7, 2021
Mathematics
middle-school
4
votes
69.7k
views
Which of these is most likely to be expressed as an exclamatory sentence? My cat is gray. I lost my necklace. Have you already eaten your supper?
answered
Apr 4, 2021
English
middle-school
2
votes
23.1k
views
What is the theme in the tiger in the trap
answered
Mar 11, 2021
English
college
4
votes
69.4k
views
Joseph Stalin established gulags in order to: O A. repeal unpopular collectivization policies. O B. appease protestors following the Holodomor. O C. use political dissidents for forced labor. O D. conquer
answered
Feb 10, 2021
History
high-school
3
votes
117k
views
What is the sliding filament model of muscle contraction ?
answered
Jan 28, 2021
Biology
high-school
2
votes
117k
views
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