Answers by Siwei
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Answers by Siwei

Answers by Siwei
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So how you liking Earth? Are you loving your existence ?​
answered Mar 26, 2021
0 votes
226k views
Which of these elements has the largest atom? * phosphorous magnesium calcium beryllium
answered Feb 17, 2021
4 votes
161k views
Can someone help me with this? ty
answered Jan 10, 2021
4 votes
58.8k views
A ball is tossed with enough speed straight up so that it is in the air serveral seconds. Assume upwards direction is positive and downward is negative. What is the change in its velocity during this 1-s
answered Aug 2, 2020
2 votes
16.0k views
How much more is 1.8 • 10^11 greater than 7.2 • 10^10
answered Jul 2, 2020
2 votes
194k views
Air flows into a jet engine at 70 lbm/s, and fuel also enters the engine at a steady rate. The exhaust gases, having a density of 0.1 lbm/ft3 , exit through a circular cross section with a radius of 1
answered May 14, 2020
4 votes
206k views
What can you infer about Squeaky’s request to be called Hazel before the race? 1-She hopes it will make Gretchen nervous. 2-She wants to be treated with respect. 3-She only lets her parents call her Squeaky.
answered May 6, 2020
7 votes
158k views
David livingstone, a british missionary, condescendingly claimed that the three c's would lead africa to civilization. what are the three c's?
answered Oct 27, 2019
4 votes
103k views
What is a perfect square trinomial
answered Oct 20, 2019
1 vote
155k views
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