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Answers by Qi Zhang

Answers by Qi Zhang
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A 4 kg bowling ball rolls at a speed of 5 m/s on the roof of a building that is 30 meters tall. What is its kinetic energy? A. 10 J B. 50 J C. 120 J D. 1,176 J
answered Jul 11, 2020
4 votes
171k views
What number could be added to 0.40 mL for the level of precision to be 0.01mL
answered Nov 8, 2019
3 votes
43.0k views
How do you write expression 5/6 using a fraction
answered Feb 17, 2019
4 votes
75.1k views
Someone help me?? Please
answered Feb 17, 2019
2 votes
30.2k views
At which latitude is polaris observed at an altitude of 66.5 degrees
answered Dec 24, 2018
3 votes
219k views
She mentions that she has been in a foreign country for the previous 3 months and that she didn't eat much while she was there because she didn't like the food. she also mentions that she becomes dizzy
answered Sep 30, 2018
3 votes
68.0k views
Sean is a bookworm on average he reads 1 1/2 pages in 3 1/3 min. Sean's average unit rate is?
answered Sep 21, 2018
3 votes
167k views
Which of the following is the correct chemical formula for Na and S? Na2S NaS2 NaS
answered Jun 29, 2018
5 votes
184k views
What is 2lb/wk=oz/day
answered May 17, 2018
2 votes
11.2k views
What does Odysseus challenge Eurymachus to?
answered Feb 26, 2018
5 votes
222k views
Agree or disagree with the statement: stocks are the best long-term investment value. Why?
answered Mar 1, 2017
4 votes
14.9k views
Which arrangement of the earth, sun, and moon explains the highest high tide of the month?
answered Aug 27, 2016
4 votes
84.6k views
The Taft-Hartley Act intended to do which of the following? A) curb the laws that gave too much power to union leaders B) grant US veterans benefits upon returning home C) provide companies with a way
answered Jun 16, 2016
2 votes
170k views
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