Answers by Jialin Wang
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Answers by Jialin Wang

Answers by Jialin Wang
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An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom?
answered Aug 9, 2021
1 vote
26.3k views
Please halp A solo photographer has no need to collaborate. True False
answered May 18, 2021
3 votes
72.5k views
Subtract 8 feet from 9 yards, 1 foot. 7 yards, 1 foot 1 yard, 1 foot 6 yards, 2 feet 6 yards, 1 foo
answered Apr 11, 2021
5 votes
43.9k views
Is this right??? I am sorry for all the questions but I do need help!!!
answered Mar 26, 2021
5 votes
228k views
When looking at a country as a market or investment, the international business must consider the country's legal system. In that assessment, the firm needs to understand the differences between private
answered Mar 22, 2021
4 votes
186k views
FACTORIZE A(X)=(3x-2)^2-(2x-3)^2​
answered Feb 13, 2021
5 votes
112k views
Which of these is a compound? A. Steel B. Suger C. Air D. Nitrogen
answered Jan 24, 2021
5 votes
139k views
What is TRUE about a capitalist society?
answered Jan 14, 2021
2 votes
181k views
What is 198 in simplest form
answered Sep 22, 2020
2 votes
193k views
Tanisha’s mother buys 38 lemons. It takes 8 lemons for 80 ounces of lemonade. She needs to make 448 ounces of lemonade. Does Tanisha need more lemons?
answered Sep 8, 2020
3 votes
165k views
Which of the following is an example of kinetic energy? a. water in a reservoir b. gasoline in a motor c. wind blowing at the beach d. a stretched rubber band e. a rock at the top of a hill
answered Jun 4, 2020
4 votes
131k views
Can someone please help me understand why the coefficient of 'a' in a over 2 is 1/2 instead of 1?
answered Apr 16, 2020
4 votes
8.0k views
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