Answers by Long Nguyen
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Answers by Long Nguyen

Answers by Long Nguyen
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A given substance is a white solid at 250C. It melts at 1500C without decomposing, and the melt does not conduct an electric current. What would be the classification of the substance, based on this information?
answered May 1, 2021
4 votes
116k views
Which statement is the most accurate description of the reaction shown in Figure 1? A. It represents monomers linked by dehydration synthesis. B. It represents a polypeptide chain that folds to form the
answered Feb 26, 2021
4 votes
201k views
Connie and Andrew's infant son usually showed little reaction to being left with various church nursery caregivers during weekly worship services. But when he was almost 9 months old, the baby began crying
answered Feb 15, 2021
2 votes
160k views
​Kanza and Ranna are classmates whose parents are both originally from Iran but who moved to the United States before the children were born. They are very good friends, spend a lot of time together at
answered Dec 1, 2020
3 votes
142k views
Imagine that you have a big project at work that is die tomorrow. It's after dinner and you're about ready to write the final draft of the report when your brother-in-law calls. His wife is out of town,
answered Nov 12, 2020
3 votes
135k views
Solve 2x^2+3x=20. Please help
answered Oct 14, 2020
1 vote
56.8k views
Find the length of the following​ two-dimensional curve. r (t ) = (1/2 t^2, 1/3(2t+1)^3/2) for 0 < t < 16
answered Jul 19, 2020
4 votes
224k views
A tank containing both hf and hbr gases developed a leak. The ratio of the rate of effusion of hf to the rate of effusion of hbr is ________.
answered Jul 4, 2020
4 votes
26.2k views
Please answer! Worth 13 points
answered Jun 29, 2020
3 votes
100k views
What causes a tsunami to grow taller as it reaches the shore?
answered Dec 10, 2019
5 votes
119k views
{TIMED!!!!!!} Which expression is equivalent to (a8)^4? 1)a^2 2)a^4 3) a^12 4)a^32
answered Aug 21, 2019
5 votes
68.3k views
There are three numbers for the combination to the store’s safe. The first number is 14.The other two numbers can be multiplied together to give a product of 24.What are all the possibilities of the other
answered Aug 10, 2019
2 votes
137k views
What number can be written as six hundred forty-seven?
answered Jun 19, 2019
4 votes
167k views
What is the best way to solve or improve issues in your community? A) Donate your money B) Volunteer your time C) Educate people in your community about the issues D) all of the above
answered Jan 28, 2019
2 votes
221k views
The average distance from the sun to venus is 67,237,910 miles. The average distance from the sun to earth is 92,955,807 miles. What statement is true?
answered Dec 25, 2018
4 votes
144k views
What is 3,4,6,9,10,11,12,13
answered Nov 11, 2018
3 votes
137k views
38:63 as a percentage
answered Oct 10, 2018
5 votes
63.8k views
The table indicates Xavier's cell phone use over the last four months. Positive values indicate the number of minutes he went over his allotted time, and negative values indicate the number of minutes
answered Jul 30, 2018
5 votes
46.0k views
What is the term for gases that are released into the air by cars, contributing to air pollution
answered May 27, 2018
0 votes
152k views
In Schenck v. United States and other free speech cases, the Supreme Court tried to balance free speech with _____. A. symbolic speech B. the public interest C. individual rights D. breaking the law
answered May 22, 2018
7 votes
186k views
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