Answers by Xeren Narcy
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Answers by Xeren Narcy

Answers by Xeren Narcy
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If x is a real number, find 49x^2+14x(19-7x)+(19-7x)^2.
answered Oct 1, 2019
4 votes
119k views
A compound has an empirical formula of C3H5O2 and a molar mass of 146.14 g. What is the molecular formula of this compound?
answered Aug 28, 2019
1 vote
199k views
Angle A and angle B are supplementary angles. Which of the following relationships could also be true of angles A and B? A.) Adjacent angles B.) Complementary angles C.) Congruent angles D.) Linear angles
answered Aug 12, 2019
3 votes
176k views
Why is the burning of magnesium considered a chemical change
answered Apr 19, 2019
4 votes
112k views
Can someone help me compare the shape of the box plots
answered Mar 28, 2019
1 vote
92.3k views
In the debate over the ratification of the constitution, the Anti-Federalists most feared
answered Dec 30, 2018
0 votes
174k views
Which of the following assessment types has the least effect on your overall grade? A. Portfolio item B. Quiz C. sample work submission D. test I'm having trouble on this one question because I don't know
answered Sep 2, 2018
2 votes
9.1k views
What is the present tense of the verb to carry. That shop _____ beautiful fabrics. A. will carry B. is carrying C. carries D. carried
answered May 30, 2018
4 votes
53.4k views
Find the dimensions of a square with a perimeter of 52 yards
answered May 11, 2018
7 votes
140k views
Is moisture in the air a part of the hydrosphere
answered Jan 31, 2018
7 votes
61.6k views
How much more ground motion is produced by an earthquake of magnitude 7.0 than by an earthquake of magnitude 4.0?
answered Jan 20, 2018
7 votes
82.5k views
What is better nVidia NVS 4200M 512MB vs intel hd 3000
answered Oct 16, 2017
3 votes
50.8k views
Which words in the sentence form the participial phrase? Caught in the act, the burglar had to surrender to the police. A. Caught in the act B. to the police C. had to surrender D. the burglar
answered Jul 9, 2017
2 votes
189k views
16. A driver can be impaired by a poor driver attitude. A. True B. False
answered Apr 10, 2017
3 votes
188k views
The war giving Cuba independence from Spain was the Spanish-American War. True False
answered Jul 23, 2016
4 votes
162k views
A mutation occurring in a human can be passed from parent to offspring when it occurs in a (1) lung cell, due to exposure to a toxic gas (2) gamete formed in the ovary (3) body cell undergoing mitosis
answered May 22, 2016
3 votes
221k views
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