Answers by Jdorfman
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Answers by Jdorfman

Answers by Jdorfman
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Which of the following systems of linear equations has an infinite number of solutions?
answered Sep 12, 2021
4 votes
196k views
What type of government does Vietnam have today?
answered Aug 25, 2021
2 votes
3.4k views
What were the greatest factors in the American victory at Yorktown?
answered Aug 20, 2021
7 votes
72.9k views
What is the value of 1 − 2sin^2(105°)? A.) -√3/2 B.) -1/2 C.) 1/2 D.) √3/2
answered May 19, 2021
3 votes
219k views
Why did Ngola Mdandi king of Ndongo send his sister Njina to negotiate with the Portuguese
answered Mar 20, 2021
1 vote
25.9k views
Thermophiles are the source of most of the world's natural gas true or false
answered Mar 19, 2021
1 vote
116k views
What statement best describes President Woodrow Wilson's role in European affairs between late 1914 and early 1917? O A. He vowed to enter the war unless both sides ceded certain colonies to the United
answered Mar 4, 2021
5 votes
32.7k views
Find the difference 28y-16y
answered Nov 13, 2020
6 votes
99.3k views
What’s the difference between 7 degrees and -15?
answered Nov 13, 2020
5 votes
171k views
Which correctly identifies the underlined words in the sentence below? Marta walked into the room and saw her friends waiting to congratulate her. A. A phrase that is describing a verb B. A clause that
answered Oct 7, 2020
5 votes
193k views
Hi So I know M∠2 + 63° (im pretty sure at least) but what does M∠3 equal?
answered Jul 1, 2020
3 votes
216k views
Geometry 9. find x (click to see photo)
answered Jun 16, 2020
4 votes
225k views
A container with 0.389 L of water is placed in a microwave and radiated with electromagnetic energy with a wavelength of 12.9 cm. The temperature of the water rose by 78.7 °C. Calculate the number of photons
answered Feb 5, 2020
1 vote
145k views
Mason walked 1/3 mile before lunch and 5/12 mile after lunch.how many miles did he walk in all?
answered Dec 11, 2019
4 votes
95.6k views
Three factors that contributed to the rise of fascism in Germany
answered Aug 12, 2019
3 votes
154k views
What is the surface area of a prism that has 4in, 4in and 2in sides
answered Apr 7, 2019
4 votes
175k views
How to understand Q = It in physics for example: A current of 60 coulombs passes a point in circuit n 10 s. calculate the current flowing. Could I have working out as well? GIVING 16 POINTS
answered Feb 7, 2019
1 vote
49.8k views
Simplify the expression. [ a+2b]3-3a 6b - 2a 6b - 6a 6b - 4a 6b
answered Aug 29, 2018
4 votes
194k views
What are the pros and cons of desalination
answered May 22, 2018
3 votes
125k views
How did the spread of the ottoman empire affect European trade
answered Mar 4, 2018
2 votes
166k views
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