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In the circuit shown, the galvanometer shows zero current. The value of resistance R is : A) 1 W B) 2 W C) 4 W D) 9 W
answered
Jan 22, 2021
Physics
college
3
votes
168k
views
What is the percent composition of CuO if a sample of CuO with a mass of 62.5 g contains 12.5 g of oxygen (O) and 50 g of Cu? PLEASE SHOW WORK
answered
Jan 18, 2021
Chemistry
middle-school
4
votes
33.3k
views
Which travels along a surface separating two media? A. a transverse wave B. a surface wave C. a longitudinal wave
answered
Nov 25, 2020
Physics
middle-school
5
votes
63.9k
views
LHannah just bought a new camera. In January she took 14 pictures. The number of pictures she took doubled each month for three months. A. how many pictures did hannah take in march? Write and solve an
answered
Nov 20, 2020
Mathematics
middle-school
3
votes
65.9k
views
Two square air-filled parallel plates that are initially uncharged are separated by 1.2 mm, and each of them has an area of 190 mm^2. How much charge must be transferred from one plate to the other if
answered
Jul 15, 2020
Physics
college
4
votes
35.3k
views
What is x in -2-3x=19
answered
Apr 29, 2020
Mathematics
middle-school
1
vote
62.2k
views
Which of the following is not a pair of congruent line segments? CD and LM GH and EF JK and EF GH and CD
answered
Dec 10, 2019
Mathematics
middle-school
2
votes
50.7k
views
Exchange lists are beneficial to creating a diet for diabetics because they A. give diabetics freedom of choice in the foods they can eat. B. create portion controls. C. help diabetics produce
answered
Dec 3, 2019
English
middle-school
2
votes
110k
views
Suppose that 44% of all Americans approve of the job the President is doing. The most recent Gallup poll consisted of a random sample of 1,400 American adults. a. What is the mean of the sampling distribution?
answered
Nov 15, 2019
Mathematics
college
2
votes
31.5k
views
Select the sentence that expresses a doubt. A. Estoy triste de que no haya metro aquĂ. B. Prefiero que tomes un taxi. C. Es posible que el ferry no hacen la ruta mañana. D. Es dudoso que vengan en tren.
answered
Nov 10, 2019
Spanish
high-school
6
votes
205k
views
Tristan was not concerned about financial security when he was younger. However, now that he will have to support himself soon, he worries about finances often. What has changed in Tristan? Choose
answered
Aug 4, 2019
English
middle-school
3
votes
218k
views
How many states needed to ratify the constitution?
answered
Dec 15, 2018
Social Studies
high-school
5
votes
187k
views
Describe the translation 7 units to the left, 12 units up using a vector.
answered
Nov 20, 2018
Mathematics
middle-school
0
votes
105k
views
Describe how Feudal Society was organized? What role did each group have and how did they work together in order for Feudal Society to function?
answered
Oct 17, 2018
History
high-school
5
votes
77.9k
views
A building project started during the Sui dynasty
answered
May 7, 2018
Social Studies
high-school
2
votes
64.2k
views
Which type of figurative language is used in this sentence from George Orwell’s novel Keep the Aspidistra Flying? The public are swine; advertising is the rattling of a stick inside a swill-bucket. flashback
answered
Apr 28, 2018
English
high-school
5
votes
235k
views
John paid $100 for renting a canoe for 5 hours. Which graph shows the relationship between the cost of renting a canoe for different hours?
answered
Feb 15, 2018
Mathematics
high-school
4
votes
135k
views
On the Origin of Species was written by _____. Herbert Spencer Charles Darwin Giuseppe Garibaldi Cecil Rhodes
answered
Aug 10, 2017
Social Studies
high-school
7
votes
154k
views
1. Which of the following numbers is an example of an integer? • **-15 ** • **3/5** • **0.252525 . . .** 2. Which statement is false? • **Every integer is a real number.** • **The number zero is a rational
answered
Jun 22, 2017
Mathematics
high-school
3
votes
93.0k
views
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