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Answers by Swchen

Answers by Swchen
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If a galaxy moving away from the Earth has a speed of 1000 km/s and emits 656 nm light characteristic of hydrogen (the most common element in the universe). What wavelength would we observe on the Earth?
answered Oct 27, 2024
4 votes
255 views
L 1.4.3 Test (CST): Frankenstein Question 19 of 20 Which sentence most clearly describes a theme? OA. The clash of personalities is the source of conflict. OB. Cages represent the ways characters feel
answered Oct 9, 2024
4 votes
116k views
An isotope remains unchanged by the emission of a gamma ray, which is a(n) __________.
answered Oct 9, 2024
3 votes
77.7k views
5. Michael has of 3 boxes of a dozen doughnuts for his class of 30 students. Does he have enough doughnuts for each student to get a whole doughnut? Why or why not?
answered Sep 13, 2024
2 votes
9.5k views
During an economic contraction, automatic stabilizers: A. reduce both budget surpluses and deficits. B. reduce a budget surplus or increase a deficit. C. reduce a budget deficit or increase a surplus.
answered Jul 17, 2024
4 votes
28.0k views
What will I write when both sentences are combined?
answered Jul 2, 2024
2 votes
109k views
Van a ____ japonés (they are going to speak)
answered Apr 29, 2024
4 votes
114k views
There are 3 red pens, 4 blue pens, 2 Blac pens, and 5 green pens in drawer, suppose you choose a pen at random help :(: ​
answered Jan 1, 2024
2 votes
8.5k views
As owner of your own cupcake company, you are excited to finally open your doors for business. There are a few things you need to consider to maximize your profit. In a typical day, you will sell no more
answered Sep 28, 2023
6 votes
234k views
Billy is selling candy bars to raise money for charity. He earns $10 selling 5 candy bars. He earns $12 selling 6candy bars.Create an equation that represents the total amount of money, y, in dollars,
answered Sep 25, 2023
3 votes
136k views
1000,500,250,125 arithmetric, geometric, or neither
answered Sep 9, 2023
3 votes
150k views
A Japanese bullet train can move 1/2 km and 6 seconds how fast can the train move in km/ hours
answered Jun 27, 2023
3 votes
172k views
3x — у + 2z = 4 6x - 2y + 4z = -8 2x — у + 3z = 10
answered Jun 26, 2023
3 votes
162k views
Who is elected by popular vote
answered Nov 26, 2022
0 votes
160k views
Help me with this, it's Pythagorean theorem.
answered Oct 31, 2022
7 votes
50.1k views
Help me with this, it's Pythagorean theorem.
answered Oct 31, 2022
7 votes
50.1k views
Help me with this, it's Pythagorean theorem.
answered Oct 31, 2022
7 votes
50.1k views
Should the government be allowed to take land inhabited?
answered Oct 26, 2022
6 votes
29.8k views
From: Susan To: Tom Subject: Thank you Hi Tom, Thank you very much for the birthday present. I really need a new computer game, so it is perfect. You're very kind. Also, you played the guitar and sang
answered Jul 22, 2022
2 votes
102k views
Newton has 28 cows Sally has 17 what is the sum? ​
answered Jun 12, 2022
5 votes
49.6k views
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