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Answers by Imps

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How many gram of zinc will have to be treated with dilute hydrochloric acid to liberate 1.85 dm³ of hydrogen at 27°C and 750mmHg?
answered Apr 20, 2021
5 votes
41.4k views
The ____ circulation brings carbon dioxide filled blood to the lungs
answered Mar 20, 2021
0 votes
65.0k views
How did the fall of Rome happen?
answered Mar 7, 2021
5 votes
61.3k views
Suppose we want to write 2/5 as an equivalent fraction with a denominator of 30. What number must we multiply both the numerator and the denominator by?
answered Feb 22, 2021
2 votes
18.1k views
The sum of 2 numbers is 60. One number is four times as large as the other. What are the numbers?
answered May 24, 2020
4 votes
136k views
To paint a house, a painting company charges a flat rate of $500 for supplies, plus $50 for each hour of labor. a. How much would the painting company charge to paint a house that needs 20 hours of labor?
answered Apr 13, 2020
2 votes
149k views
Electromagnetic waves whose photons have the longest wavelengths have: A: the highest energy B: the highest frequency C: the lowest energy D: the highest speed
answered Apr 7, 2020
3 votes
227k views
¡Buenas tardes, amigo! Me llamo Elena y vivo en El Salvador. Por las tardes, salgo com mis amigas al mercado. Antes de salir, me peino el pelo, me lavo la cara y me maquillo. Select the yo-go verb a) wash
answered Feb 7, 2020
0 votes
82.2k views
Help me with my question plzzzzzzzzzzz and thx
answered Jan 28, 2020
2 votes
39.7k views
A pulley system has an MA of 4. How much force would be necessary to pull a 200 newton box
answered Oct 15, 2019
3 votes
161k views
Which of the following is a way that a king could strengthen royal power? A. by building large palaces, like Versailles B. by supporting a continuation of the feudal system C. by becoming the one authority
answered Jul 17, 2019
6 votes
106k views
What is the remainder when (y2 + 9y + 9) is divided by (y + 7)?
answered Apr 20, 2019
5 votes
29.7k views
Which was NOT a factor of migration? climate changes invention of the wheel strong nomadic leadership strong fortified settlements
answered Dec 18, 2018
4 votes
42.9k views
What is the purpose of the first three articles of confederation?
answered Nov 27, 2018
2 votes
46.9k views
In the 1960s, the average price for an ear of corn was 4.17 cents. In the 1980s, the average price went up to 9.83 cents. How much did the average price go up?
answered Mar 23, 2018
3 votes
84.8k views
Coordinate Help? Point P is plotted on the coordinate grid. If point S is 12 units to the left of point P, what are the coordinates of point S? 1) (6, −16) 2) (−6, −16) 3) (−6, −4) 4) (6, 4)
answered Jan 11, 2018
2 votes
108k views
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