Answers by Tianran Shen
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Answers by Tianran Shen

Answers by Tianran Shen
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Small quantities of hydrogen can be prepared by the addition of hydrochloric acid to zinc. A sample of 195ml of hydrogen was collected over water at 25°C and 753mmHg. What mass of hydrogen was collected?
answered Dec 26, 2024
1 vote
26.6k views
They earn money for their agility with a controller the same way a professional golfer earns money for his skill hitting a tiny ball over a large stretch of grass into a tiny hole: by winning. Which word
answered Jun 20, 2024
4 votes
10.2k views
What is an assembly that is completely enclosed on all sides and top with sheet metal and contains primary power circuit switching, interrupting devices, or both, with buses and connections? The assembly
answered May 19, 2024
4 votes
4.5k views
Describe the relationship between the two quantities. Volume of a cylinder Height & radius of cylinder's base. a. Inverse b. Direct c. Joint d. Compound
answered May 16, 2024
3 votes
85.4k views
Why does the use of for-profit health insurance increase the price of health care? a. It encourages cost-saving measures b. It leads to competition and lower prices c. It requires high administrative costs
answered May 15, 2024
2 votes
27.7k views
Who can receive an award while having favorable personnel actions suspended?
answered Mar 7, 2024
3 votes
38.4k views
Helppp me I’m suffering please help meeee
answered Nov 24, 2023
12 votes
2.3k views
Which of the following surfaces matches the level curves below? ​
answered Oct 16, 2023
4 votes
151k views
Which of these supreme court cases declared separate but equal is constitutional? 1. Plessy Ferguson 2. Miranda vs Arizona 3. Brown vs Board of education or 4. Mapp Vs Ohio
answered Aug 30, 2023
9 votes
84.0k views
Donica wants to join a gym Gym A: $20 joining free and $40 monthly charge Gym B: No joining fee and $45 monthly charge Enter the number of months it will take for total cost for both gyms to be equal.
answered Apr 13, 2023
4 votes
75.8k views
1) A cyclist travels a distance of 90 miles in 5 hours. What was her average speed? 2) How far along a motorway would you travel if you drove at 70 mph for 4 hours? 3) I drive to Bude in Cornwall from
answered Dec 31, 2022
2 votes
51.6k views
Mr. Shand had $59.75 in his bank account, but then he bought some new ties and some pancakes. After the purchase, he was in debt $75.10. Which of the following rational numbers best shows the change in
answered Jul 27, 2022
5 votes
162k views
Hii does anyone know the answer to this? thank you! i’m a little confused since there’s no degrees
answered Jul 21, 2022
14 votes
194k views
It has been estimated that a student's final grade in a course decreases by 5 points for every 2 days absent from class. If a student misses 4 days, by how many points will the students final grade decrease.
answered Jul 12, 2022
5 votes
179k views
Ryan is working on his first budget. Ryan's take home pay is $2,500 each month. Ryan spends $800, $450 on food, $125 on utilities, his car payment is $325 and he spends $125 on gas. What percent of his
answered May 31, 2022
6 votes
186k views
Read the passage from "Perseus.” It happened that soon after their arrival Perseus heard that the King of Larissa, in the North, was holding a great athletic contest, and he journeyed there to take part.
answered Feb 14, 2022
9 votes
37.2k views
1 kilogram = 2.2 pounds​
answered Feb 4, 2022
8 votes
125k views
Urgent please help..
answered Jan 25, 2022
6 votes
135k views
What does Orwellian mean
answered Dec 9, 2021
6 votes
45.9k views
How would a sudden increase in the price of canned soup affect people's behavior? A. People would buy less soup B. People would buy more soup C. People would value the soup they eat more. D. People would
answered Dec 6, 2021
6 votes
70.4k views
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