Questions by Yuehan Lyu

Questions by Yuehan Lyu

Hot water (0.01 m3 /min) enters the tube side of a counter current shell and tube heat exchanger at 80°C and leaves at 50°C. Cold oil (0.05 m3/min) of density 800 kg/m3 and specific heat of 2 kJ/(kg K)

asked Mar 10, 2024

1 answer

3 votes

129k views

Given sequence 2,5,8 Prove that none of the terms of this sequence are perfect square.

asked Feb 8, 2024

1 answer

3 votes

170k views

Which statement is an example of how the judicial branch can check the power of the legislative branch?

asked Sep 8, 2023

1 answer

23 votes

18.6k views

How are you'll doing today!

asked Aug 20, 2023

2 answers

12 votes

220k views

Read and match each sentence with its correct idiomatic expression. After a long tour, the friends were very hungry, so they went to a restaurant and ate a lot. When the tour guide told my aunt that the

asked Jun 21, 2023

2 answers

20 votes

52.3k views

¿Cómo se dice "high school" en español?

asked May 13, 2023

2 answers

3 votes

191k views

NEED HELP ASAP!!! TYSM!!!!! Write the correct form of estar. 1. Ava y yo ___ contentos. 2. Vosotros ___ cansados. 3. Paco y tú ___ enojados. 4. Nos gusta ___ en la biblioteca. 5. Nosotros ___ felices.

asked Mar 17, 2023

1 answer

7 votes

64.1k views

If (3x+5) is one factor of (30x^3+83x^2+37x-30), what are the other two factors?

asked Mar 5, 2023

1 answer

2 votes

95.8k views

7) Why does a liquid take the shape of its container? * 1 point because the matter has changed state because this is a chemical property because the particles of the liquid are constantly moving and sliding

asked Nov 28, 2022

2 answers

0 votes

86.6k views

Lets simplify please help step by step

asked Jun 6, 2022

1 answer

4 votes

86.1k views

Classify the following triangle. Check all that apply.

asked Mar 19, 2022

1 answer

4 votes

221k views

Fresh water is a limited resource because a. most water is polluted. b. most surface water contains salt. c. it is controlled by powerful governments. d. dams have limited the flow of fresh water.

asked Feb 20, 2022

2 answers

15 votes

54.6k views

Some examples of "My Strength" and "Limitations"

asked Feb 18, 2022

1 answer

3 votes

82.3k views

Trên đường tròn bán kính 25 cm, cung π 3 ( r a d ) có độ dài gần nhất với giá trị nào sau đây? A. 26,1 cm. B. 26,2 cm. C. 25,2 cm. D. 27,1 cm.

asked Feb 11, 2022

1 answer

3 votes

70.3k views

Explain drawing and painting package.

asked Jan 14, 2022

1 answer

4 votes

44.1k views

General direction of changes or delelopments A) considerable B) trend C) correction D) devastating

asked Dec 5, 2021

2 answers

4 votes

22.1k views

if one apple cost 5 rupee orange cost 0.5 rupee and grape cost 0.25 rupee . find the number of apple orange ad grape we can buy from 20 rupee.

asked Nov 24, 2021

1 answer

4 votes

75.9k views

The world price of grapefruits is above the price that currently prevails in Cuba in the absence of trade. Assuming that Cuba is a small economy compared to the rest of the world, what happens if Cuba

asked May 22, 2021

1 answer

2 votes

123k views

Susan and her sister ella are making baby blankets to sell at a boutique. Susan has already completed 8 blankets and can finish 9 more per day. Ella has already completed 10 blankets and can finish 7 more

asked Mar 21, 2021

1 answer

2 votes

87.4k views

Sales The cumulative sales S (in thousands of units) of a new product after it has been on the market for t years are modeled by S = 50(1 - ekt). During the first year, 8000 units were sold. (a) Solve

asked Mar 5, 2021

1 answer

4 votes

72.0k views

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