Questions by Oujk

Questions by Oujk

A gas-cooled nuclear reactor operates between hot and cold reservoir temperatures of 700ºC and 27.0ºC. (a) What is the maximum efficiency of a heat engine operating between these temperatures? a) 47.6%

asked Oct 26, 2024

1 answer

1 vote

131k views

4 people can trim a hedge in an hour, how long would it take 3 people?

asked Jul 27, 2024

1 answer

2 votes

210k views

An important element of a drama that merges the character's emotions and ideas is _____________ and includes the __________________ or general meaning.

asked Jun 20, 2024

1 answer

3 votes

57.3k views

The ___ extends from the external acoustic meatus through the temporal bone to the tympanic membrane.

asked Apr 9, 2024

1 answer

2 votes

68.1k views

(20c4d²f16cdf2 + 4cdf) ÷ (4cdf)

asked Feb 8, 2024

2 answers

0 votes

173k views

A corporation creates a sinking fund in order to have $730,000 to replace some machinery in 9 years. How much should be placed in this account at the end of each week if the annual interest rate is 8.2%

asked Feb 7, 2024

1 answer

0 votes

34.3k views

There is no reason to wash fruit with a peel

asked Dec 16, 2023

2 answers

1 vote

101k views

Elvis Presley's producer at Sun Records in Memphis was. Group of answer choices Phil Spector George Martin Tom Dowd Sam Phillips

asked Nov 1, 2023

1 answer

3 votes

124k views

What is the most common mineral of the Earth? A Gold B Carbon C Ore D Silicate

asked Aug 28, 2023

1 answer

2 votes

211k views

Solve for X can you show me how to do this problem.

asked Oct 13, 2022

2 answers

2 votes

27.7k views

Flying against the wind, an airplane travels 7760 kilometers in 8 hours. Flying with the wind, the same plane travels 3690 kilometers in 3 hours. What is the rate of the plane in still air and what is

asked Sep 19, 2022

1 answer

4 votes

122k views

Avery has a loyalty card good for a discount at her local pharmacy. The item she wants to buy is priced at $6, before discount and tax. After the discount, and before tax, the price is $5.04. Find the

asked Aug 21, 2022

1 answer

2 votes

144k views

Tossing a coin and spinning a spinner with five equal sections, 1-5

asked Aug 8, 2022

2 answers

1 vote

65.0k views

The owners added a second floor to the house. The second floor is 50 feet long and 30 feet wide with ceilings that are 9 feet tall. What is the volume of the interior

asked Jul 15, 2022

1 answer

5 votes

170k views

In Act I, why does the Prince call the Capulets and the Montagues "Rebellious subjects, enemies to peace,/Profaners of this neighbor-stained steel"? A The two families have been feuding. B Tybalt has insulted

asked May 18, 2022

1 answer

0 votes

21.8k views

Ummmmmm hiiiiiiiii help ??? Last one

asked Apr 4, 2022

2 answers

3 votes

24.4k views

please try and make a song about feeling like a monster and key elements to have in it is the feeling of lonelyness and emptyness

asked Mar 1, 2022

2 answers

22 votes

15.8k views

There might be more than one correct answer. Please tell me the correct ones because I am confused. Please

asked Dec 21, 2021

1 answer

3 votes

168k views

Which of these is an example of electrical energy being converted to mechanical energy? Group of answer choices Sunlight used by plants in photosynthesis Ceiling fan Lightning striking the ground

asked Nov 9, 2021

1 answer

3 votes

195k views

What is a compound? A.substance made of atoms of two or more elements B.A shell where electrons are found C.A combination of one proton one neutron and one electron D.A mixture of two or more metals

asked Nov 5, 2021

2 answers

2 votes

23.7k views

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