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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
Physics
high-school
1
answer
131k
views
A cookie factory stores flour in large bins. A bin in the shape of a cylinder has a height of 4.25 feet and a diameter of 2 feet. The bin is filled with flour to 3 inches from the top of the bin. What
answered
Oct 19, 2024
Mathematics
high-school
1
answer
123k
views
27. A taxi reached Mbale from Iganga at 3:20pm, If the journey took 100 minutes. (a) At what time did the taxi leave Iganga? (b) If the distance from Iganga to Mbale is 150km, find the average speed of
answered
Sep 24, 2024
Mathematics
college
1
answer
225k
views
According to Fermi's Paradox, we should be surprised that we have not been contacted by extraterrestrial (ET) intelligences because the time taken to cross our galaxy in an advanced spaceship is: a) very,
answered
Sep 3, 2024
Physics
high-school
1
answer
148k
views
4 people can trim a hedge in an hour, how long would it take 3 people?
asked
Jul 27, 2024
Mathematics
high-school
1
answer
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
Arts
high-school
1
answer
57.3k
views
A dental hygienist, new to the community, learns from friends and clients of the popularity of sports teams for children from age 3 through 12... The dental hygienist wants to educate the local neighborhood
answered
Jun 19, 2024
Health
high-school
1
answer
119k
views
What’s the danger of having a fixed or blank stare?
answered
Jun 7, 2024
Social Studies
high-school
1
answer
34.5k
views
Positions to ensure safety and comfort: gastroesophageal reflux disease a) Prone b) Upright c) Supine d) Semi-Fowler's
answered
May 7, 2024
Medicine
college
1
answer
214k
views
The ___ extends from the external acoustic meatus through the temporal bone to the tympanic membrane.
asked
Apr 9, 2024
Biology
high-school
1
answer
68.1k
views
(20c4d²f16cdf2 + 4cdf) ÷ (4cdf)
asked
Feb 8, 2024
Mathematics
high-school
2
answers
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
Mathematics
high-school
1
answer
34.3k
views
What is the domain of the function? Function Wrap up review questions PLZ HELP
answered
Dec 29, 2023
Mathematics
high-school
1
answer
126k
views
X • 1 + x = _____. 1
answered
Dec 22, 2023
Mathematics
high-school
1
answer
154k
views
There is no reason to wash fruit with a peel
asked
Dec 16, 2023
Health
high-school
2
answers
101k
views
Pls help me with summarize the writing for me!!! After peace was secured, the Timor-Leste government began to address the challenge of developing the economy. After centuries of colonial rule, the economy
answered
Nov 16, 2023
Geography
high-school
1
answer
96.4k
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
Arts
high-school
1
answer
124k
views
What is the most common mineral of the Earth? A Gold B Carbon C Ore D Silicate
asked
Aug 28, 2023
Physics
high-school
1
answer
211k
views
How to find the number of cans to fill the playground.
answered
Jun 7, 2023
Mathematics
college
1
answer
178k
views
Write the ratio 81:27 in its simplest form
answered
Mar 3, 2023
Mathematics
high-school
2
answers
157k
views
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