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Answers by Fechnert

Answers by Fechnert
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An object of mass 3 kg is initially at a temperature of 400K. If the specific heat of this object is 478 J/kg * K, and 13 kJ of heat are added to the object, what is its final temperature?
answered Aug 31, 2023
13 votes
346k views
What is 2.8% of 1? Round to the nearest hundredth if necessary
answered Aug 15, 2023
19 votes
266k views
Which was a belief of Copernicus's model of the solar system? The planets move in perfect circles. All planets orbit the Sun at the same speed. The outer planets move in epicycles. Earth is fixed to a
answered Jun 2, 2023
8 votes
228k views
If he. (Not do) his homework on time, the teacher will get angry
answered Jun 1, 2023
24 votes
222k views
Sam’s flight….. at 5pm. A freezing B is going to leave C will leave
answered May 19, 2023
17 votes
22.4k views
- In each group of sentences, ONE sentence uses the apostrophe correctly. Choose that sentence. The house's windows have been shattered for years. The house's windows have been shattered for year's. The
answered Apr 28, 2023
19 votes
278k views
A piece of rope is 24 1/2 feet long. How many 1/4- foot sections can be cut from it? NEED HELP ASAP!!
answered Apr 20, 2023
7 votes
44.9k views
Which mineral test is shown in the image?
answered Mar 20, 2023
25 votes
204k views
What is an equation of the line that passes through the points (-6, -3) and (-3, -5)?
answered Aug 6, 2022
15 votes
19.5k views
Help help help help help
answered Mar 20, 2022
11 votes
162k views
How many 2/5 cup servings are in 9/5 cups of ice cream? (in simplest fraction form)​
answered Jan 22, 2022
6 votes
52.4k views
Which aspect of the American Revolution was used in the Haitian Revolution? O expanding territory into Native American lands O needing a war in order to achieve independence O winning freedoms for some,
answered Jan 20, 2022
26 votes
455k views
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