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Answers by Itzack

Answers by Itzack
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Help! Will mark brianliest!! In a heat engine, if 500 J of heat enters the system, and the piston does 300 J of work, what is the final internal (thermal) energy of the system if the initial energy is
answered May 12, 2019
6 votes
6.4k views
Which of these natural phenomena can abruptly change the nature of the soil on Earth’s surface?
answered Jan 27, 2019
2 votes
97.9k views
A particle with charge 5 . 0- µ C is placed at the corner of a cube. (Physics Help)? A particle with charge 5.0-µC is placed at the corner of a cube. The total electric flux in N * m^2 C through all sides
answered Nov 22, 2018
0 votes
70.4k views
A total of 25.0 mL of 0.150 M potassium hydroxide (KOH) was required to neutralize 15.0 mL of sulfuric acid (H2SO4) of unknown concentration. What is the concentration of the sulfuric acid? please help
answered Aug 11, 2018
5 votes
14.4k views
A researcher sends out a survey to 740 subjects by mail and receives completed surveys from 65% of the subjects. How many surveys did the researcher receive?
answered May 9, 2018
4 votes
202k views
What is 0.44, 3/8, 0.5, 2/5 in lease to greatest
answered Apr 9, 2018
2 votes
160k views
When should a restaurant be cleaned? Why is this regulation in place?
answered Mar 12, 2018
4 votes
178k views
Consider the probability distribution of a random variable x. is the expected value of the distribution necessarily one of the possible values of x?
answered Jan 25, 2018
1 vote
65.1k views
The goal of a command system is _____. to preserve the past to maximize profits to make members of society more equal
answered Oct 16, 2017
6 votes
15.7k views
Which place in Spain is known for its aqueducts?
answered Jul 20, 2017
6 votes
152k views
Which two actions by the federal government were attempts to preserve the Union in the face of a bitter quarrel over slavery? A. Gadsden Purchase and Homestead Act B. Kansas-Nebraska Act and Tariff of
answered Feb 29, 2016
4 votes
151k views
Which of the following means "partial" or "half" A. anti- B.ll- C.re- D.semi-
answered Feb 27, 2016
0 votes
184k views
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