Answers by Vladimir Enchev
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Answers by Vladimir Enchev

Answers by Vladimir Enchev
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UPS charges $7 for the first pound, and $1 for each additional pound. FedEx charges $5 for the first pound and $2 for each additional pound. How many pounds, p, will it take for UPS and FedEx to cost the
answered Jun 11, 2021
3 votes
211k views
Which of the following are correct statements about reactions? Check all that apply. A. If a reaction happens, it will be very fast. B. During a reaction, a catalyst is always used up along with the reactants.
answered May 23, 2021
3 votes
58.8k views
In 450 BCE, Greek philosopher Democritus first thought of the existence of tiny particles that compose everything around us. He named them 'atomos', meaning A. Invisible B. Particle C. Indivisible D. None
answered Apr 25, 2021
1 vote
204k views
How does history affect your life right now?​
answered Apr 13, 2021
2 votes
126k views
If 100g of water loses 3000 j of energy, what is the temperature change ?
answered Dec 13, 2020
4 votes
169k views
Describe how Nina Simone became interested in playing the piano​
answered Oct 7, 2020
3 votes
177k views
What is 23x2+9-4??????
answered Apr 29, 2020
3 votes
70.8k views
What is the area of the figure? The diagram is not drawn to scale. A. 528 in^2 B. 1,056 in^2 C. 1184 in^2 D. 1,221 in^2
answered Mar 18, 2020
4 votes
145k views
The human stomach is lined with glands that produce several chemicals that help in the process of digestion. One of these chemicals is hydrochloric acid, a powerful acid that makes the stomach very low
answered Sep 27, 2019
3 votes
60.7k views
Je __________ en Allemagne pour deux semaines. (3 points) Select one: a. partons b. partent c. pars d. part Fill-in the blank with the correct preposition: Vous allez ___ Espagne. (3 points) Select one:
answered Sep 10, 2019
3 votes
59.9k views
Which of the following planets has the smallest orbital radius as compared to the others? A. Jupiter B. Mars C. Mercury D. Venus
answered Apr 15, 2019
3 votes
210k views
8 pts What advantage does a circuit breaker have over a fuse?
answered Jan 4, 2019
5 votes
136k views
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