Answers by Piaste
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Answers by Piaste

Answers by Piaste
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Helium-oxygen mixtures are used by divers to avoid the bends and are used in medicine to treat some respiratory ailments. What percent (by moles) of He is present in a helium-oxygen mixture having a density
answered Sep 8, 2020
4 votes
43.2k views
What famous artist oversaw the work of the parthenon frieze what does the frieze depict?
answered Aug 15, 2019
3 votes
85.0k views
In how many ways can 5 singers be selected from 8 who came to an audition?
answered Apr 16, 2019
1 vote
227k views
How did clarisse know that montag was different from the others?
answered Feb 9, 2019
3 votes
58.9k views
On a farm, there are 20 fewer cows than twice the number of pigs. If there are 50 cows, how many pigs are there? Write a two step equation to model the scenario and answer it.
answered Dec 13, 2018
6 votes
234k views
A 16 foot ladder is leaned against a building and forms a right triangle with a 75degree at the base. How high up the building does the ladder reach
answered Oct 22, 2018
2 votes
149k views
Need help due today please help
answered Sep 29, 2018
5 votes
139k views
Find the difference without using a calculator 201-72.35
answered Sep 11, 2018
4 votes
133k views
jeff rakhnovich buys a 500000 t-bill at 2.5% discount for 36 weeks find the effective interest rate of APR assume 52 weeks per year
answered Jul 27, 2018
5 votes
80.8k views
What is the difference between a historian and an archaeologist? PLEASE HELP ME ITS FOR AN ESSAY AND ITS REALLY HARD!!!!
answered May 20, 2018
5 votes
47.9k views
An ecosystem is like a machine that cycles matter by using _____. (fungi, captured energy, abiotic forces, balance)
answered Mar 26, 2018
6 votes
96.8k views
Which theme of the story is best represented in these lines they write of these two conquerors in their glory and in their end , how both of them once knew fortune to be to be their friend and how she
answered Mar 17, 2018
0 votes
72.7k views
PLEASE HELP ME!! SOMEONE WHO KNOWS WHAT THEY ARE DOING PLEASE!!
answered Aug 16, 2017
6 votes
220k views
Which microsoft operating system started the process of authenticating users with a user name and password? a. windows xp b. windows 95 c. windows 98 d. windows nt
answered May 13, 2017
5 votes
119k views
Increased physical activity can improve your mood, which can in turn determine your career choice distract from your schoolwork help you have fun with friends make you lose your job
answered Apr 3, 2017
3 votes
218k views
Landforms formed by forces pushing up Earth’s crust
answered Mar 23, 2017
6 votes
30.7k views
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