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A mixture of helium, nitrogen, and oxygen has a total pressure of 756 mmHg. The partial pressures of helium and nitrogen are 229 mmHg and 205 mmHg, respectively. What is the partial pressure of oxygen
asked
Aug 12, 2021
Chemistry
college
1
answer
4
votes
184k
views
Jack works for a firm in the northwestern region that is clearly the market leader, and has determined he must implement a regionwide price reduction of all product lines to discourage new firms from entering
asked
Jul 26, 2021
Business
high-school
1
answer
2
votes
188k
views
Consider a system in which low levels of protein "Q" triggers production of hormone A. The reaction of target cells of hormone A is to produce and release hormone B, which stimulates production of hormone
asked
Apr 17, 2021
Biology
high-school
1
answer
5
votes
44.1k
views
A landlord owns 3 condominiums, a 1-bedroom condo, a 2-bedroom condo, and a 3-bedroom condo. The total rent she receives is $1240. She needs to make repairs on the condos, and it costs 10% of the 1-bedroom
asked
Apr 10, 2021
Mathematics
college
1
answer
4
votes
23.0k
views
"In class we considered a simple example where a majority of voters rationally oppose liberalization ex ante (that is, before implementation), even though liberalization would benefit a majority of voters
asked
Feb 14, 2021
Social Studies
college
2
answers
1
vote
169k
views
Write a paragraph in which you argue wether or not rainsford final action in “the most dangerous game” is justified.
asked
Feb 10, 2021
English
high-school
1
answer
3
votes
21.5k
views
Suppose you invest 16000 at 9% interest and that it is compounded daily. How much will you have in 8 years?
asked
Sep 14, 2020
Mathematics
middle-school
1
answer
2
votes
179k
views
Which expression is equivalent to the expression below?
asked
Jun 13, 2020
Mathematics
high-school
2
answers
2
votes
78.2k
views
What happens to air as it passes through the respiratory system? A. Air is trapped, cooled, and moistened. B. Air is trapped, filtered, and dried. C. Air is cooled, filtered, and dried. D. Air is filtered,
asked
Jan 11, 2020
Health
middle-school
1
answer
1
vote
85.6k
views
Which sentence contains a properly punctuated and capitalized direct quotation? "My new cell phone is already broken" Derek told his father! Christina and Mackenzie said, The math quiz is pretty difficult.
asked
Jul 15, 2019
English
college
2
answers
3
votes
143k
views
HELP!!!!!!!!!!! Choose the correctly punctuated sentence. If both sentences have punctuation errors, then select “Neither sentence is correct.” A.) Using an outline, I will divide my essay into the following
asked
May 26, 2019
English
middle-school
2
answers
0
votes
30.4k
views
Juan analyzes the amount of radioactive material remaining in a medical waste container over time. He writes the function f(x) = 10(0.98)x to represent the amount of radioactive material that will remain
asked
May 23, 2019
Mathematics
college
2
answers
3
votes
140k
views
O what aspects of metabolic homeostasis promote optimal athletic performance
asked
Mar 20, 2019
Biology
high-school
2
answers
5
votes
13.0k
views
What are limiting nutrients for plant growth?
asked
Mar 8, 2019
Biology
middle-school
2
answers
1
vote
85.9k
views
I do not know how to do this. Please help me
asked
Nov 18, 2018
Mathematics
middle-school
1
answer
5
votes
45.6k
views
Which heart rate is sign of excellent health in teens
asked
Nov 24, 2017
Health
high-school
1
answer
1
vote
177k
views
A plant evolves a high level of poison that enables it to defend itself against insects. soon an insect that prefers to eat this plant evolves an enzyme that breaks down the poison. this is an example
asked
Jul 9, 2017
Biology
high-school
2
answers
3
votes
159k
views
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