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A scuba diver’s air tank contains oxygen, helium, and nitrogen at a total pressure of 205 atmospheres. The partial pressure of nitrogen is 143 atmospheres, and the partial pressure of helium is 41 atmospheres.
answered
Feb 20, 2019
Chemistry
college
3
votes
11.0k
views
What is the driving force for the movement of the lithospheric plates?
answered
Jan 16, 2019
Geography
high-school
4
votes
50.4k
views
Determine algebraically whether the function is even, odd, or neither even nor odd. f as a function of x is equal to x plus quantity 12 over x
answered
Jan 9, 2019
Mathematics
college
3
votes
216k
views
Choose the system of equations that matches the following graph: A. 3x + 7y = 7 5x + 7y = −63 B. 3x + 7y = 7 5x − 7y = −63 C. 3x − 7y = 7 5x + 7y = −63 D. 3x − 7y = 7 5x − 7y = −63
answered
Dec 23, 2018
Mathematics
middle-school
5
votes
91.0k
views
Write 0.06 as a fraction. A) 1 12 B) 1 15 C) 1 18 D) 1 9
answered
Sep 13, 2018
Mathematics
high-school
3
votes
104k
views
Jylan enjoys being in and around water. Based on his interests, which of the following careers might be enjoyable for him? funeral director marine biologist tennis coach dairy farmer
answered
Sep 9, 2018
Computers and Technology
college
3
votes
184k
views
As part of the French effort to settle western Canada, Jesuit missionaries were sent to work among the native population. What was the religious influence of the efforts of the Jesuits? A) increased influence
answered
Aug 9, 2018
History
middle-school
4
votes
235k
views
Fathi wants to print out a PDF document that is 48 pages long. To save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. How many sheets of paper
answered
Feb 13, 2018
Mathematics
middle-school
1
vote
89.4k
views
American Football Field Uses A Field That Is 100.0 Yd Long, Whereas A Soccer Field Is 100.0m Long. Which Field Is Longer And By How Much (give Yards, Meters And Percent)?
answered
Jan 28, 2018
Physics
college
4
votes
118k
views
How are meiosis I and mitosis similar? A. Tetrads are separated into daughter cells B.the chromosomes are copied before both processes C.haploid cells are formed D.sister chromatids are separated into
answered
Oct 9, 2017
Biology
high-school
5
votes
50.8k
views
How do you write 1/2• 4/7 and simplest form
answered
May 25, 2017
Mathematics
middle-school
5
votes
181k
views
Select the correctly punctuated sentence. a. John are you certain you understand? Emily asked. b. "John, are you certain you understand?" Emily asked. c. "John, are you certain you understand," Emily asked?
answered
Nov 14, 2016
History
high-school
4
votes
58.4k
views
If you increase the force on a box, it will have...
answered
Aug 23, 2016
Physics
middle-school
3
votes
119k
views
Describe the differences between the formal and informal justice systems" Is it fair to treat some offenders informally?
answered
Jun 8, 2015
Social Studies
high-school
5
votes
69.9k
views
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