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A mixture of gases with a pressure of 800 mmhg contains 10% oxygen and 90% nitrogen by volume. what is the partial pressure of the oxygen gas in the mixture?[
answered
Dec 12, 2019
Chemistry
high-school
5
votes
166k
views
This table shows input and output values for a linear function f(x). What is the difference of outputs for any two inputs that are one value apart? x f(x) --------------------- -3 -57.6 ----------------------
answered
Oct 21, 2019
Mathematics
high-school
7
votes
203k
views
Can u please help me? I need help with both of them. Thanks
answered
Aug 17, 2019
Mathematics
middle-school
4
votes
96.4k
views
Bach's "Little Fugue in G Minor" was written for A. violin and basso continuo. B. organ. C. choir. D. harpsichord.
answered
Aug 6, 2019
Arts
middle-school
7
votes
152k
views
Hurry! Crystal earns $5.25 per hour mowing lawns . Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. How much does crystal earns if she
answered
Feb 6, 2019
Mathematics
middle-school
1
vote
2.8k
views
Which sentence uses a conjunctive adverb? A. Teaching can be exciting and quite fulfilling. B. Teaching can be exciting; besides, it can be quite fulfilling.
answered
Nov 26, 2018
English
middle-school
2
votes
121k
views
A certain shade of blue has a frequency of 7.00 × 1014 Hz. What is the energy of exactly one photon of this light?
answered
Jan 21, 2018
Chemistry
college
1
vote
160k
views
What theme is common to the two excerpts below? 1.. . . His theory of running until he reached camp and the boys had one flaw in it: he lacked the endurance. Several times he stumbled, and finally he tottered,
answered
Nov 21, 2017
English
high-school
2
votes
14.0k
views
Brandon has two 9 cookies. Natalie has 2 less than cookies than Brandon. How many cookies does Natalie have ?
answered
Jul 25, 2017
Mathematics
high-school
2
votes
70.9k
views
The gerund, a verb form that ends only in -ing, is used as an adverb. True False
answered
May 19, 2017
English
high-school
1
vote
196k
views
Which endocrine gland(s) are responsible for the changes associtated with puberty
answered
Feb 16, 2017
Health
middle-school
7
votes
43.5k
views
In mallam sile what words and phrases of evoke a sense of liveliness and of mallam's tea shop? What is revealed about the importance of speech in the Ghanaian culture from this description of the setting
answered
Feb 13, 2017
English
high-school
6
votes
6.7k
views
If a = 7, what is the value of the expression 2(a + 8)?
answered
Jan 11, 2016
Mathematics
high-school
7
votes
12.8k
views
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