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The concentration of carbon monoxide in an urban apartment is 48 μg/m3. what mass of carbon monoxide in grams is present in a room measuring 11.5 × 12.0 × 20.5 ft?
answered
Jun 7, 2019
Chemistry
high-school
4
votes
207k
views
Please help with number 27 thanks
answered
Jan 14, 2019
Mathematics
middle-school
4
votes
235k
views
After scientists use a careful process to gather evidence and establish scientific facts, which step most likely occurs next in the scientific process?
answered
Jan 8, 2019
Biology
high-school
3
votes
141k
views
What conditions might lead to a shortage of super bowl advertisements?
answered
Dec 9, 2018
Social Studies
college
5
votes
150k
views
Estimate, then find the difference and write it in simplest form 6 1/3 - 1 2/5
answered
Nov 7, 2018
Mathematics
middle-school
4
votes
42.6k
views
Which laws or rules prevent or reduce injury by preventing crashes? a.Intersection rules b.Seat belt laws c.Bicycle helmet laws d.Child seat laws
answered
Jun 12, 2018
Health
high-school
4
votes
68.7k
views
Help meeeee please ,,
answered
May 3, 2018
Mathematics
high-school
3
votes
217k
views
Which is the best summary of paragraphs 1–3 of the story? Aiden frets over a new group project on Romeo and Juliet because he feels group members have taken advantage of him in the past. Aiden feels miserable
answered
Apr 29, 2018
English
middle-school
3
votes
197k
views
Can someone tell me if im right? i think its 3. if im not correct,please tell me what i did wrong.
answered
Aug 14, 2017
Mathematics
middle-school
2
votes
83.5k
views
Jane, Andre, and Maria pick apples. Andre picks three times as many pounds as Maria. Jane picks two times as many pounds as Andre. The total weight of the apples is 840 pounds. How many pounds of apples
answered
Jun 10, 2016
Mathematics
middle-school
5
votes
136k
views
H(x)=2x²+x-10 2x²+x-10=0
answered
May 30, 2016
Mathematics
high-school
2
votes
85.0k
views
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