Answers by Charles Roper
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Answers by Charles Roper

Answers by Charles Roper
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What is a microwave?
answered Feb 14, 2022
4 votes
160k views
Rate these truck 1-10
answered Oct 26, 2021
4 votes
90.1k views
What impacts can invasive species have on marine ecosystems?
answered Oct 7, 2021
2 votes
161k views
For n prove by 3 + 3 {}^(2) + 3 {}^(3) ... + 3 {}^(n) = \frac{3(3 {}^(n) - 1) }{2} thank you​
answered Aug 27, 2021
3 votes
25.9k views
This is the amount of water vapor in the air. It can be measured using a sling psychrometer.
answered Jul 21, 2021
2 votes
168k views
What is the distance between points (6, 2) and (4, 1) to the nearest tenth
answered Jul 14, 2021
4 votes
86.9k views
Use the commutative property to write an equivalent expression to 4g + 13, and show that they are equivalent for g = 10 and g = 2. Complete the statements. If you change the order of the terms you can
answered May 26, 2021
4 votes
107k views
They (the girls) have five maps.
answered Apr 6, 2021
6 votes
163k views
The website if a non-profit organization is ______ a credible source. Fill in the blank. (A) Never (B) Sometimes (C) Always ​
answered Feb 10, 2021
3 votes
50.3k views
How can a robin have a ddt concentration of 444 ppm even though the soil contains only 10 ppm of ddt
answered Sep 30, 2020
5 votes
82.1k views
Why is performance appraisal important
answered Sep 10, 2020
0 votes
214k views
In paragraph 5, President Obama remarks: “You know, when Trayvon Martin was first shot I said that this could have been my son. Another way of saying that is Trayvon Martin could have been me 35 years
answered Apr 1, 2020
3 votes
68.3k views
A third-grade class spends several weeks learning how to solve story problems (e.g., a girl buys three candy bars for 66 cents apiece. she gives the clerk five dollars. how much change should she receive?
answered Aug 4, 2019
6 votes
35.6k views
After serving the community for 30 years, Kids First Academy (Forest Glen Campus) will close this Friday. The owners of the preschool cited low enrollment and increasing building costs as reasons for their
answered Jun 18, 2019
6 votes
30.5k views
Where are the Balkans located? What region of Europe does this term apply to? I'm doing a study guide and I can't seem to find the answer to this in the lesson given!! Help is much appreciated
answered May 16, 2019
5 votes
212k views
Kwame wants to measure the volume of water contained in a disposable foam coffe. Which should he use? Nanoliters? Milliliters? Or liters?
answered Feb 25, 2019
3 votes
87.1k views
What two reasons explain titubas anxiety at the beginning of act one
answered Jan 28, 2019
4 votes
6.0k views
Deforestation can result in what
answered Nov 27, 2018
6 votes
198k views
Jean tinguely's homage to new york, a mechanized assemblage of discarded junk, was influenced by:
answered Oct 2, 2018
5 votes
109k views
Jacob made a circle-shaped poster for his geometry class. If the radius of circle-shaped poster is 9 inches, what is the approximate circumference? (Use 3.14 for .)
answered Jul 8, 2018
1 vote
117k views
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