Answers by Ovaltein
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Answers by Ovaltein

Answers by Ovaltein
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-15x+20y=60 please HELPPPP
answered Jul 29, 2019
5 votes
202k views
(2.6*10^7)(7*10^22)=1.82*10^29, 2.3*10^11/3*10^8=7.67*10^3, (3.8*10^27)(3*10^-4)=1.178*10^31, 6.45*10^3/2.4*10^-9=2.6875*10^-6. True or False? Plz help
answered Jun 7, 2019
6 votes
42.6k views
How is the amazon river a barrier
answered Apr 25, 2019
2 votes
118k views
If line y bisects AC, AB = 4-5x, and BC =2x+25, find AC
answered Mar 4, 2019
4 votes
192k views
Part A: Factor x2c2 − 4xc2 − 21c2. Show your work. (4 points) Part B: Factor x2 + 6x + 9. Show your work. (3 points) Part C: Factor x2 − 9. Show your work. (3 points)
answered Nov 24, 2018
6 votes
71.4k views
Study the following unbalanced redox reaction. Which one of the following choices represents the balanced redox equation? P4 + O2→ P4O10 P4→ P4 + 2e− P4 + O2→ P4 P4 + 4O2→ 4P4O10 P4 + 5O2→ P4O10
answered Oct 30, 2018
5 votes
99.2k views
Sorry for bad writing. Can I get some help? Thanks!
answered Oct 3, 2018
5 votes
229k views
Which of the following reasons created the spark that started World War I? a European alliances b The growth of military power c The assassination of Archduke Franz Ferdinand d American imperialism
answered Sep 18, 2018
1 vote
228k views
What is the area of a rectangle with vertices at (−3, −1) , (1, 3) , (3, 1) , and (−1, −3) ? Enter your answer in the box. Do not round any side lengths. ___ units²
answered Jun 19, 2018
2 votes
220k views
An orange roughy fish is a fourth-level consumer that requires almost ten times the amount of food available from the primary producers in the ecosystem. Why isn't more energy available from the primary
answered Jun 4, 2018
2 votes
13.5k views
Why did Japan wanted to seize the Pacific Islands?
answered Jan 25, 2018
4 votes
34.6k views
Realism and Naturalism were reactions against which earlier literary movement? A. Romanticism B. Puritanism C. Neoclassicism D. Transcendentalism Which answer choice provides the best definition of diction?
answered Sep 26, 2017
1 vote
193k views
How do I graph y=1000-65x?
answered Jun 30, 2017
6 votes
3.6k views
Based on archeological finds in Cantabria, about how long have humans lived in that area?
answered Feb 22, 2017
6 votes
196k views
What is the slope of (6,-12), (15,-3)
answered Feb 28, 2015
6 votes
132k views
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