Answers by Rafael Zeffa
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Answers by Rafael Zeffa

Answers by Rafael Zeffa
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-12÷3x(-8+(-4)^2 -6) + 2 helpp, I need to understand this a little more. And explain how you did it please?
answered Jul 11, 2019
5 votes
174k views
I need help with the following problem
answered Sep 17, 2018
5 votes
109k views
What is the mass of 0.25 mol of sodium chloride? (show working)
answered Aug 21, 2018
3 votes
59.3k views
Which shows the correct use of the distributive property to find the product of 7x63
answered Jul 20, 2018
2 votes
107k views
Indicate if the scenario below is safe or unsafe: When disposing of material, you choose to dispose of waste material, scrap lumber, and trash all at once at the end of the day. A. Safe B. Unsafe
answered Jun 24, 2018
1 vote
105k views
What is an evergreen tree why is the name evergreen appropriate for these trees?
answered May 5, 2018
2 votes
224k views
Draw a model to represent the following problem 12 ÷ 6 =
answered Apr 27, 2018
2 votes
80.0k views
The vertex of ∠WON is? what one is the vertex? A) W. B) O. C) N
answered Nov 22, 2017
1 vote
95.5k views
Which plant adaptation would likely be found in the taiga?
answered Oct 29, 2017
6 votes
154k views
An elliptical cylinder is sliced by a plane, as shown in the figure. Among the four given two-dimensional shapes, Which shape is the resulting cross section.?
answered Oct 12, 2017
7 votes
14.2k views
Who is the chief of staff of the air force?
answered Aug 14, 2017
3 votes
209k views
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