Answers by Rafael Rotelok
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Answers by Rafael Rotelok

Answers by Rafael Rotelok
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Emma is doing a laboratory experiment to separate components of crude oil. She decides to use a technique that will separate the components based on their boiling points. Which technique uses this principle?
answered Oct 9, 2018
6 votes
231k views
Iron has a density of 7.86 g/c m 3 ( 1 c m 3 =1 mL ). Calculate the volume (in dL ) of a piece of iron having a mass of 4.58 kg . Note that the density is provided in different units of volume and mass
answered Aug 23, 2018
2 votes
66.4k views
In the figure,  x∥y and a is a transversal that crosses the parallel lines. Which angle pair forms alternate interior angles? Thank you for al the help!!!
answered Jun 16, 2018
6 votes
36.3k views
What is the simplified value of the expression below? 3(8-4)+2x5.5 A.23 B.31 C.47 D.77
answered May 19, 2018
1 vote
94.3k views
How do I solve for X ax+bx=c
answered Jan 21, 2018
5 votes
89.1k views
Find the GCF (Greatest Common Factor) for 15abc^2 and 25a^3bc.
answered Jul 29, 2017
5 votes
229k views
12 tenths plus 9 tenths
answered May 29, 2017
1 vote
200k views
What did Union forces decide to attack in their effort to demoralize the South after 1863? A. enslaved people B. Confederate monuments C. political leaders D. military and civilian targets
answered May 13, 2017
3 votes
184k views
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