Answers by Gary Hellman
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Answers by Gary Hellman

Answers by Gary Hellman
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The amount of energy required to change a gram of a liquid to a gas at the boiling point describes which of the following? molar heat of water heat of vaporization heat of fusion specific heat
answered Dec 16, 2018
5 votes
216k views
The perimeter of a rectangle changes from 2.5 to 10 after a dilation. What was the scale factor of the dilation? 2 4 7.5 12.5
answered Dec 13, 2018
7 votes
87.1k views
Which famous declaration announced british support in establishing a jewish homeland in the holy land? a. the diaspora declaration b. the zionist declaration c. the holy land declaration d. the balfour
answered Nov 22, 2018
7 votes
73.1k views
Use exponents to write 81 three different ways
answered Oct 16, 2018
5 votes
232k views
What is the value of Kw at 25°C? 1.0 x 10–14 1.0 x 10–7 1 7 14
answered Aug 17, 2018
6 votes
160k views
An 11-year-old girl is in the clinic for a sports physical. the nurse notices that she has begun to develop breasts, and during the conversation the girl reveals that she is worried about her development.
answered Jul 3, 2018
3 votes
194k views
How do you tailor an argument to SOAP in a business letter? Select all that appl;y. through content through style by figuring out what you would want to hear from someone trying to convince you none of
answered Jan 20, 2018
3 votes
179k views
Aaron is reading a graph of equivalent ratios. If one of the ratios is represented as (6, 2), which could be another ratio?
answered Oct 15, 2017
2 votes
10.4k views
Which BEST describes a result of the Supreme Court's decision in the Dred Scott case? A) A slave had the right to sue for freedom in a federal court. B) A slave was only a citizen after he or she purchased
answered Sep 4, 2017
2 votes
184k views
Line M is represented by the following equation: x − y = 8 Which equation completes the system that is satisfied by the solution (18, 10)? 2x-y=26 x+t=18 2x-2y=36 x-y=-28
answered Jan 11, 2017
2 votes
213k views
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