Answers by Martin Eckleben
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Answers by Martin Eckleben

Answers by Martin Eckleben
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The temperature of 100 g of liquid water in a calorimeter changes from 25°C to 50°C. How much heat was transferred? Use the equation q= mCΔT. The specific heat of liquid water is 4.18 J/g-°C. 10.45kJ 90.
answered Mar 10, 2019
3 votes
7.2k views
How does mass extinction affect species that survive?
answered Dec 4, 2018
3 votes
109k views
Need to know if rock.mop.dot .lock.fox.top.clock.box.toe.road goat coat soap hose boat which word has the long o sounds
answered Nov 24, 2018
3 votes
223k views
The equation yˆ=−5.131x2+31.821x−3.333 approximates the number of people standing in line to catch a commuter train x hours after 5 a.m. What is the best estimate for the number of people in line at 8
answered Apr 18, 2018
3 votes
80.1k views
With Nehemiah's help and the blessing of the Lord, the building of the city walls took only fifty-two______ . Hours Days Weeks
answered Mar 9, 2018
6 votes
44.9k views
If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to (ToS) (x) 4(x – 7)2 – x – 7 + 3 4(x – 7)2 – (x – 7) + 3 (4x2 – x + 3) – 7 (4x2 – x + 3)(x – 7)
answered Jan 8, 2018
3 votes
160k views
What is perceptual region
answered Aug 26, 2017
7 votes
205k views
3x^2-x-16=0 Solve this question
answered Jul 22, 2017
0 votes
101k views
If a book or magazine article has been published by a known publishing company, the information is probably true. a. True b. False
answered Jul 7, 2017
1 vote
197k views
The following question refers to “The Philosophy of Composition” by Edgar Allan Poe and On Writing by Stephen King. What is a key difference between the organizational aspects of the texts?
answered Mar 21, 2017
6 votes
202k views
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