Answers by Rich Werden
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Answers by Rich Werden

Answers by Rich Werden
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A tea kettle is warmed on an electric stove. After a while, water vapor builds inside the kettle and causes a whistle in the lid to make a sound. How does this demonstrates the first law of thermodynamics?
answered Sep 10, 2018
4 votes
210k views
Who was spartacus? PLZ ANSWERRR
answered Sep 5, 2018
6 votes
46.2k views
- 24 = 6a - 15 - 5a solve for the answer of the question
answered Jul 3, 2018
1 vote
221k views
Which statement best summarizes the central theme of this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich? And suddenly it grew clear to him that what had been oppressing him and would not leave him
answered Jun 16, 2018
6 votes
177k views
Lena tried to solve a system of linear equations algebraically and in the process found the equation 5=9. Lena thought something was wrong so she graphed the equations and found that they were parallel
answered May 3, 2018
4 votes
186k views
Which of the following statements best characterizes the effects and treatment of ethnicity during the past 20 years? A. Ethnic diversity has increased as new ethnic groups have formed. B. Ethnic identification
answered Apr 28, 2018
6 votes
66.4k views
Consider a graph of the equation y = x + 6. What is the y-intercept? −1 1 −6 6
answered Apr 16, 2018
4 votes
175k views
The miscreants of “The Pardoner's Tale" could also be described as A. coins. B. scoundrels. C. mattins. D. crones. please answer correct its for a test
answered Mar 5, 2018
4 votes
194k views
What is the probability that a seed from a parent plant of genotype Rr will carry the r gene
answered Nov 22, 2017
2 votes
100k views
Find the sum of 5,-7
answered Sep 14, 2017
5 votes
87.4k views
We have: \overline{abc} a,b,c are natural prime numbers and a\cdot b \cdot c=30 What are the numbers? Without using GUESS-WORK!
answered Jan 8, 2016
6 votes
96.9k views
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