Answers by Alexandru Pele
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Answers by Alexandru Pele

Answers by Alexandru Pele
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Solve for x:a(a²+b²)x²+b²x-a​
answered Jul 24, 2021
1 vote
64.8k views
Suppose a large labor union wishes to estimate the mean number of hours per month a union member is absent from work. The union decides to sample 496 of its members at random and monitor the working time
answered Jul 24, 2021
2 votes
227k views
By what factor is the heat flow increased if a window 0.550 mm on a side is inserted in the door? The glass is 0.450 cmcm, and the glass has a thermal conductivity of 0.80 W/(m⋅K)W/(m⋅K). The air films
answered Apr 20, 2021
4 votes
232k views
An important development or discovery in science and medicine due to industrialization was Salk’s development of a vaccine that could prevent polio. Pasteur’s discovery that disease is spread by bacteria.
answered Feb 9, 2021
3 votes
182k views
Can someone help me with this question please?
answered Jan 8, 2021
2 votes
25.3k views
The seller of a loaded die claims that it will favor the outcome 6. We don’t believe that claim, and roll the die 200 times to test an appropriate hypothesis. Our P-value turns out to be 0.03. Which conclusion
answered Dec 27, 2020
2 votes
203k views
Only radical feminist theories argue for bringing about a new and equal ordering of gender relationships to eliminate the patriarchy and sexism of current gender stratification systems. a. True. b. False
answered Dec 16, 2020
4 votes
34.5k views
Which of these can be used to see how climate has changed over time?
answered Dec 12, 2020
4 votes
115k views
In 1938, when Hitler took over Austria, the ______________ ______ ______________ did nothing, so he attacked Czechoslovakia.
answered Oct 12, 2020
3 votes
156k views
5. Which sentence best shows correct comma usage? A. Mexico, has a lot in common with the United States, the country to its north. B. Mexico, has a lot in common, with the United States the country to
answered Aug 9, 2020
3 votes
231k views
A factory produced 150 tons of steel in one year. The next year, the output increased to 180 tons. What is the percentage increase in the output?
answered May 6, 2020
1 vote
128k views
In his letter to John Dickinson Thomas Jefferson Made which of these points about the Louisiana Purchase ?
answered Dec 23, 2019
5 votes
38.5k views
Solve for x. 6x−2/4=x−2 Enter your answer in the box.
answered Dec 22, 2019
3 votes
209k views
After the american revolution, many free black women in the north helped their communities by participating in
answered Jul 15, 2019
1 vote
178k views
In 1950s, what discovering revolutionized biotechnology
answered Jan 5, 2019
4 votes
67.4k views
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