Answers by Sami Issa
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Answers by Sami Issa

Answers by Sami Issa
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How much heat is required to warm 1.20 l of water from 26.0 ∘c to 100.0 ∘c? (assume a density of 1.0g/ml for the water.)?
answered Dec 5, 2019
5 votes
209k views
Which of the following choices is the variance of the sample shown here? 35 37 42 57 61 70
answered Nov 19, 2019
5 votes
47.9k views
Assuming that the smallest measurable wavelength in an experiment is 0.430 fm , what is the maximum mass of an object traveling at 885 m⋅s−1 for which the de Broglie wavelength is observable?
answered Nov 17, 2019
3 votes
142k views
How do I graph this?
answered Nov 12, 2019
5 votes
40.1k views
Which words from the excerpt most clearly provide the context to support the reader's inference of the meaning of "huddled"? "Give me your tired, your poor, Your huddled masses yearning to breathe free.
answered May 27, 2019
1 vote
105k views
What is the evidence that explains the earliest history of humans?
answered May 17, 2019
6 votes
191k views
Evaluate the expression 4a − 6b + c for a = 6, b = 3, c = 8
answered Dec 10, 2018
4 votes
97.6k views
A store owner pays $1,200 each month for rent to pay the clerk who works in the store $15 an hour the clerk works 60 hours each month what is the total of the monthly fixed expenses? A 2,100 B 1,290 D
answered Nov 23, 2018
6 votes
29.7k views
When choosing a topic for your writing project, you should consider A. the topics others in your class are writing about so that your project will be original. B. your assignment, because the length of
answered Oct 17, 2018
6 votes
135k views
Complete the sentence. 90 is 1/10 of?
answered Oct 10, 2018
7 votes
134k views
Which gas forms less than one percent of the atmosphere, but is essential to life? A. carbon dioxide B. oxygen C. hydrogen D. nitrogen
answered Sep 25, 2018
1 vote
55.6k views
The expression 4h-3 factored is
answered Jan 28, 2018
3 votes
98.3k views
Who invented the lightbulb?
answered Sep 3, 2017
6 votes
185k views
how are lewis carroll and edward lear alike? A both men were famous for including riddles in their works? B both men wrote narrative poetry C both men often wrote about nonsense topics D both men rarely
answered Mar 26, 2017
5 votes
29.4k views
When the digits are reversed, the number increases by 36. find the original number
answered Oct 20, 2016
4 votes
111k views
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