Answers by Joao Polo
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Answers by Joao Polo

Answers by Joao Polo
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Betelgeuse - the right shoulder star of Orion - is a red giant star. Its radiation peaks in the infrared at λ = 800 nm. What is the surface temperature of the star?
answered Jan 22, 2021
6 votes
230k views
All of the sentences below are grammatically correct EXCEPT one, which contains a comma splice. Select the sentence that is NOT grammatically correct. Question 1 options: The dress is a bit big on her,
answered Sep 28, 2020
1 vote
75.5k views
What is the best way to describe the character of Momotaro, the "little peachling"? A) He is strong, clever, AND generous. B) He is strong, clever, but NOT generous. C) He is strong, but not clever or
answered Jun 28, 2020
4 votes
9.3k views
Define iambic pentameter
answered Jun 26, 2020
4 votes
114k views
Please help us with this and please include work
answered Jun 10, 2020
3 votes
20.7k views
What is likely to happen when consumers hear reports that make them worry about a products safety
answered Oct 23, 2019
3 votes
130k views
Trey has answered 15 emails. This is the 20% of emails he must answer how many emails does he need to answer
answered Oct 2, 2019
4 votes
154k views
Process of sexual reproduction for Komodo dragon
answered Jul 26, 2019
1 vote
56.9k views
How are dobzhansky and mayr's ideas about the origin of species similar to darwin's?
answered Jun 22, 2019
4 votes
34.3k views
A trait that is masked by a dominant trait is called _____.
answered May 27, 2019
4 votes
197k views
The position equation for a particle is s(t)=√(2t+1) where s is measured in feet and t is measured in seconds. Find the acceleration of the particle at 4 seconds. a)3ft/sec^2 b)1/3ft/sec^2 c)-1/27ft?sec^2
answered Jan 9, 2019
4 votes
120k views
Mark owns Siberian Husky sled dogs. He knows from data collected over the years that the weight of the dogs is a normal distribution. They have a mean weight of 52.5 lbs and a standard deviation of 2.4
answered Dec 20, 2018
5 votes
98.4k views
Solve the equation exactly overbthe interval [0,360) Sin^2x-cos^2x=0
answered Dec 13, 2018
3 votes
122k views
Which of these fields is used to classify organisms A. taxonomy B. botany C. genetics D. anthropology.
answered Dec 2, 2018
6 votes
90.0k views
Which of the following qualities do china and india have in common? a. mandarin is the most commonly spoken language. b. literacy rates are over 90% for all citizens. c. hinduism is the most commonly practiced
answered Sep 24, 2018
7 votes
52.4k views
$5,000 is invested at 3% interest. How much money must be invested at 5% interest so that the total interest from the two investments is $275 after one year? A) $2,000 B) $2,500 C) $3,000
answered Aug 28, 2018
3 votes
205k views
"Plain folk" propaganda projects an image of a candidate as one of the common people. a. True b. False
answered Jul 27, 2017
3 votes
154k views
Tommy worked 25 hours last week, anything over 40 hours is overtime. His hourly pay rate is $10.75. Find his gross pay for the week
answered May 31, 2017
2 votes
168k views
The biosphere: A. ends at the surface of the earth B.extends miles below the surface of the earth C. includes all the living organisms on the planet D.all of the above
answered Jan 18, 2017
5 votes
44.0k views
Why is it important to have constants in an experiment
answered Sep 1, 2016
2 votes
34.4k views
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