Answers by Ian Zhao
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Answers by Ian Zhao

Answers by Ian Zhao
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De Broglie postulated that for a particle with a momentum p, its corresponding wavelength is λ = n, where h is the Planck's constant. Assuming that a particle has a mass of m and a total kinetic energy
answered Aug 19, 2020
4 votes
12.3k views
PLZZZZ ANSWER ASAP!!!! 20 POINTS!!! 1. How did the Monarchy rulers keep their power? 2. How did the Oligarchy rulers keep their power? THANK YOU!!!
answered Aug 11, 2020
4 votes
212k views
A quadrilateral has angles that measure 44°, 89°, and 127°. What is the measure of the fourth angle? °
answered Mar 24, 2020
3 votes
117k views
Which are advantages of using a reflecting telescope instead of a refracting telescope? Check all that apply. A) Reflecting telescopes are less expensive. B) Reflecting telescopes produce clearer images.
answered Oct 16, 2019
1 vote
169k views
How many triangles can be constructed with sides measuring 5 m, 16 m, and 5 m? none more than one one How many triangles can be constructed with sides measuring 6 cm, 2 cm, and 7 cm? one more than one
answered Oct 12, 2019
4 votes
159k views
A glass triangular prism for a telescope is 5.5 inches long. each side of the prism´s triangular bases is 4 inches long and about 3 inches high. About how much glass covers the surface of the prism?
answered Sep 1, 2019
5 votes
57.7k views
The ancient political theory of plato and aristotle often focused on an understanding of justice to help explain politics, whereas the modern political theory of machiavelli and hobbes focuses on the concept
answered Jul 11, 2019
6 votes
143k views
Imagine that an HIV epidemic has reached your school. Estimates indicate that 10% of the student population has already become infected with the virus. Discuss the steps that the school and you, as an
answered Apr 17, 2019
2 votes
98.6k views
Right and solve a real world problem involving the multiplication of a fraction and a whole number whose product is between 10 and 15
answered Jan 27, 2019
4 votes
136k views
This man largely took the blame for the government’s failure to end the Great Depression: Franklin Roosevelt Theodore Roosevelt Robert la Follette Herbert Hoover
answered Sep 19, 2018
5 votes
49.2k views
The foundations of continents are made mostly of basalt a. True b. False
answered Sep 13, 2018
5 votes
20.4k views
Who was Sam Adams ? Why was he so important? Facts
answered Aug 29, 2018
2 votes
73.6k views
The density of pine is generally about 0.5g/cm3. What is the mass of an 800cm3 piece of pine?
answered Jul 8, 2018
3 votes
90.7k views
Find the derivative of (xlnx)/(1+lnx)
answered Mar 28, 2018
5 votes
96.7k views
Nick observes thickening and discoloration of the nail of the index finger. Nick is most likely suffering from a _____ infection
answered Mar 22, 2018
4 votes
105k views
"!PLEASE HELP!" (16 POINTS) 1.) What cash crops are important to the economy of the tropical north? 2.) Why are venezuela's orinoco and colombia's magdalena rivers so important? 3.) How are climate and
answered Jan 28, 2018
5 votes
79.1k views
36% of ? is 18 36% of what number is 18
answered Dec 29, 2017
6 votes
107k views
18. Which one of the following sentences contains an incorrect usage of the singular possessive? A. Icarus's fate was sealed when he approached the sun. B. The north forty has always been my family's land.
answered Aug 18, 2017
6 votes
49.6k views
A turgid plant cell would be found in which type of enviroment
answered Apr 30, 2017
4 votes
68.0k views
Definitions of chapter 15 -17 words plz
answered Apr 18, 2017
0 votes
54.8k views
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