Answers by Paulo Hgo
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Answers by Paulo Hgo

Answers by Paulo Hgo
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An argon ion laser emits light of wavelength of 488 nm. (a) Calculate the frequency of the light. (b) Suppose a pulse of light from this laser is sent from Earth, is reflected from a mirror on the moon,
answered Apr 14, 2020
5 votes
158k views
Find the solutions of y=x^(2)+2 and y=x+1
answered Mar 5, 2020
6 votes
110k views
Elizabeth goes on a 5-mile run each Saturday.Her run typically takes her 40 minutes.She wants to increase the distance to 7 miles.
answered Mar 10, 2019
5 votes
73.5k views
Which statement best defines a characteristic of a scientific theory?
answered Mar 5, 2019
4 votes
206k views
All of the following are examples of social issues except __________. bullying in public and private schools leaders engaging in war for senseless reasons the unequal distribution of resources among people
answered Feb 20, 2019
4 votes
206k views
Which graph below shows the solution
answered Jan 26, 2019
2 votes
24.9k views
Because of frequently changing competition and technology, a company's strategic planning may have to be done _____.
answered Nov 3, 2018
3 votes
85.0k views
Multiply. (−4−7i)(3−5i)
answered Sep 27, 2018
3 votes
42.6k views
Two movers are pushing a large crate with a force of 60.0 N each One pushes north the other pushes east what is the equilibrant force
answered Sep 14, 2018
3 votes
181k views
Find the derivative of f (x)=(x^2+1)^3 (x^2+2)^6 using chain rule.
answered May 10, 2018
0 votes
132k views
Are all the angles the same?
answered Mar 25, 2018
1 vote
201k views
What type of galaxy is pictured below? irregular spiral lens elliptical
answered Feb 22, 2018
1 vote
143k views
Read the sentence. The band’s agent declared excitedly “I’ve booked you to play at the airport’s café!” What type of punctuation should be placed after excitedly? ellipsis marks period comma
answered Jan 21, 2018
1 vote
123k views
Why does Adam Smith believe government should not meddle in the economy?
answered Jan 10, 2018
5 votes
136k views
Main setting of the story of ta-na -e-ka
answered Nov 21, 2017
4 votes
107k views
which was a source of conflict between mexico and the american settlers in texas in the 1830s? a.american settlers in texas wanted the same rights as u.s. residents. b.mexico had never agreed to allow
answered Aug 18, 2017
2 votes
139k views
What is the degree of comparison of the underlined modifier? Damian is a talented basketball player. A. positive B. comparative C. superlative
answered Jan 1, 2017
1 vote
156k views
What is the term for a part of an ocean or sea that cuts far into the bordering landmass and may contain one or more bays?
answered Jul 26, 2016
2 votes
89.0k views
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