Answers by Trond Kristiansen
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Answers by Trond Kristiansen

Answers by Trond Kristiansen
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Prove that: Cos2pi/7+cos4pi/7+cos8pi/7=-1/2
answered Jan 14, 2020
1 vote
171k views
Heyy can I get with this please?!
answered Aug 27, 2019
1 vote
11.5k views
Please help me solve this. I’m really confused on it!
answered Aug 23, 2019
6 votes
81.9k views
uhammad, a shipping and receiving clerk, uses 1 yard, 2 feet, 4 inches of twine to wrap each carton he packs. He has to pack 29 cartons today. How much twine will he need? Convert the answer to larger
answered May 26, 2019
5 votes
149k views
What were the primary reasons for the government’s use of posters during world war 1
answered Feb 10, 2019
3 votes
189k views
Your gender, whether you are a male or female, is determined by the
answered Feb 2, 2019
1 vote
153k views
Which texts are written to inform readers? Check all that apply. science textbooksnovelsbiographiesnewspaper articles short stories
answered Nov 26, 2018
5 votes
222k views
Which of the following organisms is located only in the 3rd trophic level of the soil food web? a. bacteria b. fungi c. protozoa d. nematodes
answered Oct 21, 2018
4 votes
110k views
These are used to find information on the internet. They include keywords, sidebars, hyperlinks, and search engines.
answered Aug 7, 2018
4 votes
135k views
William howard taft said, “this policy has been characterized as substituting dollars for bullets. it is one that appeals alike to idealistic humanitarian sentiments, to the dictates of sound policy and
answered Aug 2, 2018
2 votes
208k views
What us president was sworn in by his father?
answered Jul 20, 2018
0 votes
10.3k views
When dealing with sensitive issues, it may be more effective to use a self administered questionnaire?
answered Apr 13, 2018
6 votes
183k views
In a certain computer game, the computer can make 1 of 4 moves, which it chooses randomly. According to the game manual, the probability it will make 1 of the moves is 0.5, the probability it will make
answered Jan 21, 2018
2 votes
74.4k views
“In a 2009 study, presented by the National Academy of Science, 97% of climate scientists agree that human activity is causing global warming." Which of the following statements is best supported by this
answered Nov 16, 2017
5 votes
80.6k views
For the ecocide hypothesis's to be correct, which of the following had to be true? A signs of deforestation in the core samples hat to occur before the signs of human activity. B Signs of deforestation
answered Jan 20, 2017
4 votes
31.3k views
Which statement accurately describes one of the important events that led to the unification of Germany? A. King Wilhelm I disbanded the Prussian army to demonstrate his peaceful intentions. B. Napoleon
answered Mar 27, 2016
6 votes
30.1k views
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