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Answers by Msdos

Answers by Msdos
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What is the average atomic mass of the element? An element, X, has two isotopes, X-14 and X-15. Use the data in the table to find the average atomic mass of element X. Isotope Atomic Mass Abundance (%)
answered Jul 29, 2019
2 votes
170k views
Why might people in england in 1938 have supported apeacemt
answered Jun 23, 2019
3 votes
183k views
What effect does the metaphor have in this sentence? The midwestern town was an outpost of northeastern radical thought, defended by shots from the town’s newspapers and reinforced by regiments of campaigners
answered Feb 12, 2019
7 votes
231k views
Another name for large beautiful movie theaters in the 1920s
answered Feb 5, 2019
5 votes
4.9k views
) a triangle measures 6 inches by 8 inches by 9 inches. is this triangle a right, obtuse, or acute triangle? why?
answered Jan 15, 2019
4 votes
137k views
Who inhabits most of Central Africa?
answered Nov 15, 2018
3 votes
203k views
When ryan is 10, his brother kyle is 15. When ryan is 16, kyle will be 21. When ryan is 21, kyle will be 26. Write and solve an equation to find kyle's age when ryan is 52
answered Jul 30, 2018
4 votes
12.5k views
A burst stock market bubble might adversely affect the economy by
answered Apr 19, 2018
1 vote
202k views
Sarah and her friends picked 3 3/4 pints of blueberries. After they ate some of the blueberries, only 2 1/3 pints remained. How many pints of blueberries did Sarah and her friends eat? Enter your answer,
answered Jan 22, 2018
6 votes
233k views
Which of the following is a solution of 4x2 = - 9x - 4? a. (9±√17)/8 b. (-9±√145)/8 c. (9±√145)/8 d. x - (-9±√17)/8
answered Dec 15, 2017
6 votes
52.8k views
An example of a low energy electromagnetic wave is A. a radio wave B. a microwave C. both a radio wave and a microwave D. neither a radio wave nor a microwave
answered Sep 16, 2017
1 vote
29.8k views
Help with this system of equations!! (explain step by step)
answered Sep 1, 2017
3 votes
43.0k views
Which is an example of a periodical? Your Ultimate Computer Guide The Wall Street Journal The Collected Works of Shakespeare The Encyclopedia Britannica
answered Jul 14, 2017
1 vote
72.6k views
Which sentence is punctuated correctly my grandmother gave me sound advice know your roots
answered Apr 25, 2017
5 votes
124k views
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