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A student answered 40 out of 50 trivia questions correctly. If tomorrow he answers 250 questions in total, what is a good prediction of the percent he will answer correctly?
answered
Apr 21, 2018
Mathematics
middle-school
5
votes
57.2k
views
A researcher discovers a small molecule in muscle tissue that is rich in nitrogen, soluble in water, and lacks phosphorus. The molecule also contains carbon, hydrogen, and oxygen, in uneven ratios. The
answered
Mar 31, 2018
Biology
high-school
5
votes
113k
views
Which relation is a function? A. (0, –45), (–45, –13), (18, –45) B. (33, –11), (23, 18), (23, –9) C. (8, 48), (8, 55), (9, 60) D. (–13, 30), (30, 19), (–13, 39)
answered
Mar 1, 2018
Mathematics
middle-school
3
votes
92.9k
views
How did Roman education influence Western civilization?
answered
Oct 17, 2017
History
high-school
7
votes
122k
views
What would the equation be plz help and explain
answered
Jul 18, 2017
Mathematics
middle-school
6
votes
163k
views
Algebraic 60- Y = 48 Y =
answered
Jul 16, 2017
Mathematics
middle-school
2
votes
99.6k
views
Why was the Declaration of Independence written?
answered
Apr 11, 2016
History
high-school
1
vote
142k
views
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