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Two sections of a class took the same quiz. Section A had 15 students who had a mean score of 80, and section B had 20 students who had a mean score of 90. Overall, what was the approximate mean score
answered
Jun 11, 2018
Mathematics
middle-school
3
votes
94.7k
views
¿Quién es ____________________ muchacho rubio? a. el c. los b. la d. las
answered
Apr 27, 2018
Spanish
high-school
2
votes
99.0k
views
Salinity increases in the ocean around Antarctica when A. sea ice forms. B. evaporation decreases. C. sea ice melts. D. temperatures increase.
answered
Mar 28, 2018
Biology
high-school
2
votes
12.1k
views
How to find average.
answered
Oct 3, 2017
Mathematics
middle-school
4
votes
44.1k
views
How do you solve 30>-(5z+15)+10z
answered
Sep 7, 2017
Mathematics
high-school
3
votes
42.0k
views
Although all these are necessary to provide to children, which is considered a basic need. A. medical care B. transpiration C. entertainment D. education
answered
Sep 3, 2017
Biology
high-school
2
votes
91.2k
views
Thomas Hobbes wrote that a person's most basic need is
answered
Apr 19, 2017
Social Studies
high-school
4
votes
17.5k
views
Select all of the answers that apply. Water _____. has a pH of 0 can dissolve most substances contains dissolved minerals expands when it freezes enters the atmosphere through infiltration
answered
Mar 1, 2017
Chemistry
high-school
1
vote
24.1k
views
Why would the isolation of Buddhist monks contribute to the religion’s decline?
answered
Feb 5, 2016
History
high-school
6
votes
134k
views
How did Uzbekistan become a country?
answered
Dec 21, 2015
History
middle-school
6
votes
66.4k
views
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