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The mean age of 9 women in an office is 27 years old. The mean age of 7 men in an office is 25 years old. What is the mean age (nearest year) of all the people in the office?
answered
Aug 3, 2021
Mathematics
high-school
3
votes
15.8k
views
There was a great deal of interest in North and South America in the early 1300s. true or false.
answered
Jul 2, 2021
History
high-school
5
votes
143k
views
How do the details in this passage support the author’s purpose? The details about leaving India persuade readers that it was a good idea for people to leave. The details about the “black water” entertain
answered
May 25, 2021
Biology
college
1
vote
224k
views
What are some potential consequences of the widespread use of plastic materials
answered
May 16, 2021
Biology
high-school
1
vote
226k
views
2. Mention some of the nationalities of the people who came to America.
answered
Apr 14, 2021
History
middle-school
4
votes
191k
views
a square has a side length represented by the expression 2x + 5. write the expression that represents the area of the square
answered
Apr 2, 2021
Mathematics
college
3
votes
53.1k
views
Find the Measure of Angle C.
answered
Feb 24, 2021
Mathematics
high-school
1
vote
5.6k
views
Which correctly describes crossing over?
answered
Feb 9, 2021
Biology
middle-school
6
votes
43.5k
views
3y + 1 - 2y = -3 - 3y
answered
Dec 14, 2020
Mathematics
middle-school
2
votes
39.4k
views
Ramon spends 2/5 of his monthly income on rent, 1/5 of his monthly income on utilities, and 3/4 of the remaining on food and recreation. Ramon saves the rest. IF the amount he saves is $193.50, what is
answered
Oct 17, 2020
Mathematics
middle-school
3
votes
212k
views
Drag each label to the correct location on the image. Identify which pronouns are singular and which pronouns are plural. we she their him Singular Pronouns Plural Pronouns
answered
Oct 10, 2020
English
middle-school
3
votes
36.9k
views
The power of a machine mesures
answered
Sep 7, 2020
Physics
middle-school
4
votes
49.2k
views
Solve angle ABC by using the measurements angle ABC = 90°, angle BAC = 40°, and a = 10. Round measures of sides to the nearest tenth and measures of angles to the nearest degree.
answered
May 30, 2020
Mathematics
middle-school
5
votes
115k
views
Which of these is a symptom of anorexia nervosa?
answered
Feb 14, 2020
Health
middle-school
1
vote
35.1k
views
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