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Answers by Ricardo Vargas
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Need all the help I can get
answered
May 28, 2019
Mathematics
middle-school
3
votes
147k
views
"he only helped because he wanted to impress susan" is an example of internal attribution.
answered
May 1, 2019
Social Studies
high-school
4
votes
30.2k
views
The area of the rectangular sandbox at Dave’s school is 108 square feet. The sand box has a width of 9 feet as shown in the diagram.
answered
Mar 9, 2019
Mathematics
college
4
votes
222k
views
The most important goal of the National Aeronautics and Space Administration (NASA) was to?
answered
Nov 11, 2018
History
high-school
2
votes
222k
views
Fill in the blank to make the expression a perfect square y^2-8y+
answered
Oct 7, 2018
Mathematics
college
4
votes
73.7k
views
There are 4 apples and 5 oranges in a box. What is the probability of picking an apple and then an orange without replacement? Select one: a. 5/18 b. 1/17 c. 5/11
answered
May 27, 2018
Mathematics
high-school
4
votes
57.7k
views
Which of the following conclusion do u.s attitudes toward the Panama Canal during the 20th century support
answered
Apr 2, 2018
History
high-school
1
vote
128k
views
A theory is constantly subject to testing, modification, and may even be refuted as new evidence and ideas emerge. Which of the following is a popular theory that is studied extensively in marine science?
answered
Mar 16, 2018
Biology
high-school
2
votes
175k
views
Here are 10 test scores: 50, 74, 76, 77, 78, 79, 80, 80, 82, 84. The mean of these scores is 76. How does removing the outlier 50 affect the mean? A. The set has 50 as an outlier and removing it decreases
answered
Sep 16, 2017
Mathematics
high-school
7
votes
62.0k
views
What is the difference between a^3+b^3 and (a+b)^3?
answered
Aug 23, 2017
Mathematics
high-school
2
votes
149k
views
Which situation is typical of a limited government? A. Each citizen has an equal say in government B. Every government action is supported by the majority of voters C. The government allows direct elections
answered
Aug 3, 2017
Social Studies
middle-school
4
votes
11.0k
views
How did the transcontinental railroad help improve transportation in america?
answered
Jul 28, 2017
Social Studies
middle-school
4
votes
86.6k
views
Is 3/5 of a mile closer than 1/2 mile?
answered
Mar 12, 2017
Mathematics
middle-school
4
votes
173k
views
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