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How is it possible for someone to put an ear to a wall and hear someone in the next room? A. Sound waves can travel though solids. B. The waves travel from room to room via air. C. There must be some air
answered
Feb 1, 2019
Biology
college
0
votes
35.1k
views
Consider the following dot plot. Of the following statements, which two characteristics of this dot plot make the median a better choice than the mean to summarize the center of the distribution? The data
answered
Jan 11, 2019
Mathematics
middle-school
5
votes
191k
views
For converting inputs into outputs, _____ is responsible for creating, assembling, or providing a good or service.
answered
Nov 24, 2018
Business
high-school
5
votes
36.5k
views
Which of these substances has the greatest index of refraction? A. water B. glass C. quartz D. diamond
answered
Sep 29, 2018
Physics
high-school
3
votes
152k
views
Gaseste substantivele din textul urmator si analizeaza-le dupa modelul dat.Fusul imi sfaria pe la urechi.Ma uitam la cer printre frunzele dudului.De sus mi se parea ca se scutura o ploaie albasrtra.
answered
Jun 3, 2018
Mathematics
middle-school
0
votes
161k
views
Jess asked five of his friends how long they studied for their math test and what grade they earned. Their results are shown in the scatterplot. He then found the line of best fit for the scatterplot to
answered
Apr 11, 2018
Mathematics
high-school
2
votes
13.6k
views
Match the graph with the correct equation.
answered
Jan 23, 2018
Mathematics
middle-school
6
votes
136k
views
A student is using a copper strip and a strong chlorine solution in her experiment. Which of these is a chemical property of one of her materials?
answered
Sep 6, 2017
Chemistry
high-school
0
votes
164k
views
What are the solutions of 6x2 + 2x – 20 = 0 if you are factoring to find the solutions of an equation using the zero product property
answered
Aug 18, 2017
Mathematics
high-school
1
vote
30.6k
views
When the body reacts to stop, or work in the opposite direction of, a stimulus, it is known as
answered
May 29, 2017
Biology
high-school
6
votes
225k
views
A student hypothesizes that since elements in the same row have the same number of energy levels, they should behave the same in chemical reactions. Explain why you agree or disagree with this hypothesis.
answered
Apr 9, 2017
Chemistry
middle-school
4
votes
105k
views
What is 26.50 rounded to the nearest hundredth
answered
Oct 20, 2016
Mathematics
middle-school
5
votes
112k
views
Who was the first person to lead an expedition that circumnavigated the globe? a. Ferdinand Magellan b. Vasco de Gama c. Christopher Columbus d. Pedro Cabral
answered
Jun 24, 2016
History
high-school
3
votes
37.0k
views
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