Answers by Brian Jones
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Answers by Brian Jones

Answers by Brian Jones
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The velocity of sound on a particular day outside is 331 meters/second. What is the frequency of a tone if it has a wavelength of 0.6 meters?
answered Jul 14, 2018
4 votes
129k views
The one thing that the scientist changes or manipulates to see how it affects something else is called the a.Dependent variableb.Independent variablec.Control d.Hypothesis
answered Apr 18, 2018
2 votes
8.6k views
DeAnna has 4 quarters, 3 dimes, and 3 nickels in her purse. She reaches into her purse and randomly grabs two coins, one at a time. What is the probability DeAnna will first grab a quarter and then, without
answered Apr 14, 2018
4 votes
77.4k views
5(2x - 1) please answer
answered Mar 22, 2018
7 votes
144k views
What information can geologist gain by analyzing seismograms from different locations on earth?
answered Feb 4, 2018
3 votes
18.5k views
What subject pronoun would you use when talking about María y Ana?
answered Dec 31, 2017
5 votes
38.9k views
Which statement best describes the theme of "A Day for Wandering"? The country is better than the city because it is more beautiful. Being among nature’s beauty can make a person feel small. One must appreciate
answered Sep 29, 2017
2 votes
181k views
An ocean explorer tells a fantastic story of "Black Smokers" 6000 meters under the ocean's surface. If he describes tectonic plates moving together and extremely high pressure, where does his story take
answered Aug 18, 2017
3 votes
66.6k views
The minerals form a narrow channel or slab in the rock called a _______
answered May 21, 2017
4 votes
28.3k views
In 1–3 sentences, explain the role of entrepreneurs in the economy.
answered Apr 12, 2017
1 vote
119k views
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