Answers by Kai Mechel
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Answers by Kai Mechel

Answers by Kai Mechel
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A concert loudspeaker suspended high off the ground emits 31 W of sound power. A small microphone with a 1.0 cm^2 area is 42 m from the speaker. What is the sound intensity at the position of the microphone?
answered Mar 6, 2020
6 votes
4.3k views
Find an ordered pair (x, y) that is a solution to the equation 4x + y = 1
answered Jan 13, 2020
1 vote
163k views
If white light shines on an object and the red, orange, green, blue, indigo, and violet light is absorbed. What color does your eye see? (hint: see what color is missing) Question options: Purple White
answered Dec 14, 2019
4 votes
56.6k views
In Act 1 Scene 2, Mr. Frank is talking about what their life might look like in hiding. He says, “It’ll be hard I know. But always remember this, Anneke. There are no walls, there are no bolts, no locks
answered Nov 15, 2019
4 votes
31.5k views
But she is in her grave, and, oh, (Wordsworth, “She Dwelt Among the Untrodden Ways”) Which statements describe the use of meter in the line above? Select all that apply. The meter is iambic pentameter.
answered Nov 2, 2019
2 votes
122k views
In what way did democratic Patriots such as Thomas Paine differ from conservative Patriots in their view of republics as a form of government?
answered Sep 21, 2019
2 votes
210k views
____ justifies certain behaviors by faulty logic and ascription of motives
answered Mar 24, 2019
4 votes
211k views
Most of the weather events that affect our lives occur within which layer of the atmosphere? mesosphere thermosphere troposphere stratosphere
answered Mar 1, 2019
3 votes
186k views
A group of 11 people are going to the movies one Saturday. Adults' tickets cost $11.50 each and children's tickets cost $7.25 each. If the total cost for admission to the movies is $105.25, how many children
answered Sep 27, 2018
6 votes
200k views
What type of map would most likely be used to depict grizzly bear population density in Glacier National Park?
answered May 31, 2018
7 votes
142k views
I'm completely lost
answered May 16, 2018
1 vote
214k views
Which concept was supported by taking measurements of the same stars at night and then again during solar eclipses?
answered Feb 18, 2018
6 votes
168k views
How can you tell if an element is a metal or nonmetal?
answered Feb 15, 2018
3 votes
91.1k views
The Articles of Confederation were flawed by many weaknesses and inadequacies. Which of the following accurately supposes this statement? The Articles of Confederation gave too much power to a central
answered May 19, 2017
1 vote
198k views
A freshwater stream flows into the ocean, as shown in the diagram. Which statement correctly describes how the stream affects the salinity of the ocean? Salinity increases because the stream adds salt
answered Jan 22, 2017
0 votes
70.6k views
What is the capital of Saudi Arabia?
answered Jun 19, 2016
2 votes
37.9k views
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