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A layer of oil (n = 1.45) floats on an unknown liquid. A ray of light originates in the oil and passes into the unknown liquid. The angle of incidence is 65.3 degrees, and the angle of refraction is 64.
answered
Jun 21, 2020
Physics
college
4
votes
125k
views
Write the equation of the circle with the given center and radius. #1. Center: (0,2) ; radius: 5 #2. Center: (-4,-5) ; radius: square root ✔️2 #3. Center: (-1,3) ; radius: 8 #4. Center: (9,0) ; radius:
answered
Mar 19, 2020
Mathematics
college
1
vote
229k
views
1. For the student of art appreciation, the Emperor Justinian is most often remembered for A. spreading Christian art to the West. B. destroying Renaissance art as morally corrupt. C. overseeing the building
answered
Dec 28, 2019
Arts
college
3
votes
107k
views
Read this excerpt from "The Kick and the Click." Neither Ricky nor his father, Carlos, had said more than a few words to Anthony since he’d told the family he wanted to focus on photography instead of
answered
Jul 29, 2019
English
middle-school
3
votes
83.7k
views
Solve this question 6×(11+3)
answered
Jul 17, 2019
Mathematics
middle-school
4
votes
160k
views
El opuesto (opposite) de seco A) fresco B) dulce C) mojado D) congelado
answered
Apr 12, 2019
Spanish
college
3
votes
221k
views
Find the area of a rectangle with sides length of 1/6 and 3/4 yard
answered
Jan 7, 2019
Mathematics
middle-school
2
votes
209k
views
What is a paragraph that contains a topic sentence at the end of the paragraph
answered
Sep 3, 2018
English
college
6
votes
55.3k
views
The Ratio of boys to girls at a middle school is 3:2. If the school has 400 people how many will be boys?
answered
Feb 27, 2018
Mathematics
middle-school
2
votes
47.3k
views
On a road, a bike sign in the shape of an isosceles trapezoid is to be painted. The sign and its dimensions are shown below. What is the area of the sign? A right trapezoid is shown with a height labeled
answered
Feb 15, 2018
Mathematics
middle-school
0
votes
203k
views
The availability of consumer goods and the means to buy them most led to which of the following in the 1950s?
answered
Apr 2, 2016
History
high-school
3
votes
99.1k
views
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