Answers by DrHopfen
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Answers by DrHopfen

Answers by DrHopfen
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Optical fibres are generally composed of silica, which has a refractive index of 1.44. How fast does light travel in silica fibre?
answered Jan 22, 2022
3 votes
101k views
.Find x in the following figure. plss helpp need ans asap!​
answered Jan 15, 2022
1 vote
178k views
The Earth is populated mostly by unicellular organisms, such as bacteria. However, there are many multicellular organisms as wel Which of the following is a multicellular organism? A flower B human C all
answered Dec 1, 2021
1 vote
26.1k views
How are we able to see planets in the night sky?​
answered Nov 17, 2021
4 votes
106k views
Convert 0.1 lb/day to oz/week
answered Oct 23, 2021
1 vote
178k views
What are the basic prime numbers
answered Oct 18, 2021
4 votes
232k views
A chess player moves a knight from the location (3, 2) to (5, 1) on a chessboard. If the bottom-left square is labeled (1, 1), the translation made is (options, 2 squares up and 1 square right, 1 square
answered Sep 17, 2021
5 votes
67.3k views
What is 0.75 as a fraction?
answered Jul 13, 2021
7 votes
73.4k views
What is the value of the expression |5x+12| when x=5
answered Jul 6, 2021
2 votes
157k views
PLEASE HELP!!! "An advantage of ______ reproduction is that a genetic disorder in a parent might not affect The offspring​
answered Jun 17, 2021
5 votes
225k views
Between the hours of 10PM and 6AM, the temperature decreases an average of ¾ of a degree per hour. How many minutes will it take for the temperature to decrease by 5°F?​
answered May 20, 2021
3 votes
156k views
Whats the formula of Phenylalanine?
answered Mar 28, 2021
4 votes
227k views
How did railroads promote the growth of North Carolina’s textile industry? Check all that apply.
answered Feb 19, 2021
4 votes
84.1k views
What divides the Rohingya from the rest of the population of Myanmar? (
answered Jan 21, 2021
3 votes
146k views
If the president can't get his agenda through Congress, then he may use which of the following to appeal directly to the people of the United States? A) Removing congressmen that don't agree B) An executive
answered Jan 16, 2021
6 votes
200k views
Identify the factors that are important when hiring a youth to work in a restaurant.
answered Dec 19, 2020
2 votes
17.3k views
An organic compound is one that is based on bonds of nitrogen True or False
answered Mar 27, 2020
2 votes
153k views
Why is this linear and how do you solve it?
answered Feb 21, 2020
5 votes
200k views
The boiling point of water is a _____ property and is equal to _____. A . physical; 0 °C B. chemical; 0 °C C. physical; 100 °C D. chemical; 100 °C
answered Jan 4, 2020
1 vote
9.9k views
Can anyone help me with this please
answered Sep 23, 2019
6 votes
186k views
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