Recent activity by Dantheta

Recent activity by Dantheta

While studying canonical quantization in QFT, I observed that we quantize fields either by a commutation or an anticommutation relation [ϕ(x),ϕ(y)]±:=ϕ(x)ϕ(y)±ϕ(y)ϕ(x)=iδ(x−y). and from this, the spin-statistics

answered Dec 2, 2024

1 answer 188k views

Can a circle be circumscribed about the quadrilateral with angles 68, 90, 90, and 112 degrees? 1) True 2) False

asked Oct 9, 2024

1 answer 24.4k views

Which movement lowers a body part vertically in the frontal plane?

asked Oct 8, 2024

1 answer 113k views

What concentration of Br− results when 777 mL of 0.733 M KBr is mixed with 693 mL of 0.461 M FeBr2?

answered Sep 2, 2024

2 answers 104k views

Which one of these could define a "hypothesis?" A. Educated guess B. Conclusion C. Scientific prediction

asked Jul 20, 2024

1 answer 218k views

Paraphrase the following excerpt from Senator Hill's speech: "I therefore start out with this proposition, that the Democratic Party stands today in favor of gold and silver as the money of the country;

asked Jul 19, 2024

1 answer 63.9k views

True or false? According to author Stephen Covey, empathic listening is listening not only to the words being spoken, but also to the meaning and feeling behind the words.

asked Jul 13, 2024

1 answer 191k views

4 snack wraps cost $10.25. At this rate, how much do 3 snack wraps cost?

answered Jul 7, 2024

2 answers 172k views

A community health nurse is providing care to a client who has stopped taking their prescribed blood pressure medication. Which of the following actions should the nurse take first? Option 1: Reassure

answered Jul 3, 2024

1 answer 198k views

Why was there a halt to the dramatic increase of FFA members and new chapters in 1942?

answered Apr 3, 2024

1 answer 207k views

How have the poets dealt with the themes of compassion and brotherhood in the poems Nine Gold Medals and The Cold Within?

answered Jan 1, 2024

1 answer 217k views

Find the area of the stained glass window shown if the diameter of the semi-circle is 63 inches. Use 3.14 for pi. Round your answer to the nearest square inch, and enter the number only.

answered Oct 17, 2023

2 answers 56.0k views

_____ dos muchachas son alumnas muy buenas. *

answered Sep 16, 2023

1 answer 212k views

Historiografos universales

asked Aug 12, 2023

1 answer 63.9k views

Calculate the following round to the proper number of significant figures and write in standard scientific notation.2.51x104-1.5x103

answered Jul 10, 2023

1 answer 17.6k views

For each of the following, classify homogenous mixture, heterogeneous mixture, compound, or element. a. Air _____________ b. Glucose _____________ c. Table Salt (NaCl) _________ d. Sand and Water__________

answered Jun 24, 2023

2 answers 155k views

If x=2 and y=5, evaluate the following expression: 20−(3y−4x)

answered Jun 23, 2023

1 answer 54.6k views

Explain: what did President Wilson and his advisers view as the main causes of World War 1?

answered Mar 2, 2023

1 answer 213k views

inSelect the correct answer from each drop-down menu.Using the image below, select the best answer from each pull-down to complete the statements.сThe measure of

answered Jan 11, 2023

1 answer 147k views

HELP!!!!! I DONT KNOW THIS

answered Dec 11, 2022

2 answers 135k views

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