Recent activity by Emanuela Colta

Recent activity by Emanuela Colta

In the topology online course by TU Delft, the time-reversal operator acting on a system of spin-1/2 particles is introduced as τ=iσ_yK. I understand this acts on the matrix H in H=c Hc, and σ_y acts on

asked Nov 20, 2024

1 answer 71.6k views

The common assumption that if a man and a woman kiss on a first date the man will initiate the kiss is an example of _____. A. sexual orientation B. a social script C hooking up D. love

answered Nov 18, 2024

1 answer 125k views

In the tertiary structure of tRNA, where is the anticodon region relative to the attachment site for the amino acid? Are they adjacent to each other?

asked Nov 7, 2024

1 answer 111k views

What were the growing dangers of feudalism and knighthood?

asked Oct 22, 2024

1 answer 170k views

What does it mean when a revenue or expense must be accrued? a) Recorded when cash is received or paid b) Recorded when incurred, regardless of cash exchange c) Recorded only at the end of the fiscal year

answered Oct 12, 2024

1 answer 182k views

Who first suggested the existence of gravitational waves?

asked Oct 10, 2024

1 answer 224k views

Most systems developers believe that data modeling is the least important part of the systems development process. a.True b.False

asked Jun 28, 2024

1 answer 33.9k views

After closely reading Edgar Allen Poe's The Raven and Annabel Lee. Construct a 3-point Essay arguing what is learned about love and loss in both poems.

asked Jun 22, 2024

1 answer 26.5k views

A 6th grade class did a weekend fitness challenge. Each student set a goal of 75 minutes of fitness. Kasa exercised for 96 minutes. What percent of the goal did she achieve?

asked Apr 5, 2024

1 answer 31.0k views

Within how many feet of a crosswalk may you park, when parking near a corner? (Chpt 7)

answered Feb 22, 2024

1 answer 53.6k views

Yo Tú Write all the persons of the verb hablar: Hable con los alumnos. Hablas Usted Ella Habla 2. ¿Qué lengua 3. Margarita - ن .5 4. Nosotros 7. ¿Tú 8. Ella Write the indicated form of the verb in parentheses:

asked Feb 20, 2024

1 answer 155k views

Do the taquitos come with sour cream and guacamole?

answered Jan 15, 2024

1 answer 172k views

Which of the following is an issue with replanting forests? Monocultures Drip Irrigation Habitat Loss None of the above

asked Dec 10, 2023

1 answer 215k views

Mis hermanos me ___ una Fiesta Para celebrar mi cumpleaños.

answered Nov 28, 2023

2 answers 45.7k views

Given y = x^2 - 4, what is the value of y when x = -5?

asked Aug 22, 2023

2 answers 40.7k views

Answer the following questions10. How much interest will be earned in 3 years from $730placed in a savings account at 6.5% simple interest?

asked Aug 12, 2023

1 answer 42.3k views

Help me with math please

asked Jul 11, 2023

1 answer 63.0k views

Why did american religious beliefs shift away from protestantism in the late 1800s?.

answered Jul 8, 2023

1 answer 107k views

Answer plss thank you

answered Jun 30, 2023

1 answer 208k views

30. Stalactites and stalagmites are formed from A. basalt B. rhyolite C. obsidian D. calcite

answered May 11, 2023

1 answer 92.0k views

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