GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

​A ____ life insurance company is owned by its stockholders;…

​A ____ life insurance company is owned by its stockholders; most life insurance companies are ____.  

Read Details

In The Retirement Gamble video, the founder of Vanguard Fina…

In The Retirement Gamble video, the founder of Vanguard Financial suggests that you would not greatly curtail expenses by investing in ____.

Read Details

Question 3: 20 points 3. The scattering of a quantum particl…

Question 3: 20 points 3. The scattering of a quantum particle off a potential V (x) can be treated by using the integral form of the Schrodinger equation in one dimension: ψ(x) = ψ0(x) − (im/

Read Details

Question 1: 25 points 1. An electron is at rest at the origi…

Question 1: 25 points 1. An electron is at rest at the origin, in the presence of a magnetic field whose magnitude (B0) is constant but whose direction rides around at constant angular velocity ω on the lip of a cone of opening angle α: B(t) = B0[sin(α) cos(ωt)ˆi + sin(α) sin(ωt)ˆj + cos (α)ˆk]                                                         (1) 1a) Write the formula for the Hamiltonian for a particle with spin coupled to a magnetic field. (You only need to write the coupling Hamiltonian.)[5 points] 1b) Construct the 2 × 2 Hamiltonian matrix for this system. [7 points] 1c) Use first-order time-dependent perturbation theory to calculate the approximate probability of a transition from spin up (the initial state) to spin down, as a function of time. [8 points] 1d) State the criterion on the strength of the field that determines whetherperturbation theory is applicable in this case. [5 points]  

Read Details

Question 2: 25 points 2. Suppose a time dependent perturbati…

Question 2: 25 points 2. Suppose a time dependent perturbation of a two level system labeled bya and b with energies Ea and Eb (> Ea) takes the form,                {  0,           t

Read Details

Discussion.  Write a detailed response of three paragraphs, …

Discussion.  Write a detailed response of three paragraphs,  identifying and explaining the significance two poetic elements in any  one of the poems listed below. You should write three well-developed paragraphs—a brief introductory paragraph with a thesis and one paragraph for each poetic element. Do not write a conclusion. Be sure to use specific examples and details from the poem to support your answer.      “Of the Threads that Connect the Stars” Martin Espada Did you ever see stars?  asked my father with a cackle. He was not speaking of the heavens, but the white flash in his head when a fist burstbetween his eyes. In Brooklyn, this would cause men and boys to slapthe table with glee; this might be the only heavenly light we’d ever see. I never saw stars. The sky in Brooklyn was a tide of smoke rolling over usfrom the factory across the avenue, the mattresses burning in the junkyard,the ruins where squatters would sleep, the riots of 1966 that kept melocked in my room like a suspect. My father talked truce on the streets. My son can see the stars through the tall barrel of a telescope.He names the galaxies with the numbers and letters of astronomy.I cannot see what he sees in the telescope, no matter how many eyes I shut.I understand a smoking mattress better than the language of galaxies. My father saw stars. My son sees stars. The earth rolls beneathour feet. We lurch ahead, and one day we have walked this far.     “The Harlem Dancer” Claude McKay Applauding youths laughed with young prostitutesAnd watched her perfect, half-clothed body sway;Her voice was like the sound of blended flutesBlown by black players upon a picnic day.She sang and danced on gracefully and calm,The light gauze hanging loose about her form;To me she seemed a proudly-swaying palmGrown lovelier for passing through a storm.Upon her swarthy neck black shiny curlsLuxuriant fell; and tossing coins in praise,The wine-flushed, bold-eyed boys, and even the girls,Devoured her shape with eager, passionate gaze;But looking at her falsely-smiling face,I knew her self was not in that strange place.       “Googling Ourselves” Philip Schultz These strangers with my name,busy being kidnapped, embezzled,honored and dying at a frightening rate.The cross-dressing exterminator convicted of rapein Kensington, Ohio, sentencedto 72 years without bail, the policeman killedstopping a burglary in Thermopolis, WY—could theyhave imagined a Florida painter with their namecommunicating with extraterrestrials through sculpturesmade out of railroad tracks, or being written aboutin a poem by another member of our redundant familyfor a reason none of us can explain? Sometimes I fear I’m imaginary, don’t really exist.Catch myself wondering why I only seem to like myselfwhen, say, I’m wearing a teacher’s face—because I see myself only through others’ eyes?In that case, who am I really? Alone at night,watching a ballgame, I’m always surprised whenI speak to myself in the third person, wondering whythis man cares so much about something he plays no part in. It’s easier to wonder why Nietzsche soughthis soul’s sympathy, a truth he knew he’d despise,probably feared he wouldn’t survive. To imagine him up late,seeking his ever-evolving, unidentifiable self,a past more inhabitable and less unforgiving,anxious to know why someone with his name would say,“Poets lie too much . . . who among us has not adulterated his wine?” Late at night the Web is a dangerous swampof voyeuristic self-scrutiny and addictive impersonation,the ego testifying for and against itself, seeking evidenceof triumph and complicity, sanction without malice,pretext or God. Who is this man obsessively looking upall his persona narrators, feeling like a hodgepodge,trapped somewhere between Heaven and earth,spitting against the wind? Is it because he knowshe’s getting closer to the end, will soon vanishand become nothing? Is this why he’s studyingeveryone who answers to his name, becauseone may have invented time or sympathy or Godand will love him, even momentarily, for who he is?   “Because I could not stop for Death–” Emily Dickinson    Because I could not stop for Death – He kindly stopped for me – The Carriage held but just Ourselves – And Immortality. We slowly drove – He knew no haste And I had put away My labor and my leisure too, For His Civility – We passed the School, where Children strove At Recess – in the Ring – We passed the Fields of Gazing Grain – We passed the Setting Sun – Or rather – He passed Us – The Dews drew quivering and Chill – For only Gossamer, my Gown – My Tippet – only Tulle – We paused before a House that seemed A Swelling of the Ground – The Roof was scarcely visible – The Cornice – in the Ground – Since then – ’tis Centuries – and yet Feels shorter than the Day I first surmised the Horses’ Heads Were toward Eternity –     “not an elegy for Mike Brown” Danez Smith   I am sick of writing this poembut bring the boy. his new name his same old body. ordinary, blackdead thing. bring him & we will mournuntil we forget what we are mourning & isn’t that what being black is about?not the joy of it, but the feeling you get when you are lookingat your child, turn your head,then, poof, no more child. that feeling. that’s black. \\ think: once, a white girl was kidnapped & that’s the Trojan war. later, up the block, Troy got shot& that was Tuesday. are we not worthy of a city of ash? of 1000 shipslaunched because we are missed? always, something deserves to be burned.it’s never the right thing now a days. I demand a war to bring the dead boy backno matter what his name is this time. I at least demand a song. a song will do just fine. \\ look at what the lord has made.above Missouri, sweet smoke.

Read Details

Using the “grading summary” found in the syllabus, determine…

Using the “grading summary” found in the syllabus, determine the student’s final grade:Student A has a total of 830 points at the end of the semester, what number grade will they earn?

Read Details

A dual credit student-athlete is participating in a stock sh…

A dual credit student-athlete is participating in a stock show in another city. When the they arrives, the hotel has no wifi. The student can turn in their work when they get back, even though it is late.

Read Details

Which of the following ways did opera evolve as it progresse…

Which of the following ways did opera evolve as it progressed through the Baroque, Classical, and Romantic eras? 

Read Details

Which Browser(s) does Honorlock support? Select all that app…

Which Browser(s) does Honorlock support? Select all that apply

Read Details

Posts pagination

Newer posts 1 … 25,591 25,592 25,593 25,594 25,595 … 99,305 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top