RAND Essays

1. “‘But you don’t even know the difference between the way things are and the way they're supposed to be. My God,’ [Bledsoe] gasped, ‘what is the race coming to? Why, boy, you can tell anyone you like- sit down there . . . Sit down, sir, I say!’” Relectanly, I sat, torn between anger and fascination, hating myself for obeying.” (Ellison 142) In this quote, Dr. Bledsoe is yelling at the narrator for the immature way he handled Mr. Norton by taking him to Trueblood’s cabin and the Golden Day. As he

Death has always been one of the most essential elements in weird fiction. It brings the dark and creepy atmosphere in the story which creates the attraction of the tale. There are varied types of death used in literature; in “The Night Wire” by H. F. Arnold, Morgan died in such a mysterious manner that readers can hardly explain what really happened, whereas the deaths of Mrs. De Ropp in “Sredni Vashtar” by H. H. Munroe and both characters in Hugh Walpole’s “The Tarn” are more obvious. From my point

isn’t fair, it isn’t right,’ Mrs. Hutchinson screamed and then they were n fresh warmth of a full-summer day; the flowers were blossoming profusely and msober tone. It then completely contrasts s its bright beginnin h g with a gh e astly h Jackson starts the entire story with “The morning of June 27th was clear and sunny, with the gathering with them,and the children playing; however, as the stor f y r j o l m n m u o

r dna ,se levation of 12,536 feet, and endless tropical beaches with sands varying in color from e thgirb orig atefalls,as well as ilometers of primary nd secondary rainforests, dry forests, the Costa Rican Population comes from Europe since it was

and The Matrix (1999). These move with progressive pessimism about Enlightenment models of knowledge, towards a postmodern culture of simulacra in which reason is unable to discriminate between human originals and cybernetic doubles, or the real w o r l d and the illusion. The deconstruction of the rationally-attainable truth about a stable and finite reality culminates in The Matrix, in which it appears impossible to see through the demonic hallucination generated b y the machine. As suggested in the

struct hfnode *l, *r; }; struct min_tree { unsigned int length; unsigned int hfm_cp; struct hfnode **nodes; }; void min_tree_construct(struct min_tree* min_tree, int node_id) { int minimum = node_id,l,r; struct hfnode* t; l = 2 * node_id + 1; r = 2 * node_id + 2; if (l < min_tree->length && min_tree->nodes[l]->prob < min_tree->nodes[minimum]->prob) minimum = l; if (r < min_tree->length && min_tree->nodes[r]->prob < min_tree->nodes[minimum]->prob)

The N‟-2- (bromophenyl)-N,N-dimethylurea 16 underwent lithiation on the nitrogen to form a monolithio intermediate using MeLi, followed by bromine-lithium exchange using t-BuLi to give the dilithio species 17. 14 The intermediate 17 was then exposed to carbon monoxide to give 18, which after cyclization forms the intermediate 19, followed by loss of LiNMe2 to give 20, and finally after work up with dilute acid yielded the isatin product 1. 1 13 14 15 6 N O O 1) MeLi, 0 C CO Br N H O NMe2 2)

Fatima Al Otaibi Ms. Linette Booysen October 6, 2015 H a r r i s o n B e r g e r o n :​T o n e Evidently, the world of 2081 conveys the impression of a very flawed dystopian story. And that is displayed through the tone of the story in which it suggests the emotion the writer enforces in the story. To clarify the particular tone of the story, there are many critical factors that collaborate to attain that aim. Primarily, the whole of the story harmonizes with the tone of dark humour or melancholy

CHAPTER III BIGINELLI REACTION INTRODUCTION Dihydropyrimidinones (DHPMs), commonly known as Biginelli compounds, have attained unprecedented attention due to its greater biological, pharmaceutical and therapeutic properties. In 1893, Pietro Biginelli reported the first synthesis of 3,4-dihydroprimidin-2(1H)ones (DHPM) by a very simple multi-component one-pot condensation reaction of an aromatic aldehyde, urea and ethyl acetoacetate in ethanolic solution1 (Scheme 1.1). This efficient approach to

European entities, attempting to minimize the blame reflected on these executioners. However, Schweikart and Allen have access to more modern technology and theory seeing as A​Patriot’s History​was w r i t t e n t w e n t y ­ f o u r y e a r s a f t e r Z i n n ’ s P​e o p l e ’ s H i s t o r y w​a s w r i t t e n . Upon reading both accounts of these events it is quite clear which side of history each party stands on. Schweikart

stick of a given length, say n units, n being a positive integer and also given sum of any two opposite angles less than 180. Keywords: quadrilateral, area of a quadrilateral. INTRODUCTION Generally, one can form a quadrilateral by so many ways. In this paper, we form all possible quadrilaterals, for any such n [see 1,2]. First cut this stick at three places to form 4 parts of the stick. Let a, b, c, d be the lengths of the four parts of the stick and assume that a, b, c, d are positive integers. Hence

that a|b and c|d. Then, from the definition of divisibility, it follows that there are integers s and t with b=as and d=ct. Hence, b+d=as+ct . Therefore, ac not divides b+d. IF we Let a=2, b=4, c=5 and d=10. Then a|b because 2|4 and c | d because 5|10 then (ac) ∤ (b+d) because 10∤14. d True: Assume that a|b and b|c. Then, from the definition of divisibility, it follows that there are integers s and t with b=as, c=bt and d=cx. Hence, d=btx=astx=a stx. Therefore, a divides d. Let a=2, b=4

How Urbanization is Affecting Bee Population One of the factors affecting dropping populations of bees is urbanization. Urbanization can affect the bee population in many ways. As urbanization increases, so does pollution levels, amounts of garbage, as well as amount of radiation. Urbanization can increase the relevance of some parasites in urban areas because parasites can be transmitted more quickly in more urban areas (Goulson, Whitehorn, Fowley, 2012). Urbanization affects the immune response

Reference list Bourne, R. R., G. A. Stevens, R. A. White, J. L. Smith, S. R. Flaxman, H. Price, J. B. Jonas, J. Keeffe, J. Leasher, K. Naidoo, K. Pesudovs, S. Resnikoff, H. R. Taylor & G. Vision Loss Expert (2013) Causes of vision loss worldwide, 1990-2010: a systematic analysis. Lancet Glob Health, 1, e339-49. Emerging Risk Factors, C., N. Sarwar, P. Gao, S. R. Seshasai, R. Gobin, S. Kaptoge, E. Di Angelantonio, E. Ingelsson, D. A. Lawlor, E. Selvin, M. Stampfer, C. D. Stehouwer, S. Lewington,

21); % repeat for NumSamp length and smooth n = 1:Time*Fs '; del = round(2700*rand(1)); % pick a random offset mhb = y1(n + del) '; %construct the ecg signal from some offset t = 1/Fs:1/Fs:Time '; subplot(3,3,1); plot(t,mhb); axis([0 2 -4 4]); grid; xlabel( 'Time [sec] '); ylabel( 'Voltage [mV] '); title( 'Maternal Heartbeat Signal '); x2 = 0.25*ecg(1725); y2 = sgolayfilt(kron(ones(1,ceil(NumSamp/1725)+1),x2),0,17); del = round(1725*rand(1)); fhb = y2(n + del) '; subplot(3,3,2); plot(t,fhb, 'm ');

Course Instructor Date Quantum Physics Exam 3 Problem1. Hydrogen Essentials PART A: Make a plot of the energy levels of the hydrogen atom. Plot the energy values En in the vertical direction for n = 1, 2,3,4,5. Plot the orbital angular momentum quantum number in the horizontal direction for l = 0,1,2,3,4. For each n, show every allowed value of l. Label every energy level spectroscopically (1s, 2s, 2p, ...). Indicate the m degeneracy of each l level. Show that the total degeneracy of each En is n2. Solution:

is false. d) 4 + x = 5. This is not a proposition; its truth value depends on the value of x. e) The moon is made of green cheese. This is a proposition that is false. f) 2^n ≥ 100. This is not a proposition; its truth value depends on the value of n. 4. Let p and q be the propositions p : I bought a lottery ticket this week. q : I won the million dollar jackpot on Friday. Expression each of these propositions as an English sentence. a) ¬P I have not bought a lottery

The exponentiations calculation of the form Cd mod n takes time O(logdM(n)), here M(n) is the cost of multiplying two n-bit integers and can be as O(log2 n). As soon as d = O(n), all these algorithms take time O(log3 n). CRT-RSA has dp = dq = O(√(n)) (so that log dp = log dq = O(log(n)/2)), for an overall cost of O(2(log(n)/2)3). This gives the Equation (15), with 4 times efficiency. Mprime RSA just extend the CRT-RSA for the decryption like it calculates like Equation (16)

coordinates (x, y) of a center of a circle and its radius r from user, % and determine that whether any point z with lies inside the circle, on the circle or outside the % circle. For this if ,elseif and else statements will be used there. function result= circle() x=input('Enter value of x Cordinate:'); y=input('Enter value of y Cordinate:'); r=input('Enter value of Radius:'); c=r*r; z=x*x+y*y; if c==z

anomalies of the results. For example, both the quadratic and cubic regression lines have a higher r^2value than the linear regression line. This may suggest that teams who spend the least are more motivated to do well thus creating the curve found in the regression line. However due to the findings, it is clear that money does play a significant part in the success of the team as confirmed by the r^2