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0 | ## Essential University Physics: Volume 1 (3rd Edition)
$3.69\times10^6 \ gallons$
We know that there are 600 GW, and they are used in a day, which has 24 hours in it. Thus, we find: $=600\times24=14,400 \ Gwh$ Now, we can convert, using conversions from Appendix C: $14,400 \ Gwh\times \frac{1,000,000 \ kwh}{Gwh}\time... | 128 |
1 | # Quark Matter 2019 - the XXVIIIth International Conference on Ultra-relativistic Nucleus-Nucleus Collisions
3-9 November 2019
Wanda Reign Wuhan Hotel
Asia/Shanghai timezone
## Identified light flavor particle production in "jetty" and "isotropic" pp collisions at √s = 13 TeV with ALICE at the LHC
4 Nov 2019, 17:40
... | 515 |
2 | Problem Solving on Subtraction
Problem solving on subtraction will help us to get the idea on how to solve the basic subtraction statement problems.
1. Eight birds sat on a wire. Three birds flew away. How many were left?
Total number of birds sat on a wire = 8
Number of birds flew away = 3
Therefore, number of bi... | 483 |
3 | # Chapter 28 - Think and Discuss: 106
Both moon halos and rainbows are produced by light refracting from water (however, it's ice in the first case, liquid water in the second case).
#### Work Step by Step
A moon halo, also known as a moon ring or a $22^{\circ}$ halo, occurs when ice crystals refract moonlight into ... | 144 |
4 | Average Hamming distance between strings after some number of random substitutions in a population of initially identical elements - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-18T15:46:32Z http://mathoverflow.net/feeds/question/65928 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mat... | 926 |
5 | # The Difference between String and StringBuilder in C#
AramT
35.6K views
A String is basically an immutable sequence of characters. Each character is a Unicode character in the range U+0000 to U+FFFF.
Immutable means that its state cannot be modified after it is created.
Thus, if you assign a value to a string the... | 424 |
6 | # Definition:Electric Field Strength
## Definition
Electric field strength is the measure of the intensity of an electric field.
It is a vector quantity.
### Symbol
The usual symbol used to denote electric field strength is $\mathbf E$.
### Dimension
Electric field strength has the dimension $\mathsf {M L T}^{-3... | 175 |
7 | I do not have a calculator that does matrix stuff that would be great for my classes this semester. I don't want to spend $100+ on a graphing calculator since I use matlab at home strictly now. Im looking to solve simultaneous equations, matrix operations like det,eigen,mult,...etc Any help would be great! PhysOrg.com... | 465 |
8 | Corpus ID: 118245496
# Pressure-induced enhancement of superconductivity and superconducting-superconducting transition in CaC$\_6$
@article{Gauzzi2006PressureinducedEO,
title={Pressure-induced enhancement of superconductivity and superconducting-superconducting transition in CaC\$\\_6\$},
author={Andrea Gauzzi and S... | 419 |
9 | 시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
3 초 512 MB 19 5 5 26.316%
## 문제
Bessie and Farmer John enjoy goat kart racing. The idea is very similar to Go-Kart racing that others enjoy, except the karts are pulled by goats and the track is made from nearby farmland. The farmland consists of $N$ meadows and $M$ roads, each connecti... | 821 |
10 | Product of phase velocity and group velocity is equal to square of speed of light
Prove that $\rightarrow$
The Product of phase velocity and group velocity is equal to the square of the speed of light i.e. $\left( V_{p}.V_{g}=c^{2} \right)$
Proof → We know that
$V_{p}=\nu \lambda \qquad(1)$
And de Broglie wavelengt... | 544 |
11 | # Balancing REDOX reactions in a basic solution, when no H+ ions are present
I am trying to balance the following redox reaction, in basic solution. From what I have learned, to balance a redox reaction in basic solution you simply balance it as you normally would in acidic solution, then make sure the H+ ions are neu... | 177 |
12 | # Mod-Gaussian convergence and Its applications for models of statistical mechanics
Méliot, Pierre-Loïc; Nikeghbali, Ashkan (2015). Mod-Gaussian convergence and Its applications for models of statistical mechanics. In: Donati-Martin, Catherine; Lejay, Antoine; Rouault, Alain. In Memoriam Marc Yor - Séminaire de Probab... | 574 |
13 | # Conversion of annual interest rate compounded monthly to monthly effective interest rate [closed]
I am given that the annual interest rate is $r=4\%$ and that it is compounded monthly. I have to find the monthly effective interest rate.
If I wanted the annual effective interest rate, I would use the formula $r_e=(1... | 326 |
14 | # Reference in C++
A reference is a synonym for another variable. The value of the variable changes, if the value of variable or value of reference changes. Here is an example of reference.
#include<bits/stdc++.h>
using namespace std;
int main(){
int n = 50;
int& pn = n;
cout<<"n = "<<n<<" pn = "<<pn<<endl;
n = n+10;... | 196 |
15 | 시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 32 MB88252228.205%
문제
Our heroes, Mirko and Slavko, plant Christmas wheat every year on Saint Lucy’s Day. It is well known that stalks of wheat grow at different speeds so, after a certain time, the wheat becomes quite messy. The guys are determined to solve this problem by playing the f... | 636 |
16 | Peggy’s Ribbon World makes award rosettes. Following is information about the company:
Variable cost per rosette-----------$1.11 Sales price per rosette--------------2.90 Total fixed costs per month--------879.00 1: Suppose Peggy’s would like to generate a profit of$750. Determine...
Mark B
(1) Target units = (Fixed ... | 203 |
17 | # A Why Energy of 4s is higher than 3d?
1. May 12, 2016
### ImShiva
According to Aufbau principle energy of 3d should be greater than 4s but here 4s is having higher energy. Please anyone explain this.
#### Attached Files:
File size:
21.4 KB
Views:
239
• ###### IMG_20160512_231837.jpg
File size:
21.4 KB
Views:
196... | 834 |
18 | # Scalar Transport of Multiple Species
AcuSolve has the capability to track multiple species in a fluid flow by using the scalar transport equations for each of them individually.
The species transport equation is similar to the generalized governing equations for the fluid flow and it is expressed as: (1)
where
• ${... | 244 |
19 | The Neal Kernel and Random Kitchen Sinks
So you read a book on Reproducing Kernel Hilbert Spaces and you’d like to try out this kernel thing. But you’ve got a lot of data and most algorithms will give you an expansion that requires a number of kernel functions linear in the amount of data. Not good if you’ve got milli... | 841 |
20 | Volume 282 - 38th International Conference on High Energy Physics (ICHEP2016) - Poster Session
Measurement of the top quark mass from leptonic observables in pp collisions
C. Suarez* on behalf of the CMS collaboration
*corresponding author
Full text: pdf
Pre-published on: February 06, 2017
Published on: April 19, 2017
... | 294 |
21 | triangle circle inside it, heights prove exercise
Point $O$ lie inside $ABC$ triangle. Points $A1,B1,C1$ are projections of $O$ on heights led from $A,B,C$ Prove that if $AA1=BB1=CC1$ then $AA1=2r$, where $r$ is radius of circle inscribed in $ABC$ triangle. I 'd be happy with a hint that will lead me to answer
• ther... | 128 |
22 | # nLab Bisognano-Wichmann theorem
****, , ## Surveys, textbooks and lecture notes * __ * __ * , *** , , , * **** * , , , , * * * * * , * , * , * * * * * * * * * * * * * * , * * **** * * * and * * **** * * * * * * * * **** * * * * * **** * Axiomatizations * * * * * * * * * * * * * , * * * * -theorem * * Tools * , * * *... | 831 |
23 | Two-Round Man-in-the-Middle Security from LPN
David Cash, Eike Kiltz, and Stefano Tessaro
Abstract
Secret-key authentication protocols have recently received a considerable amount of attention, and a long line of research has been devoted to devising efficient protocols with security based on the hardness of the lea... | 482 |
24 | # July, 2018
## A probability puzzle
A nice prompt from @shahlock, some time ago: Math Prompt #apstats #mtbosTwo players A, B. A is 4-0 against B. How would you estimate probability A wins next match? Assume independence — M Shah (@shahlock) November 27, 2016 Stand back, everyone: I'm going to apply Bayes's Theorem. ... | 947 |
25 | # How do you find the equation of a circle that passes through the points (1, 1), (1, 5), and (5, 5)?
Jun 25, 2016
${\left(x - 3\right)}^{2} + {\left(y - 3\right)}^{2} = 8$
#### Explanation:
Note that the centre of the circle is equidistant from all three points, the distance being the radius of the circle.
Any po... | 505 |
26 | # Measurement of the Charm-Mixing Parameter ${y}_{CP}$
11 January 2019
Abstract: A measurement of the charm-mixing parameter ${y}_{CP}$ using ${D}^{0}\to {K}^{+}{K}^{-}$, ${D}^{0}\to {\pi }^{+}{\pi }^{-}$, and ${D}^{0}\to {K}^{-}{\pi }^{+}$ decays is reported. The ${D}^{0}$ mesons are required to originate from semim... | 298 |
27 | Speaker : Professor Cao, Peng Scattering Elements in the Banach Algebra 2012-09-19 (Wed) 10:30 - 12:00 Seminar Room 617, Institute of Mathematics (NTU Campus) It is well known that in a Banach algebra, if the set of quasinilpotent elements is a linear subspace, or a semigroup, then this set equals the Jacobson Radicals... | 256 |
28 | ### Home > CCAA > Chapter 2 Unit 4 > Lesson CC3: 2.1.5 > Problem2-51
2-51.
Simplify the following expressions by combining like terms, if possible. Homework Help ✎
1. $x+x−3+4x^2+2x−x$
Rearrange and put like terms together.
Organize the terms from the greatest to the smallest power.
$4x^{2} + 3x − 3$
1. $8x^2+3x... | 209 |
29 | # Finding and proving if a relation is reflexive/transitive/symmetric/anti-symmetric
Let R be binary relation on N (natural numbers) defined by xRy if and only if x − 2 ≤ y ≤ x + 2. Is R reflexive? Is R symmetric? Is R antisymmetric? Is R transitive?
I'm not sure if I'm understanding this right or how I can prove it.... | 471 |
30 | # What is the relation between universality and chaotic behavior in Elementary Cellular Automata?
So i know that rule 110 from Elementary Cellular Automata is universal but i am wondering if we had other chaotic behaviors let's say there exists a system that shows nearly infinite chaotic behaviors {a structure at a ti... | 502 |
31 | # Is such transformed beta a known distribution?
I have a distribution $Y \sim 1/(1-Beta(\alpha,\beta))$. I would like to understand its properties.
I was able to write down its density function, but I was not able to integrate it to get its mean, for example (except through simulation).
The Beta is mirror-symmetric... | 215 |
32 | # Cantor set
The Cantor set $\mathcal{C}$ is a subset of the real numbers that exhibits a number of interesting and counter-intuitive properties. It is among the simplest examples of a fractal. Topologically, it is a closed set, and also a perfect set. Despite containing an uncountable number of elements, it has Lebes... | 738 |
33 | # What to do with questions that ask more than one question?
From time to time, we get questions such as this one that ask two separate questions, whose answers are unlikely to have much in common, and for which people are likely to be interested in answering one question but not both.
What should one do when encount... | 526 |
34 | The influence of temperature and strain rate on the upper yield point of ingot iron was studied. Torsion tests were conducted using strain rates of 12.5/sec, 0.25/sec, and 0.0001/sec over the temperature range 77 to 525 deg K. The upper yield point showed a rapid increase as the temperature was lowered. An increase in ... | 284 |
35 | ### Home > CCAA8 > Chapter 9 Unit 3 > Lesson CC3: 9.2.7 > Problem9-154
9-154.
Simplify each expression.
1. $\frac { 12 } { 5 } \div \frac { 7 } { 10 }$
Dividing by a fraction is the same as multiplying by its reciprocal.
$\frac{12}{5}\left(\frac{10}{7}\right)$
Simplifying at the beginning is easier than simplifyi... | 234 |
36 | # The modulus
Find the modulus of the complex number 2 + 5i
Correct result:
m = 5.3852
#### Solution:
$m=\sqrt{{2}^{2}+{5}^{2}}=\sqrt{29}=5.3852$
We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you!
Showing 0 comments:
Tips to related on... | 756 |
37 | # Publications by Neville Harnew
## Observation of the suppressed decay Λb0 → pπ−μ+μ−
Journal of High Energy Physics IOP Publishing 2017 (2017) 029-
The suppressed decay Λb0 → pπ−μ+μ−, excluding the J/ψ and ψ(2S) → μ+μ− resonances, is observed for the first time with a significance of 5.5 standard deviations. The an... | 341 |
38 | # Beam Displacement Calculator
View All Technical Tools
### Refractive Index of Medium, n:
Beam Displacement, s (mm) : --
Displacement of Secondary Reflection, x (mm): --
$$s = t \cdot \sin{\theta} \left( 1 - \frac{\cos{\theta}}{\sqrt{n^2 - \sin^2{\theta}}} \right)$$
$$x = \frac{t \cdot \sin{\left( 2 \theta \rig... | 566 |
39 | # What is the specific heat of a material if a 6.0 g sample absorbs 50 J when it is heated from 30°C to 50°C?
Nov 9, 2015
$C s$= 0.4167$\frac{J}{g C}$
#### Explanation:
Use the equation $q = m {C}_{s} \Delta T$
You are given the $q$ in the form of J. You are given the mass in grams and also the initial and final t... | 244 |
40 | Attention! You have been redirected to a symmetry.
Av(132, 213, 231)
Permutation examples
length 2: 12, 21
length 3: 123, 312, 321
length 4: 1234, 4123, 4312, 4321
length 5: 12345, 51234, 54123, 54312, 54321
Generating function
$A(x) = \frac{x^{2} - x + 1}{x^{2} - 2 x + 1}$
Coefficients
1, 1, 2, 3, 4, 5, 6, 7... | 278 |
41 | • Share
# Design of Machine for GATE ME Quiz 2 – Attempt Now!
7 months ago .
Save
GATE exam is round the corner. If you are appearing for this year then here is Design Machine GATE Quiz 2 to help you prepare for your upcoming GATE 2019 exam. GATE ME syllabus covers several subjects, each one is equally important. O... | 670 |
42 | # Fractional part integration
$\large \int_1^\infty \dfrac{\{ x \}} {x^5} \, \mathrm{d}x$
If the value of the integral above is equal to $\dfrac1A - \dfrac{\pi^B}C$ for positive integers $A$, $B$ and $C$, find $A+B+C$.
Bonus: Find the general form of $\displaystyle \int_1^\infty \dfrac{\{x\}}{x^n} \, \mathrm{d}x$.
... | 155 |
43 | My Math Forum rearranging
New Users Post up here and introduce yourself!
February 26th, 2018, 07:51 AM #1 Newbie Joined: Feb 2018 From: Wales Posts: 1 Thanks: 0 rearranging Which one of the following products cannot be rearranged to give a correct product? 26x3=78 16x3=48 Last edited by greg1313; February 26th, 2... | 277 |
44 | # Greenland Telescope (GLT) Project: "A Direct Confirmation of Black Hole with Submillimeter VLBI"
The GLT project is deploying a new submillimeter (submm) VLBI station in Greenland. Our primary scientific goal is to image a shadow of the supermassive black hole (SMBH) of six billion solar masses in M87 at the center ... | 309 |
45 | # Classify each of the following matrices as a row, a column, a square, a diagonal, a scalar, a unit, an upper traingular, a lower triangular matrix. [9 2 -3] - Mathematics and Statistics
Sum
Classify each of the following matrices as a row, a column, a square, a diagonal, a scalar, a unit, an upper traingular, a low... | 178 |
46 | # Coincidence point
In mathematics, a coincidence point (or simply coincidence) of two mappings in their domain having the same image point under both mappings.
Formally, given two mappings
$f,g \colon X \rightarrow Y$
we say that a point x in X is a coincidence point of f and g if f(x) = g(x).
Coincidence theory ... | 258 |
47 | # Problem with tensor equation in Cartan formalism
1. Sep 8, 2014
### kurre
I have some problems verifying a particular equation in the Cartan formalism of GR. Basically I want to prove the following equation in three dimensions
$$\epsilon_{abc} e^a\wedge R^{bc}=\sqrt{|g|}Rd^3 x$$
where R is the Ricci scalar and $... | 601 |
48 | 1. ## Linear Transformations
Verify that the mapping T : R4 -> R2 defined by
T (x1; x2; x3; x4) = (x3 - x2; 5x1 + 3x4)
is a linear transformation.
Find a basis for Im (T ) and Ker (T ).
2. Showing linearity:
Choose 2 vectors in $\displaystyle v_1,v_2\in \mathbb{R}^4$.
$\displaystyle v_1 = (a_1,a_2,a_3,a_4)$
$\disp... | 434 |
49 | Conference paper Open Access
# Age influence in gender stereotypes related to Internet use in young people: a case study
Verdugo-Castro, S.; García-Holgado, A.; Sánchez-Gómez, M. C.
### JSON-LD (schema.org) Export
{
"inLanguage": {
"alternateName": "eng",
"@type": "Language",
"name": "English"
},
"description": "<p... | 831 |
50 | # lmomlap: L-moments of the Laplace Distribution In lmomco: L-Moments, Censored L-Moments, Trimmed L-Moments, L-Comoments, and Many Distributions
## Description
This function estimates the L-moments of the Laplace distribution given the parameters (ξ and α) from parlap. The L-moments in terms of the parameters are λ_... | 678 |
51 | # Understanding proper distance in Schwarzschild solution.
1. Dec 21, 2011
### peter46464
I'm trying to understand the Schwarzschild solution concept of proper distance. Given the proper distance equation
$$d\sigma=\frac{dr}{\left(1-\frac{R_{S}}{r}\right)^{1/2}}$$
how would I calculate the coordinate distance. For e... | 510 |
52 | ## A community for students. Sign up today
Here's the question you clicked on:
## JordanDeja 2 years ago 11 : x = 5 to 1 , what is 'x' ?
• This Question is Closed
1. ghazi
$\frac{ 11 }{ x }=\frac{ 5 }{ 1 }$ use cross multiplication $x=\frac{ 11*1 }{ 5 }$
2. JordanDeja
so then x would = 2.2 ?
3. ghazi
exactly
4... | 202 |
53 | # System for producing shortest form of natural numbers
Wondering what the way of producing the shortest length string form of the natural numbers $$\mathbb{N}$$. I am thinking about this in terms of a binary representation (base 2 representation), but I think I could figure that out starting from a standard base 10 r... | 635 |
54 | /* Copyright (c) 2002, Joerg Wunsch
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistribu... | 592 |
55 | Using Macros in MiniLatex
User defined macros in math mode are totally legit in MiniLatex. One way to insert them is like this:
That is, enclose the definitions in double dollar signs. Do this in the body of the text. You can now use these macros in the usual way, e.g. $\bra a | b \ket$.
If you are using www.knod... | 1,013 |
56 | # Language of Turing machines that never visit some given state
Can someone help me to determine and prove if the following language is decidable or not?
I tried to think on some reductions but I can't figure it out...
$$A=\{\langle M\rangle|\text{M is TM and there is a state q in M that M never visits}\}$$
my try:... | 1,005 |
57 | Definition:Complex Number/Imaginary Unit
(Redirected from Definition:Imaginary Unit)
Definition
Let $\C = \set {a + b i: a, b \in \R}$ be the set of complex numbers.
The entity $i := 0 + 1 i$ is known as the imaginary unit.
Also denoted as
Using the formal definition of complex numbers it is the ordered pair $\tu... | 155 |
58 | ## Differential and Integral Equations
### Variational models for prestrained plates with Monge-Ampère constraint
#### Abstract
We derive a new variational model in the description of prestrained elastic thin films. The model consists of minimizing a biharmonic energy of the out-of plane displacements $v\in W^{2,2}(... | 452 |
59 | # Why does ImportString[“1c”, “Table”] eat the letter c?
I have some whitespace-separated matrix data that I read with Import[..., "Table"]. The data contained mixed strings and numbers (the strings are for row and column names).
I noticed this weird behaviour:
ImportString["123c", "Table"]
(* ==> {{123}} *)
Math... | 679 |
60 | ## FANDOM
6 Pages
$\Sigma(13)>f_{\omega}(2046)$ (Wythagoras 2016)
## Historical table of boundsEdit
Bound Discoverer Year and month
$f_{\omega}(2046)$ Wythagoras September 2016
## Analysis of the current record holderEdit
### Ackermannian growth using 8 statesEdit
0 1 1 r 0
0 _ 1 r 1
1 _ _ r halt
1 1 _ r 2
2 _ _... | 860 |
61 | Minimal enclosing parallelepiped in 3D
1 REMAP - Regularity and massive parallel computing
Inria Grenoble - Rhône-Alpes, LIP - Laboratoire de l'Informatique du Parallélisme
Abstract : We investigate the problem of finding a minimal volume parallelepiped enclosing a given set of n three-dimensional points. We give two ... | 340 |
62 | ## anonymous 5 years ago can anyone help me get started on this? dh/dt= 0.016(2.5-h) Solve the differential equation to find h in terms of t.
1. anonymous
dh/(2.5-h)=0.016 dt now integrating, -log(2.5-h)=0.016 t+c
2. anonymous
Is this enough, ersp?
3. anonymous
i think so my brains kinda died doing this work XD t... | 716 |
63 | # Have they solved this exercise correct?(banach space, function space).
Please look at this exercise: It is the last question I have a problem with
Here is the solution:
They say that $\|I(1)\|=\sup|g(t)|$. But isn't $\|I(1)\|=\int_0^1g(t)dt$? If so, what is the correct answer?
• Do you realize that it's difficult... | 713 |
64 | - Current Issue - Ahead of Print Articles - All Issues - Search - Open Access - Information for Authors - Downloads - Guideline - Regulations ㆍPaper Submission ㆍPaper Reviewing ㆍPublication and Distribution - Code of Ethics - For Authors ㆍOnlilne Submission ㆍMy Manuscript - For Reviewers - For Editors
Boehmians on the... | 294 |
65 | # ASP.NET Core 2.2 and Angular template with monorepo
The template’s default structure has everything in one place, like this:
/
bin/
obj/
ClientApp/
myproject.csproj
Startup.cs
etc.
My structure has many libraries and angular apps – i.e. a monorepo – so it must be more organized:
/
libs
client
client2
server
bin/... | 312 |
66 | AGING WORKFORCE What changes in employment relationships are likely to occur as the population ages
# AGING WORKFORCE What changes in employment relationships are likely to occur as the population ages
S
Asked by 2 years ago
0 points
What changes in employment relationships are likely to occur as the population ages... | 511 |
67 | # Notebook Entry
uh, trying to use IPopt in Python.
# Ipopt installation
I tried to install from the Ubuntu repos, but had trouble linking to it or running the example:
$sudo aptitude install coinor-libipopt1 coinor-libipopt-dev coinor-libipopt-doc So then I removed it: $ sudo aptitude remove coinor-libipopt1 coin... | 978 |
68 | Volume 7, Issue 2
Generalized and Unified Families of Interpolating Subdivision Schemes
Numer. Math. Theor. Meth. Appl., 7 (2014), pp. 193-213.
Published online: 2014-07
Cited by
Export citation
• Abstract
We present generalized and unified families of $(2n)$-point and $(2n-1)$-point $p$-ary interpolating subdivi... | 974 |
69 | Plasmaphysik Seminar
# Collective Laser Ion Acceleration by the Use of Mass Limited Near Critical Plasmas at the PHELIX Laser Facility
## by Peter Hilz (HI Jena)
Tuesday, April 17, 2018 from to (Europe/Berlin)
at GSI Darmstadt ( KBW Hörsaal )
Description Laser plasma based acceleration mechanisms are investigated b... | 245 |
70 | # Quotients of group actions on varieties
Let $Y$ be an affine algebraic variety over $\mathbb{C}$ and let $X$ be its closed subvariety. Let $G$ be a reductive group acting on $Y$ and let $H$ be a reductive subgroup of $G$ preserving $X$ such that the induced map $\phi: X//H \to Y//G$ is $1$-$1$ and a finite map. Ques... | 249 |
71 | 1
697views
A cut has to be made 12m deep, inclined at an angle of 35$^{\circ}$ to the horizontal.
The possible circular failure surface has a radius equal to 20.2m, and is passing through the toe of cut slope and through the point 4m away on the top ground from the edge of cut. The C.G of the failure mass is at a dist... | 176 |
72 | # How do you solve y = -2x^2 + 5x - 1?
May 11, 2018
The roots are:
$\left(\frac{5 + \sqrt{17}}{4} , 0\right)$ and $\left(\frac{5 - \sqrt{17}}{4} , 0\right)$
The approximate roots are:
$\left(0.2192 , 0\right)$ and $\left(2.281 , 0\right)$
#### Explanation:
Solve:
$y = - 2 {x}^{2} + 5 x - 1$ is a quadratic equat... | 823 |
73 | NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...
## Marks 1
More
Let $$z\left(t\right)=x\left(t\right)\ast y\left(t\right)$$, where "*" denotes convolution. Let C be a positive real-val...
GATE ... | 600 |
74 | • Gurobi Staff
Hi,
I understand that you want to set a feasible MIP solution using a callback.
Concerning
But can we force this feasible solution to be considered as the actual optimal solution at that node (instead of the LP solution), so that ObjBound could be improved accordingly ?
The branch-and-bound algorith... | 530 |
75 | We’re delighted to announce the introduction of LaTeX to Edublogs.
The plugin, released by Patrick Chia, allows you to simply post really really complex equations, like this one:
$latex i\hbar\frac{\partial}{\partial t}\left|\Psi(t)\right>=H\left|\Psi(t)\right>$
Just turn it on in your ‘Plugins’ area and enjoy.
Pro... | 132 |
76 | # zbMATH — the first resource for mathematics
##### Examples
Geometry Search for the term Geometry in any field. Queries are case-independent. Funct* Wildcard queries are specified by * (e.g. functions, functorial, etc.). Otherwise the search is exact. "Topological group" Phrases (multi-words) should be set in "strai... | 682 |
77 | # How do you graph x – 2y = 6 by plotting points?
Jun 7, 2016
Choose two values for $y$ and compute the related $x$ values
#### Explanation:
First of all, you need to note that you have the equation of a line. In fact, a line is the only function you can plot knowing only two of its points (you simply need to conne... | 278 |
78 | 1. Feb 4, 2013
### Artusartos
1. The problem statement, all variables and given/known data
Let X1, X2, …, Xn be a random sample from a Poisson(λ) distribution. Let $\bar{X}$ be their sample mean and $S^2$ their sample variance.
a) Show that $\frac{\sqrt{n}[\bar{X}-\lambda]}{\sqrt{\bar{X}}}$ and $\frac{\sqrt{n}[\bar{... | 533 |
79 | ### Home > APCALC > Chapter 8 > Lesson 8.3.3 > Problem8-124
8-124.
You have designed a model of a square-based pyramid in honor of your calculus teacher. The height will be $10$ inches. The equation of one side of the pyramid is: $f(x) = -0.5x + 10$.
1. Sketch a diagram of your pyramid. A complete diagram includes t... | 260 |
80 | # Figure 12
Top panels: The combined differential production cross section of charged-particle anti-$k_{\rm T}$ $R=0.4$ b jets measured in \pp (left) and \pPb (right) collisions at $\snn=5.02$\,TeV. The data are compared with a NLO pQCD prediction by the POWHEG dijet tune with PYTHIA~8 fragmentation~. Systematic and ... | 155 |
81 | Imandra comes with several different directives for loading files or including external modules.
It can be a bit daunting initially to undertstand which directive to use in the appropriate context, let's look at each in detail:
## use¶
Syntax: #use "filename.iml";; or [@@@use "filename.iml"]
The behavior of use is ... | 923 |
82 | The pdf $f(x)$ of an exponential distribution with parameter $\lambda$ is
$$f(x) = \lambda \exp(-\lambda x)\quad x\geq 0$$
The cdf $F(x)$ of such a distribution is
$$F(x) = \int^x_0 f(x') dx'$$
1. Must the pdfs of two different exponential distributions intersect?
2. In what cases do $F(x)$ and $f(x)$ intersect?
3. Ca... | 167 |
83 | # The Unimodality of the Crank on Overpartitions
Research paper by Wenston J. T. Zang, Helen W. J. Zhang
Indexed on: 25 Nov '18Published on: 25 Nov '18Published in: arXiv - Mathematics - Combinatorics
#### Abstract
Let $N(m,n)$ denote the number of partitions of $n$ with rank $m$, and let $M(m,n)$ denote the number... | 707 |
84 | ## Wednesday, July 30, 2008 ... //
### LHC: FAQ
Update: Physics World spreads a rumor about the first proton beams to be injected on August 9th into parts of the tunnel and on September 2nd-3rd to the whole ring.
Original text from July 28th: Martin Coles at The (Montreal) Gazette wrote a couple of excellent articles... | 484 |
85 | # Mean Absolute Scaled Error [duplicate]
Right now, I am analyzing the prediction quality of a dynamic model that has variables with different units (e.g. $x_{1,t}$ is in meters, $x_{2,t}$ is in kilograms etc.). I have discovered a great tool called Mean Absolute Scaled Error: $$\frac{1}{n}\sum_{t=1}^n\left( \frac{\le... | 345 |
86 | # How to embed a song in a pdf?
How can I create a document that has a song playing in the back with (La)TeX? Is it even possible?
My hunch is that if you can embed video, there should be a way to embed music... but what is the best way to do it? I guess having a black box playing a song is possible, but something te... | 308 |
87 | # The Institutional Life of Algorithmic Risk Assessment
Alicia Solow-Niederman, YooJung Choi, and Guy Van den Broeck.
In Berkeley Technology Law Journal (BTLJ), 2019
### Abstract
As states nationwide turn to risk assessment algorithms as tools for criminal justice reform, scholars and civil society actors alike are ... | 414 |
88 | ## Persistent nonhyperbolic transitive diffeomorphisms.(English)Zbl 0852.58066
The paper constructs a large class of $$C^1$$-persistent, nonhyperbolic, transitive diffeomorphisms of a closed manifold of dimension $$m \geq 3$$ that carries a $$C^\infty$$ transitive Anosov vector field. Some of them are isotopic to the ... | 166 |
89 | Minisymposium: Topologie appliquée et numérique
Mercredi, 19 juin
Salle Du Jardin
15h00
Application of topology to granular materials
Kramar, Miroslav
Rutgers University
The state of granular media can be represented by a persistence diagram. This representation provides an interesting insight into the physical prop... | 931 |
90 | # Controlling overflow and loss of precision during floating point multiplication
I have a large number of floating point numbers (~10,000 numbers) , each having 6 digits after decimal. Now, the multiplication of all these numbers would yield about 60,000 digits. But the double range is for 15 digits only. How can I g... | 558 |
91 | Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
A simple plotting feature we need to be able to do with R is make a 2 y-axis plot. First let’s grab some data using the built-in beaver1 and beaver2 datasets within R. Go ahead and take a look at the data by typing it into R... | 807 |
92 | • entries
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# Programming Cause and Effect.
913 views
So, it is sunny outside, and that makes you happy, so you go outside to play. But then, it starts raining which makes it rainy, and that causes you to be sad. So, you decide to go to sleep.
I sat down today and thought of a way to pr... | 457 |
93 | # Linear Algebra Calculators
## Cholesky Factorization
This calculator uses Wedderburn rank reduction to find the Cholesky factorization of a symmetric positive definite matrix $A$. The process constructs the matrix $L$ in stages.
At each stage you'll have an equation $A=LL^T+B$ where you start with $L$ nonexistent ... | 269 |
94 | # The vectors @, @,€ € R2 depicted below are unit vectors The vectors 6,d,f € R2 depicted below have length
###### Question:
The vectors @, @,€ € R2 depicted below are unit vectors The vectors 6,d,f € R2 depicted below have length 2: Adjacent vectors form an angle of "/8 with each other (e.g-, the angle b... | 550 |
95 | 2015 CAP Congress / Congrès de l'ACP 2015
Jun 13 – 19, 2015
University of Alberta
America/Edmonton timezone
Welcome to the 2015 CAP Congress! / Bienvenue au congrès de l'ACP 2015!
QCD Sum Rule Analysis of Heavy-light Hybrids for $J^{P}=1^{-}$
Jun 18, 2015, 9:15 AM
15m
CCIS L1-140 (University of Alberta)
CCIS L1-140... | 402 |
96 | Home/Class 12/Physics/
A wheel with $$10$$ metallic spokes each $$0.5\ \text{m}$$ long is rotated with a speed of $$120\; \text{rev/min}$$ in a plane normal to the horizontal component of earth’s magnetic field $$H_E$$ at a place. If $$H_E=0.4\;G$$ at the place, what is the induced emf between the axle and the ri... | 775 |
97 | $\partial \bar{\partial}$ on a complex manifold - MathOverflow most recent 30 from http://mathoverflow.net 2013-06-19T02:08:08Z http://mathoverflow.net/feeds/question/87968 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/87968/partial-bar-partial-on-a-complex-manifold $\partial \... | 371 |
98 | # Stone-Weierstrass theorem proof in Rudin
I'm reviewing Rudin's Principles of analysis now.
He first proves Weierstrass approximation and uses it to generalize to Stone-Weierstrass theorem.
The problem is, this version is very restrictive.
What he proves here is that:
Let $X$ be a compact metric space.
Let $\mat... | 388 |
99 | Canadian Mathematical Society www.cms.math.ca
location: Publications → journals → CMB
Abstract view
# A Classification of Three-dimensional Real Hypersurfaces in Non-flat Complex Space Forms in Terms of Their generalized Tanaka-Webster Lie Derivative
Published:2016-08-19
Printed: Dec 2016
• George Kaimakamis,
Facul... | 420 |
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