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## Algebra 1
Published by Prentice Hall
# Chapter 4 - An Introduction to Functions - 4-4 Graphing a Function Rule - Lesson Check: 4
graph
#### Work Step by Step
the function is $x^{2}$ so it will be in the shape of a parabola. the +2 tells you the y intercept so the graph is trasformed up by 2
After you claim an ... |
# Dividing a Power of a Prime
Suppose that the positive integer $a$ divides $p^n$, where $n$ is a positive integer and $p$ is a prime. I want to conclude that $a = p^m$ for some $m \le n$, but I am having trouble. I would appreciate some hints.
• Do you know the Fundamental Theorem of Arithmetic and are you allowed t... |
## Saturday, April 02, 2016
### The gains from sound macro and finance policy
by Ajay Shah.
Israel went through a complete transformation of macro and finance policy. They started out pretty bad, and put in all the key machinery : inflation targeting, floating exchange rate, open capital account, modern financial re... |
# MEDIAN function in Oracle
MEDIAN is one of the vital Numeric/Math functions of Oracle. It is used to get the MEDIAN value of an expression. The MEDIAN function is supported in the various versions of the Oracle/PLSQL, including, Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i and Oracle 8i.
Syntax:
MEDIAN( expressio... |
# Seminar Thursday Aug 07 – Jason Ho
Speaker: Jason Ho
Location: Physics 175
Time: 3:30pm, August 07 2014
Title: QCD sum-rules analysis of open-charm hybrid mesons
Abstract: We briefly discuss the development of quantum chromodynamics (QCD) and introduce the concept of hadronic structures outside the quark model. Wi... |
# Partial least squares regression
Partial least squares regression (PLS) is a linear regression method, which uses principles similar to PCA: data is decomposed using latent variables. Because in this case we have two datasets, matrix with predictors ($$\mathbf{X}$$) and matrix with responses ($$\mathbf{Y}$$) we do d... |
# SAT Math: Challenging Problems #6
It’s been a while since we’ve done one of these posts. Hopefully you’ll think these were worth the wait! Give them a try and, as usual, if you have any questions, don’t hesitate to ask. Answers appear at the bottom of this post.
1) The circle below has its center at the origin ... |
## finding n
$\Delta G^{\circ} = -nFE_{cell}^{\circ}$
Clarice Chui 2C
Posts: 101
Joined: Fri Aug 30, 2019 12:16 am
### finding n
How do you find n from an equation for a reaction?
haileyramsey-1c
Posts: 105
Joined: Thu Jul 25, 2019 12:18 am
### Re: finding n
Since n is the number of electrons transferred you can... |
Browse Questions
The moment of inertia of a disc, of mass M and radius R, about an axis which is a tangent and to its diameter is :
$\begin {array} {1 1} (1)\;\frac{1}{2} MR^2 & \quad (2)\;\frac{3}{4} MR^2 \\ (3)\;\frac{1}{4}MR^2 & \quad (4)\;\frac{5}{4}MR^2 \end {array}$
$(4)\;\frac{5}{4}MR^2$ |
# Which measurement units should one use in LaTeX?
There are various measurement units that one can use (such as pt, mm, in, em, ex etc.) for specifying lengths and heights. For font-based units (em and ex) the actual spacing will vary slightly depending on the font. For the other types of units the spacing is fixed a... |
# What curve does the equation (x-3)^2/4+(y-4)^2/9=1 represent and what are its points of intersection with the axes ?
Sep 7, 2017
This is an ellipse that does not intersect the axes...
#### Explanation:
Given:
${\left(x - 3\right)}^{2} / 4 + {\left(y - 4\right)}^{2} / 9 = 1$
Let's reduce the number of fractions ... |
# Statistical Thermodynamics and Rate Theories/Sample problems
## Problem 1
Calculate the probability of a molecule of N2 being in the ground vibrational state at 298 K.
The probability that a system occupies a given state at an instant of time and a specific temperature is given by the Boltzmann distribution.
${\d... |
# Abstract
This article deals with a study performed at the Experimental Mine of the Research Center of Responsible Mining of the University of São Paulo, to examine the correlations between geological environment, blasting parameters and energy consumption in the primary crushing phase. The research is designed to ap... |
# Presented By
Xiaolan Xu, Robin Wen, Yue Weng, Beizhen Chang
# Introduction
We develop a new way of representing a neural network as a graph, which we call relational graph. Our key insight is to focus on message exchange, rather than just on directed data flow. As a simple example, for a fixedwidth fully-connected... |
Nuclear structure and reaction studies at SPIRAL
Abstract : The SPIRAL facility at GANIL, operational since 2001, is described briefly. The diverse physics program using the re-accelerated (1.2 to 25 MeV/u) beams ranging from He to Kr and the instrumentation specially developed for their exploitation are presented. Re... |
# The New Zealand Curriculum identifies five key competencies:
thinking
using language, symbols, and texts
managing self
relating to others
participating and contributing
• People use these competencies to live, learn, work, and contribute as active members of their communities. More complex than skills, the compe... |
# Step function
In mathematics, a function on the real numbers is called a step function (or staircase function) if it can be written as a finite linear combination of indicator functions of intervals. Informally speaking, a step function is a piecewise constant function having only finitely many pieces.
Example of a... |
# Complex Line Bundles over Simplicial Complexes
Felix Knöppel, Ulrich Pinkall
### Description
Discrete vector bundles are important in Physics and recently found remarkable applications in Computer Graphics. This article approaches discrete bundles from the viewpoint of Discrete Differential Geometry, including a c... |
# [ROS Warning] Unable to locate package velodyne_test build file
I recently reinstalled ROS-Melodic on my Ubuntu 18.04. I am using Qt5 with the ROS plugins I downloaded from here.
I was trying out a sample project from here as I will have to practice using a Velodyne Puck 16 and thought that this could be a good tra... |
June 06, 2020, 12:55:18 pm
### AuthorTopic: Misconceptions (and truths) about uni life (Read 5672 times) Tweet Share
0 Members and 1 Guest are viewing this topic.
#### Joseph41
• Great Wonder of ATAR Notes
• Posts: 10168
• Oxford comma and Avett Brothers enthusiast.
• Respect: +6838
##### Misconceptions (and truth... |
You Are On Multi Choice Question Bank SET 4209
### 210500. Find arc elasticity of demand, if quantity demanded falls from 1000 to 950 when price of the item is increased from Rs. 240 to Rs. 280?
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consu... |
# Extract, convert, store and reuse (x,y) coordinate components
On a beamer frame, I have two tikzpicture environments one below the other. Both use the axis environment with identical scaling and domains. I need to:
1. Extract some coordinate from the picture on top.
2. Convert such coordinate to axis cs: and print ... |
# Grounded conductor charge distribution
1. Oct 28, 2013
### MrAlbot
Hello, I've been trying to understand how the fact of grounding a conductor affects its charge distribution.
So, for example, lets assume there are three spherical shells with radius R1 R2 and R3. Supose I charge the R1 shell with q and the R3 she... |
# Thread: Fun Problem: Field Theory on S2!
1. ## Fun Problem: Field Theory on S2!
Ok, I worked this problem out the other night. It's kind of cute, and straightforward for a scalar field.
Consider field theory on $\mathbb{R}^4\times S^2$. Given the six dimensional Klein-Gordon equation for a massless scalar field:
... |
• Algorithmica (IF 0.65) Pub Date : 2021-01-08
Erik D. Demaine, Yamming Huang, Chung-Shou Liao, Kunihiko Sadakane
In this paper, we study online algorithms for the Canadian Traveller Problem defined by Papadimitriou and Yannakakis in 1991. This problem involves a traveller who knows the entire road network in advance,... |
# How to get “XeLaTeX + unicode-math” output as close as possible to that of pdflatex? [closed]
I've started exploring XeTeX and the unicode-math package in order to use unicode in my input.
Of the six math fonts described in unimath-symbols.pdf, Latin Modern Math seems to be closest to what pdflatex produces. Howeve... |
# Kernel creation for MultiVariateNormal
Hi there, I have 2D output Gaussian Processes Regression and I am using the similar approach suggested in Stan documentation for creating the Kernel over two separate dimensions that I have which is as follow (y is my observation):
data{
int<lower=1> n_buckets;
int<lower=1> K... |
# Automorphism of first homology and mapping class group
It is known that for a torus $\Sigma$, every automorphism of $H_1(\Sigma; \mathbb{Z})$ is induce by an orientation preserving self-homeomorphism of $\Sigma$ unique up to isotopy. In onther words, there is a bijection between the mapping class group of $\Sigma$ a... |
# A soccer ball is kicked into the air from the ground. If the ball reaches a maximum height of 25 ft and spends a total of 2.5 s in the air, which equation models the height of the ball correctly? Assume that acceleration due to gravity is –16 ft/s^2.
###### Question:
A soccer ball is kicked into the air from the gr... |
You can adjust Qfor lowpass, highpass, bandpass, notch, and peak filters (use 0.7071–which is 1 divided by the square root of 2–for Butterworth lowpass and highpass), and Gainfor peak and shelving filters. 0 ⋮ Vote. Obtaining Lowpass FIR Filter Coefficients. But if you want to calculate the coefficients of this filter,... |
Performs a principal component analysis (PCA) based on a data set with automatic determination for afterwards plotting the groups and labels, and automatic filtering on only suitable (i.e. non-empty and numeric) variables.
pca(
x,
...,
retx = TRUE,
center = TRUE,
scale. = TRUE,
tol = NULL,
rank. = NULL
)
## Arguments... |
Bigs Factorials
04-11-2016, 09:07 AM
Post: #1
ggauny@live.fr Senior Member Posts: 567 Joined: Nov 2014
Bigs Factorials
Hi,
Looking a way to duplicate a routine from my 50g wich gives all digits of an factorial, yes I say : all exacts digits, I have written this pretty smart routine :
Code:
001 LBL'F' 002 IP // T... |
FoCM 2014 conference
Workshop C4 - Numerical Linear Algebra
December 18, 14:35 ~ 15:25 - Room B11
## A practical framework for infinite-dimensional linear algebra
### The University of Sydney, Australia - Sheehan.Olver@sydney.edu.au
We describe a framework for solving a broad class of infinite dimensional line... |
• arXiv.cs.MA Pub Date : 2020-02-24
Pravin S Game; Dr. Vinod Vaze; Dr. Emmanuel M
In today's day and time solving real-world complex problems has become fundamentally vital and critical task. Many of these are combinatorial problems, where optimal solutions are sought rather than exact solutions. Traditional optimizat... |
[OS X TeX] Landscape mode
Juergen Fenn juergen.fenn at GMX.DE
Sat May 24 20:11:49 CEST 2008
Holger Schulz schrieb:
>>> Is the an easy way to use lnadscape mode?
>>
>> \usepackage[landscape]{geometry}
>
> That doesn't work either. The document is still displayed in portrait mode.
No, it isn't. Try this one, so ... |
On the dangers of using the growth equation on large scales in the Newtonian gauge.
# On the dangers of using the growth equation on large scales in the Newtonian gauge.
## Abstract
We examine the accuracy of the growth equation , which is ubiquitous in the cosmological literature, in the context of the Newtonian ga... |
# Tag Info
0
0
You can find the position (as a function of time) for the balloon with simple kinematics: $y_B=200-\dfrac{1}{2}gt_B^2$ (with $g=+9.8\:m/s^2$). After five seconds, the archer shoots the arrow upward, the position of which can also be represented with kinematics: $y_A=40t-\dfrac{1}{2}gt_A^2$ Now, they'... |
# [Haskell-i18n] unicode notation \uhhhh implementation
Ketil Z. Malde ketil@ii.uib.no
16 Aug 2002 14:04:04 +0200
Sven Moritz Hallberg <pesco@gmx.de> writes:
> Would allowing the full Unicode names give an advantage? Something like
> GREEK_SMALL_LETTER_THETA is almost half a line and might do more harm to
> the code... |
## CPC '21 Contest 1 P7 - AQT and Quarantine
View as PDF
Points: 20 (partial)
Time limit: 2.5s
Memory limit: 256M
Author:
Problem types
AQT is suspicious that brainworms are running wild in DMOJistan! To limit the spread of these IQ-reducing creatures, the admins require that cities of DMOJistan quarantine for a sp... |
# Directory write permissions check
Consider the following method that I have for checking write permissions on a directory path:
/// <summary>
/// Check existence and write permissions of supplied directory.
/// </summary>
/// <param name="directory">The directory to check.</param>
protected static void CheckPermiss... |
Related Articles
Laws of Exponents for Real Numbers
• Last Updated : 01 Apr, 2021
Sometimes we come across very large numbers like the mass of earth. Mass of the earth is 5,970,000,000,000, 000, 000, 000, 000 kg. There is no problem in writing mass of earth like this, but sometimes during calculations involving such o... |
# induced_norm¶
probnum.utils.linalg.induced_norm(v, A=None, axis=- 1)[source]
Induced norm $$\lVert v \rVert_A := \sqrt{v^T A v}$$.
Computes the induced norm over the given axis of the array.
Parameters
• v (np.ndarray) – Array.
• A (Optional[Union[np.ndarray, linops.LinearOperator]]) – Symmetric positive (semi-)... |
How do you solve linear systems whose solutions decay exponentially? - MathOverflow most recent 30 from http://mathoverflow.net 2013-06-20T10:39:40Z http://mathoverflow.net/feeds/question/79524 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/79524/how-do-you-solve-linear-systems-... |
# Plotting the discrete time signal
Consider the following analog signal
$$x(t) = 2 \sin(100\pi t)$$
The signal $x(t)$ is sampled with a sampling rate $F_s=50\textrm{Hz}$. Determine the discrete time signal. Plot the discrete time signal.
Also determine the total number of samples.
I don't understand how to approa... |
# Interest Computations e8A. Determine the interest on the following notes. (Round to the nearest...
Interest Computations
e8A. Determine the interest on the following notes. (Round to the nearest cent.)
a. $38,760 at 10 percent for 90 days. b.$27,200 at 12 percent for 60 days.
c. $30,600 at 9 percent for 30 ... |
• Galaxy And Mass Assembly (GAMA): the G02 field, Herschel-ATLAS target selection and Data Release 3(1711.09139)
Nov. 24, 2017 astro-ph.CO, astro-ph.GA
We describe data release 3 (DR3) of the Galaxy And Mass Assembly (GAMA) survey. The GAMA survey is a spectroscopic redshift and multi-wavelength photometric survey in ... |
# fix neb command
## Syntax
fix ID group-ID neb Kspring keyword value
• ID, group-ID are documented in fix command
• neb = style name of this fix command
• Kspring = spring constant for parallel nudging force (force/distance units or force units, see parallel keyword)
• zero or more keyword/value pairs may be append... |
## Probing top quark FCNC tq$$\gamma$$ and tqZ couplings at future electron-proton colliders.(English)Zbl 1430.81083
Summary: The top quark flavor changing neutral current (FCNC) processes are extremely suppressed within the Standard Model (SM) of particle physics. However, they could be enhanced in a new physics mode... |
# Prove that if there are no cycles of length 3, there must be at least 2n vertices.
Suppose that a graph consists of m vertices, all of which have the same degree n $$\geq$$ 0. The graph can consist of disjoint, connected components, and there is at most one edge between any two vertices. How would I prove that there... |
# Noninteracting trapped Fermions in double-well potentials: inverted parabola kernel
Abstract : We study a system of $N$ noninteracting spinless fermions in a confining, double-well potential in one dimension. When the Fermi energy is close to the value of the potential at its local maximum we show that physical prop... |
Percolation thresholds and fractal dimensions for square and cubic lattices with long-range correlated defects.
@article{Zierenberg2017PercolationTA,
title={Percolation thresholds and fractal dimensions for square and cubic lattices with long-range correlated defects.},
author={Johannes Zierenberg and Niklas Fricke an... |
## LaTeX and Bitstream Vera Mono Font
Random questions or observations about and around computers
Vincent
Posts: 3077
Joined: Fri Apr 07, 2006 12:10 pm
Location: Schtroumpf
Contact:
### LaTeX and Bitstream Vera Mono Font
I like the Bitstream Vera Mono font; here are notes on how to use it as a replacement for the de... |
The complement value problem for non-local operators
@article{Sun2018TheCV,
title={The complement value problem for non-local operators},
author={Wei Sun},
journal={arXiv: Probability},
year={2018}
}
• W. Sun
• Published 31 March 2018
• Mathematics
• arXiv: Probability
Let $D$ be a bounded Lipschitz domain of $\mathbb... |
a Theorem. ] . ( z − n (Cauchy’s integral formula)Suppose Cis a simple closed curve and the function f(z) is analytic on a region containing Cand its interior. | Theorem $$\PageIndex{1}$$ A second extension of Cauchy's theorem . − | 1 Cauchy integral theorem definition: the theorem that the integral of an analytic func... |
B1. Character Swap (Easy Version)
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
This problem is different from the hard version. In this version Ujan makes exactly one exchange. You can hack this problem only if you solve both problems.
After struggling a... |
# Series-equivalent not implies automorphic
Jump to: navigation, search
## Statement
It is possible to have a group and normal subgroups and of that are Series-equivalent subgroups (?) in the sense that and , but and are not automorphic subgroups -- in other words, there is no automorphism of that sends to ... |
# Properties of Matrices Transpose
A collection of numbers arranged in the fixed number of rows and columns is called a matrix. It is a rectangular array of rows and columns. When we swap the rows into columns and columns into rows of the matrix, the resultant matrix is called the Transpose of the given matrix.
This ... |
# Changes between Version 4 and Version 5 of TracInstall
Ignore:
Timestamp:
Apr 18, 2013 10:02:31 AM (9 years ago)
Comment:
--
### Legend:
Unmodified
v4 = Trac Installation Guide for 0.12 = = Trac Installation Guide for 1.0 = [[TracGuideToc]] Trac is written in the Python programming language and needs a database,... |
# About gravity through space time curvature
Is it possible to produce virtual gravity? I mean gravity without the help of mass by curving spacetime with other effects like fast rotating objects?
-
So... By "without the help of mass", do you mean mass-less..? Hmm... ;-) – Waffle's Crazy Peanut Apr 10 '13 at 15:52
ye... |
# Perimeter and Area of a Rhombus – Formulas and Examples
The perimeter of a rhombus represents the length of its outline. On the other hand, the area of the rhombus is a measure of the space occupied by the rhombus in two-dimensional space. The perimeter of a rhombus can be calculated using the formula p = 4l, where ... |
Proving that a generic variety with ample canonical bundle has no automorphisms
Let $X$ be a smooth projective connected variety over the complex numbers with ample canonical bundle. If $X$ is generic and $\dim X \leq1$, the automorphism group of $X$ is trivial, see for instance
Why is a general curve automorphism-fr... |
# Square Inches to Square Meters Conversion
Square inches to square meters (in2 to m2) conversion factor is 0.00064516. To find out how many square meters in square inches, as a formula, multiply the square inch value by the conversion factor or use the converter.
1 Square Inch = 0.00064516 Square Meter
There are 0.... |
# Continuity proof
• February 1st 2008, 08:31 AM
WWTL@WHL
Continuity proof
Hi, I'm stuck on the following question. Any help will be fantastic, thanks.
Question:
$f:\Re \to \Re$ is a continuous function. Prove that if for some $c \in \Re$, $f(c)>0$, then there exists a $\delta > 0$ such that $\forall x \in ( c - \de... |
# prove that a manifold $M$ can be covered by a countable collection of neighbourhoods each diffeomorphic to an open subset of $\mathbb R^m$
I want to prove
A manifold $M$ can be covered by a countable collection of neighbourhoods each diffeomorphic to an open subset of $\mathbb R^m$.
By definition we have for each ... |
## Faculty Scholarship
Article
Mathematics
2005
#### Abstract
For a graph G, an L(2,1)-labeling of G with span k is a mapping $L \right arrow \{0, 1, 2, \ldots, k\}$ such that adjacent vertices are assigned integers which differ by at least 2, vertices at distance two are assigned integers which differ by at leas... |
# Verification of “Prove/Disprove that the language $L = \{ a^kba^{2k}ba^{3k} | k \geq 0\}$ is context free.”
I attempt to show that the language $$L = \{ a^kba^{2k}ba^{3k} | k \geq 0\}$$ is not context free by applying the Pumping lemma for context-free languages.
This is achieved by a proof by contradiction by firs... |
## Abstract
The Minimum Information Required in the Annotation of Models Registry (http://www.ebi.ac.uk/miriam) provides unique, perennial and location-independent identifiers for data used in the biomedical domain. At its core is a shared catalogue of data collections, for each of which an individual namespace is cre... |
# Distortion Introduced by Sampling
July 17, 2019
In general, sampling introduces three types of distortion due to signal bandwidth, quantization, and digital to analog converter (DAC) interpolation.
### Distortion Due to Signal Bandwidth
In Lesson 2, we learned that perfect reconstruction without distortion is the... |
# MOSFET drain current equation vs on resistance
I have a very simple circuit. It’s just an n-channel enhancement MOSFET where Vgs is being driven to 9V and a relatively small 9ohm resistor sits between the 9V battery and drain terminal.
The way I went about the analysis was to assume the MOSFET is saturated and then... |
Lemma 51.2.5. Let $I \subset A$ be a finitely generated ideal of a ring $A$. Let $\mathfrak p$ be a prime ideal. Let $M$ be an $A$-module. Let $i \geq 0$ be an integer and consider the map
$\Psi : \mathop{\mathrm{colim}}\nolimits _{f \in A, f \not\in \mathfrak p} H^ i_{V((I, f))}(M) \longrightarrow H^ i_{V(I)}(M)$
Th... |
## Can a Keypass file theoretically be cracked offline?
So you create a .kbdx file, protected by a password.
AFAIK in asymmetric key schemes and in WPA-AES brute-forcing consists of:
• try a random password on the private key / on the router
• if it doesn’t log you in, try another.
So you immediately know did you h... |
In recent years, the global counter-terrorism situation has become increasingly severe. Security inspections in public places have gradually attracted widespread attention from various countries. In crowded public places, in addition to the security checks on the packages people carry, it is also important to conduct s... |
# The phase space trajectory of a single particle falling freely from height is? [closed]
The phase space trajectory of a single particle falling freely from height is?
Phase space is a plot between momentum and position, and since kinetic energy increases the momentum must increase with position, so option "2" must ... |
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