content string | quality_label int64 | meta string | all-MiniLM-L6-v2_embedding list | doc_id int64 | unique_id string |
|---|---|---|---|---|---|
In geometry, focuses or foci (; sg.: focus) are special points with reference to which any of a variety of curves is constructed. For example, one or two foci can be used in defining conic sections,
the four types of which are the circle, ellipse, parabola, and hyperbola. In addition, two foci are used to define the C... | 4 | [
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The Third Law of Thermodynamics: A Comprehensive Guide for Science Students
The Third Law of Thermodynamics, as stated by Walther Nernst, is a fundamental principle in thermodynamics that establishes the zero for entropy as that of a perfect, pure crystalline solid at 0
Kelvin (0 K). This law is based on the principl... | 5 | [
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Moment of Inertia - BrainDuniya
What is called Moment of Inertia?
All material bodies possess a unique property by virtue of which they resist to change in their state of rest or motion by itself. This property of material body is known as inertia. Similarly, the
property of a material body by virtue of which it resis... | 5 | [
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The number of diagonals in a regular polygon of 100 sides is
Hint: The number of diagonals in a regular polygon with n sides = ${}^n{C_2} - n$, using this formula we can directly find the number of diagonals.
We are supposed to find the number of diagonals where the number of sides given to us are 100 therefore, if we... | 4 | [
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Method 1 – Using COVARIANCE & VARIANCE Functions to Calculate Beta in Excel
Steps:
• Go to cell D6, and enter the below formula.
C5 is the initial value of the stock and C6 is the present value of stock
The output gives you the returns on your stock price. We have to leave the initial price of the stock.
• P... | 5 | [
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Powers of i Calculator (2024)
Table of contents
What is the imaginary unit i?How do I calculate powers of i?Negative powers of iFAQs
Welcome to the powers of i calculator, which can help you quickly determine an arbitrary power of the imaginary unit! Not sure what we're talking about? Scroll down and discover:
• W... | 4 | [
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The Hitchhikers Guide to Machine Learning in Python
🙌 The Hitchhiker’s Guide to Machine Learning in Python
Aug 01, 2017 • 9 min • Data Science
The Trend
Machine learning is undoubtedly on the rise, slowly climbing into ‘buzzword’ territory. This is in large part due to misuse and simple misunderstanding of the top... | 5 | [
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[Solved] Interstate Manufacturing is considering e | SolutionInn
Answered step by step
Verified Expert Solution
Interstate Manufacturing is considering either overhauling an old machine or replacing it with a new machine. Information about the two alternatives follows. Management requires
Interstate Manufacturing is... | 4 | [
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Circles | Geometry | Achievable CLT
Introduction
Circle questions rely heavily on the two core circle formulas (circumference and area), often dealing with both together in the same problem. Like quadrilateral problems, circle problems of higher
difficulty overlap circles with other shapes–usually quadrilaterals but a... | 4 | [
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Volumetric Well Control – When It Will Be Used
Volumetric well control method is a special well control method which will be used when the normal circulation cannot be done. It is not a kill method but it the method to control bottom hole
pressure and allow influx to migrate without causing any damage to the well.
T... | 4 | [
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Train Reinforcement Learning Agents to Control Quanser QUBE Pendulum
Main Content
Train Reinforcement Learning Agents to Control Quanser QUBE Pendulum
This example trains reinforcement learning (RL) agents to swing up and control a Quanser QUBE™-Servo 2 inverted pendulum system.
Fix Random Seed Generator to Improve ... | 4 | [
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Freakonometrics
Inference for AR(p) Time Series
Consider a (stationary) autoregressive process, say of order 2,
$Y_t =\varphi_1 Y_{t-1}+\varphi_2 Y_{t-2}+\varepsilon_t$
for some white noise
> phi1=.25
> phi2=.7
> n=1000
> set.seed(1)
> e=rnorm(n)
> Z=rep(0,n)
> for(t in 3:n) Z[t]=phi1*Z[t-1]+phi2*Z[t-2]+e[t]
> Z=Z[... | 5 | [
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CHSE Odisha Class 11 Math Solutions Chapter 10 Sequences and Series Ex 10(a)
Odisha State Board Elements of Mathematics Class 11 CHSE Odisha Solutions Chapter 10 Sequences and Series Ex 10(a) Textbook Exercise Questions and Answers.
CHSE Odisha Class 11 Math Solutions Chapter 10 Sequences and Series Exercise 10(a)
Q... | 5 | [
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How to Calculate Loan EMI?
Loans have become one of the most crucial aspects of our lives in the modern day. Since monetary assistance is needed anywhere and at any time, loans become saviors when the requisite amount is not
present at hand.
When it comes to purchasing a house or car or simply funding education for th... | 4 | [
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INTRODUCTION
The logarithm is an important and diversified topic in mathematics. In this article, we will discuss the logarithm of numbers, teach you how to use the logarithm table, carry out logarithm examples
with solutions and finally show you how to find the antilogarithm which is the converse of the logarithm.
... | 4 | [
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STACK Documentation
Documentation home
|
Category index
|
Site map
Asking students to solve equations
It is quite common to ask students to solve an algebraic equation. The student's answer may be a list (or set) of numbers. We need to check that this list is
1. Correct: every element of the list satisfies the ... | 4 | [
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GAMLSS
if(!requireNamespace("distributions3")) {
if(interactive() || is.na(Sys.getenv("_R_CHECK_PACKAGE_NAME_", NA))) {
stop("not all packages required for the example are installed")
} else q() }
## package and random seed
library("distributions3")
set.seed(6020)
## three Weibull distributions
X <- GAMLSS(... | 4 | [
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RD Sharma Class 9 Solutions Chapter 15 Areas of Parallelograms and Triangles Ex 15.3
These Solutions are part of RD Sharma Class 9 Solutions. Here we have given RD Sharma Class 9 Solutions Chapter 15 Areas of Parallelograms and Triangles Ex 15.3
Other Exercises
Question 1.
Three girls Ishita, Isha and Nisha are pla... | 4 | [
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ifferential
isLowIndexDAE
Check if differential index of system of equations is lower than 2
Syntax
Description
isLowIndexDAE(eqs,vars) checks if the system eqs of first-order semilinear differential algebraic equations (DAEs) has a low differential index. If the differential index of the system is 0 or 1,
then is... | 5 | [
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Lesson 16 & 17. SHEAR FORCE & BENDING MOMENT
┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│ Module 4. Beams and bending moments ... | 5 | [
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We all have nostalgia for favourite childhood toys. Richard Harris looks at the maths behind a classic.
For those of us of a certain age, the creak-creak-creak of an orchestra of Rubik's Cubes [Rubiks] provided the soundtrack to many a childhood lunch break. There are no doubt a few amongst us who were
elevated from ... | 4 | [
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... | 13,704,220 | 13704220 | |
OpenStax College Physics for AP® Courses, Chapter 23, Problem 57 (Problems & Exercises)
Question
The 4.00 A current through a 7.50 mH inductor is switched off in 8.33 ms. What is the emf induced opposing this?
Question by
OpenStax
is licensed under
CC BY 4.0
Solution video
OpenStax College Physics for AP® Course... | 4 | [
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1. Solve the following questions: a) Determine the integral via substitution method: ∫ 12x²(x³ + 2)dx b) Find the integral for y = ∫ (x^{1/2} + 3x^{-1/2})dx given the initial condition that y = x = 0 2. Solve the following questions by Integration by parts: a) ∫ x²e^{2x}dx b) ∫ 16xe^{-(x+9)}dx 3. Evaluate the Taylor Se... | 5 | [
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-0.049560... | 13,704,222 | 13704222 | |
RBSE Solutions for Class 12 Maths Chapter 1 Composite Functions Ex 1.3
Rajasthan Board RBSE Class 12 Maths Chapter 1 Composite Functions Ex 1.3
Question 1.
Determine whether each of the following operation define a binary operation on the given set or not. Also, Justify your answer.
(i) a*b = a, on N
(ii) a*b = a + b ... | 4 | [
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0.03125,
-0.060791015625,
-0.04248046875,
-0... | 13,704,223 | 13704223 | |
In my last two posts I have taken a look at modeling a player’s 3FG% based on their age, and I’ve also estimated the relationship between usage and 3FG%. In this post I would like to bring these two
topics together and estimate the relationship between age, usage, and 3FG%.
The Data
To put this data set together I a... | 4 | [
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. //estimate our joint model . merlin (stime /// surv. time > trt /// treatment > trt#fp(stime,pow(0)) /// treatment x log(time) > EV[logb] /// current val. > , family(weibull, failure(died)) ///
surv. dist. > timevar(stime)) /// timevar > (logb /// biomarker > time /// fixed linear time > time#M2[id]@1 /// random lin... | 4 | [
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... | 13,704,225 | 13704225 | |
What are complex numbers?Thanx. | Socratic
What are complex numbers?Thanx.
1 Answer
Complex numbers are numbers of the form $a + b i$ where $a$ and $b$ are real numbers and $i$ is defined as $i = \sqrt{- 1}$.
(The above is a basic definition of complex numbers. Read on for a little more about them.)
Much like how w... | 4 | [
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Ch. 4 Review Exercises - Algebra and Trigonometry 2e | OpenStax
Review Exercises
1.
Determine whether the algebraic equation is linear. $2x+3y=7 2x+3y=7$
2.
Determine whether the algebraic equation is linear. $6 x 2 −y=5 6 x 2 −y=5$
3.
Determine whether the function is increasing or decreasing.
$f( x )=7x−2 f( x... | 4 | [
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... | 13,704,227 | 13704227 | |
Mensuration problems
Jump to navigation Jump to search
Problem 1
Exercise 16.1
Problem 7.
1)Craft teacher of a school taught the students to prepare cylindrical pen holders out of card board. In a class of strength 42, if each child prepared a pen holder of radius 5 cm and height 14 cm,
how much cardboard was consu... | 4 | [
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Energy-Aware Distributed Tracking in Wireless Sensor Networks - P.PDFKUL.COM
Energy-Aware Distributed Tracking in Wireless Sensor Networks Nicholas Roseveare, Student Member IEEE and Balasubramaniam Natarajan, Senior Member IEEE Wireless Communication Laboratory, Department
of Electrical and Computer Engineering Kansas... | 4 | [
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Fast way to find all connected subgraphs of given size in Python?
[Note: A fast solution was given in an answer however further improvement concerning speed is desirable.]
Given is an undirected sparsely connected graph G with n vertices. I am looking for a fast way to find all connected subgraphs of G with m vertices... | 5 | [
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Dynamic Soft Sensor Development for Time-Varying and Multirate Data Processes Based on Discount and Weighted ARMA Models
College of Control Science and Engineering, China University of Petroleum (East China), Qingdao 266580, China
^*
Author to whom correspondence should be addressed.
Submission received: 11 October... | 4 | [
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n
A&A 513, A60 (2010)
The subcritical baroclinic instability in local accretion disc models^
G. Lesur - J. C. B. Papaloizou
Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Centre for Mathematical Sciences, Wilberforce Road, Cambridge CB3 0WA, UK
Received 3 November 2009 / Accepte... | 4 | [
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How to determine the volume of a cylinderHow to determine the volume of a cylinder 🚩 the volume of an elliptical cylinder 🚩 Math.
Instruction
If you know the base area of cylinder (S) and its height (H), then multiply the two known values to calculate the volume (V) of a cylinder: V=S∗H. for Example, if a footprint... | 4 | [
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vexorian's blog
As I write this, the challenge phase has ended and my 275 seems alive. Then again, no one in my room was an aggressive challenger. Let us see what happens.
Div1 275: The one with vote fraud.
You are given an array of integer percentages from 0 to 100. Like {0, 1, 100}. The real percentages have all be... | 5 | [
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18.6 Electric Field Lines: Multiple Charges - College Physics for AP® Courses 2e | OpenStax
Learning Objectives
By the end of this section, you will be able to:
• Calculate the total force (magnitude and direction) exerted on a test charge from more than one charge
• Describe an electric field diagram of a positi... | 5 | [
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Bayesian Epistemology Research - Thesis Example
Bayesian Epistemology Research
Document 1
They are used to construe the experimental data effectively for model based data analysis. Therefore it follows a crash for Bayesian inference. Bayesian inference hence is the application of the sum
and product rules to the real... | 4 | [
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Edge States in Integer Quantum Hall Effect (IQHE)
•
• Thread starter Mr_Allod
• Start date
In summary, the conversation discusses the process of finding the Landau Level energies using the Schrodinger equation. The question at hand asks for the possible values of k, corresponding positions
in the y-direction, ... | 4 | [
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Why the Long Search for the Value of Pi Was Important
Getty Images
The number represented by pi (π) is used in calculations whenever something round (or nearly so) is involved, such as for circles, spheres, cylinders, cones and ellipses. Its value is necessary to
compute many important quantities about these shapes, ... | 4 | [
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ic progr
Introduction
This blog will discuss the different approaches to finding the length of the longest arithmetic progression.
Before jumping into the problem, let’s first understand arithmetic progression.
Arithmetic progression (AP)
An arithmetic progression (AP) is a sequence of numbers where the differences... | 4 | [
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In this proposed work an effective feature selection model using a DL-based ES prediction method called the MGTODL-ESP model was created to use EEG signals to predict different types of seizures. As
shown in the MGTODL-ESP technique, there are four main steps: data preprocessing, MGTO-based selective feature selectio... | 4 | [
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Heating and Air Conditioning I
Title: Heating and Air Conditioning I 1
Heating and Air Conditioning I
• Principles of Heating, Ventilating and Air
Conditioning
• R.H. Howell, H.J. Sauer, and W.J. Coad
• ASHRAE, 2005
basic textbook/reference material For ME 421 John
P. Renie Adjunct Professor Spring 2009
... | 5 | [
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THÉVENIN'S THEOREM
THÉVENIN’S THEOREM
Click or Tap the Example circuits below to invoke TINACloud and select the Interactive DC mode to Analyze them Online.
Get a low cost access to TINACloud to edit the examples or creat... | 5 | [
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How do you solve (x-2)/(x^2-7x+10)=1/(5x-10)-1/(x-5)? | Socratic
How do you solve #(x-2)/(x^2-7x+10)=1/(5x-10)-1/(x-5)#?
3 Answers
Simplify by getting everything on the same common denominator and then rearrange to find x
Explanation:
$\frac{x - 2}{\left(x - 2\right) \left(x - 5\right)} = \frac{\left(x - 5\right) -... | 4 | [
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Two Reaction Theory – Salient Pole Synchronous Machine - Circuit Globe
Two Reaction Theory – Salient Pole Synchronous Machine
Two Reaction Theory was proposed by Andre Blondel. The theory proposes to resolve the given armature MMFs into two mutually perpendicular components, with one located along the axis of the roto... | 4 | [
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Programming in GP: control statements
A number of control statements are available in GP. They are simpler and have a syntax slightly different from their C counterparts, but are quite powerful enough to write any kind of program. Some
of them are specific to GP, since they are made for number theorists. As usual, X w... | 5 | [
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PolyhedraMath
In a previous post,we looked at the Platonics as portions were cut off (truncated). There are four objects that are made from further removal of edges/corners.
Unfortunately, these are not “perfect” truncations.
If you take a cuboctahedron and cut off each corner at the midpoint of each edge, you then e... | 5 | [
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oryx.distributions.StudentTProcessRegressionModel | Oryx | TensorFlow
StudentTProcessRegressionModel.
Inherits From: StudentTProcess, AutoCompositeTensorDistribution, Distribution
oryx.distributions.StudentTProcessRegressionModel(
df,
kernel,
index_points=None,
observation_index_points=None,
o... | 4 | [
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-0.0201416015625... | 13,704,247 | 13704247 | |
Find
Find all values of \(\alpha\) in \(\left[0^{\circ}, 360^{\circ}\right)\) that satisfy each equation. $$\csc (5 \alpha)+2=0$$
Short Answer
Expert verified
\(\alpha = 42^{\circ}, 66^{\circ}, 114^{\circ}, 138^{\circ}, 186^{\circ}, 210^{\circ}, 258^{\circ}, 282^{\circ}, 330^{\circ}, 354^{\circ}\)
Step by step s... | 4 | [
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What is the subgrade modulus of soil?
Modulus of subgrade reaction is the reaction pressure sustained by the soil sample under a rigid plate of standard diameter per unit settlement measured at a specified pressure or settlement. IRC
specifies that the K value be measured at 1.25 mm settlement.
How do you find subgr... | 4 | [
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The circuit shown in the figure consists of two batteries with ... | Filo
Question asked by Filo student
The circuit shown in the figure consists of two batteries with and and three light bulbs with resistances and Calculate the magnitudes of the currents and flowing through the bulbs. Indicate the
correct directions ... | 5 | [
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Time and Distance Questions for GMATTime and Distance Questions: Formulas, Solved Questions - Leverage Edu
The two kinds of MCQ questions in the quantitative reasoning section are- data sufficiency and problem-solving. The quantitative section of the paper requires basic knowledge of elementary algebra,
arithmetic and ... | 4 | [
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The days are getting longer and it is time to prepare for summer again. All the months spent indoors, waiting for the warm weather, eating cookies, and drinking hot chocolate could make you nervous
going back to the beach. Imagine a turbocharged workout routine that mixes cardio and strength training and let you train... | 4 | [
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Take the real-life situation and create an equation or inequality that
Take the real-life situation and create an equation or inequality that could be used for analysis, prediction, or decision making. Then, draw a graph to depict the variables in your situation. Use
your graph and what you know about linear inequaliti... | 4 | [
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... | 13,704,253 | 13704253 | |
Lie algebra
Jump to navigation Jump to search
In mathematics, a Lie algebra (pronounced /liː/ "Lee") is a vector space ${\displaystyle {\mathfrak {g}}}$ together with a non-associative, alternating bilinear map ${\displaystyle {\mathfrak {g}}\
times {\mathfrak {g}}\rightarrow {\mathfrak {g}};\;(x,y)\mapsto [x,y]}$, ca... | 4 | [
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pl
Atwood Machine
Main Concept
The Atwood machine is a simple device which was invented by Rev. George Atwood in 1784 to illustrate the
dynamics of Newton's laws. It consists of a massless, inextensible string which connec... | 4 | [
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Optimal Irrigation Planning and Operation of Multi Objective Reservoir Using Fuzzy Logic
Optimal Irrigation Planning and Operation of Multi Objective Reservoir Using Fuzzy Logic ()
Received 10 December 2015; accepted 21 February 2016; published 24 February 2016
1. Introduction
Irrigation planning objectives associat... | 4 | [
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x-Douglas College Physics 1107 Fall 2019 Custom Textbook
Chapter 8 Linear Momentum and Collisions
8.6 Collisions of Point Masses in Two Dimensions
Summary
• Discuss two dimensional collisions as an extension of one dimensional analysis.
• Define point masses.
• Derive an expression for conservation of momentum... | 5 | [
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Get Your Z-Score Practice Worksheet: Unlock Your Potential!
Table of Contents :
Unlocking the potential of your data analysis skills can be an exhilarating journey, especially when working with concepts like the Z-Score. Understanding the Z-Score is essential for many
statistical applications, including standardizati... | 4 | [
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UVa 12176 - Bring Your Own Horse
Problem
One of the essential activities of a knight is to compete in tournaments. Frequently, groups of knights gather around the country to compare their skills. On such a typical contest day, everyone has
five hours to do ten disciplines, such as sword fighting, bow and arrow, and v... | 5 | [
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Dice Rolling Theoretical Probability Activity Pdf
Rolling the Dice Math Mammoth
Experimental Probability by annah03 TES Resources. Probability of an event happening = Number of ways it can happen Total number of outcomes Example: Probability of a total of 2 We know there are 36
possible outcomes., This carefully struc... | 4 | [
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5.8 Magnetic Fields Produced by Currents: Ampere's Law
Learning Objectives
Learning Objectives
By the end of this section, you will be able to do the following:
• Calculate current that produces a magnetic field
• Use the right-hand rule 2 to determine the direction of current or the direction of magnetic field ... | 5 | [
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Solving a First-Order Separable Differential Equation Involving Factorization by Grouping to Separate the Variables
Question Video: Solving a First-Order Separable Differential Equation Involving Factorization by Grouping to Separate the Variables Mathematics • Higher Education
Solve the following differential equatio... | 5 | [
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Somers' Dxy Rank Correlation
somers2 {Hmisc} R Documentation
Somers' Dxy Rank Correlation
Description
Computes Somers' Dxy rank correlation between a variable x and a binary (0-1) variable y, and the corresponding receiver operating characteristic curve area c. Note that Dxy = 2(c-0.5). somers allows
for a weights ... | 4 | [
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An urn contains $9$ red, $7$ white and $4$ black balls A ball is drawn at random. What is the probability that the ball drawn is not red?
Hint: Probability is the state of being probable and the extent to which something is likely to happen in the particular situations or the favourable outcomes. Probability of any giv... | 4 | [
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When is a Quarter Wave Not a Quarter Wave?
The quarter-wavelength coax matching section is a common technique for matching two impedances for which an available coax type represents an intermediate value. Figure 1 shows the technique,
matching in both cases to a 50-ohm coax line. The 100-ohm load uses 75-ohm coax to ... | 4 | [
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Can the magnetic force of a neodymium iron boron magnet be calculated?
Linear Motor NdFeB Magnet is your good choice.Recently I have encountered many customers who are not sure what magnetic grade they want. In fact, these can be roughly calculated. As long as the mass
of the neodymium iron boron magnet is calculated,... | 4 | [
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Home Material science Iron-carbon phase diagram Determination of microstructure and phase fractions in steels
Determination of microstructure and phase fractions in steels
For steels, the microstructure and phase fractions in the iron-carbon diagram can be determined using the lever rule.
Introduction
For many app... | 4 | [
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How do you find the values of c and d that make the following function continuous for all x given f(x) = 9x if x<1, f(x) = cx^2+d if 1<=x<2 and f(x) = 3x if x>=2? | Socratic
How do you find the values of c and d that make the following function continuous for all x given #f(x) = 9x# if x<1, #f(x) = cx^2+d# if #1<=x<2# ... | 4 | [
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Reciprocal Calculator | Find the Reciprocal Values [Online 100%]
What is the Reciprocal Calculator
Reciprocal Calculator is an online source that helps you to find the reciprocal of a given number in a few seconds. Our tool determines the reciprocal of different numbers like fractions, decimals,
whole numbers, integer... | 4 | [
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Vibrations and Waves - Lesson 2 - Properties of a Wave
The Wave Equation
As was discussed in Lesson 1, a wave is produced when a vibrating source periodically disturbs the first particle of a medium. This creates a wave pattern that begins to travel along the medium from
particle to particle. The frequency at which... | 4 | [
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None
Please below your comment box, choose the radio bottun “Mardown + itex”. Then include all laztex in dollar signs, as usual. Then I can read this more quickly.
To ease computations a bit, we restrict to G = Z/2Z:
Let F: Z/2Z // Z/2Z ---> Vect be the functor which sends 0 to the v.s. V_1 and 1 to the v.s. V_2 alon... | 4 | [
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sum
Constraint sum
The constraint sum is one of the most important constraint. When the optional element coeffs is missing, it is assumed that all coefficients are equal to 1. The constraint is subject to a numerical
condition $(\odot,k)$ composed of an operator in {lt,le,ge,gt,eq,ne,in,notin} and a right operand whic... | 4 | [
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Math for Game Programmers 05 – Vector Cheat Sheet
This is the long due fifth article in this series. If you aren’t comfortable with vectors, you might want to take a look at the first four articles in this series before: Introduction, Vectors 101,
Geometrical Representation of Vectors, Operations on Vectors.
This che... | 4 | [
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cceleration
Acceleration
Page
1
Slide 1
Acceleration
Graphs and Problems
Slide 2
a. A car is moving eastward along Lake Avenue and increasing its speed from 25 mph to 45 mph.
b. A northbound car skids to a stop to avoid a reckless driver.
c. An Olympic diver slows down after splashing into the water.
d. A sou... | 4 | [
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Rotational Dynamics Problems with Solutions Two
We are solving series of problems based on the concept rotational dynamics. Moment of inertia is a physical quantity that measures how difficult it is to rotate a body about a given axis. This is
similar to mass of translatory motion. Moment of inertia can be defined as t... | 4 | [
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How much steel is required for 1500 sq ft house - Civil Sir
How much steel is required for 1500 sq ft house
The amount of steel required for a 1,500 square feet house depends on various factors, including the design, type of construction, and structural requirements. For rough estimate, building a typical
house requir... | 4 | [
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Numerical Study of Heat Transfer and Flow Bifurcation of CuO Nanofluid in Sudden Expansion Microchannel Using Two-Phase Model
Modern Mechanical Engineering Vol.07 No.02(2017), Article ID:76071,16 pages
10.4236/mme.2017.72005
Numerical Study of Heat Transfer and Flow Bifurcation of CuO Nanofluid in Sudden Expansion Mic... | 4 | [
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Mechanical Engineering Help Online | 24HourAnswers
Mechanical engineering combines principles of physics, mathematics and materials science to design and manufacture mechanical systems. Mechanical engineers use their specialized scientific knowledge
and problem-solving skills to create impactful machinery for a wide ra... | 5 | [
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Physics - Online Tutor, Practice Problems & Exam Prep
Hey, guys. In this video, I'm going to introduce a new concept called linear thermal expansion. Now this might sound scary at first, but all thermal expansion really means is that if you increase the
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How To Calculate Output Voltage
Milkos/iStock/GettyImages
Ohm's law is an important mathematical formula that electricians and physicists use to determine certain measurements in a given circuit. The formula is:
\(V=I\times R\)
where V is the voltage, measured in volts, I is the amount of current measured in a... | 4 | [
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Sequence - Wikiwand
A sequence is a word meaning "a set of related events, movements or items that follow each other in a particular order".^[1]
It is used in mathematics and other disciplines. In ordinary use, it means a series of events, one following another. In maths, a sequence is made up of several things put... | 4 | [
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3004 - Maximum Subtree of the Same Color3004 - Maximum Subtree of the Same Color
Welcome to Subscribe On Youtube
Description
You are given a 2D integer array edges representing a tree with n nodes, numbered from 0 to n - 1, rooted at node 0, where edges[i] = [u[i], v[i]] means there is an edge between the nodes v[i] ... | 5 | [
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NCERT Solutions Class 12 Physics Chapter 3 - Current Electricity
NCERT QUESTION
(Current Electricity)
Q3.1: The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.4Ω, what is the maximum current that can be drawn from the battery?
Ans : Emf of the battery, E = 12 V
Internal resi... | 5 | [
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How do you identify all asymptotes or holes and intercepts for f(x)=(x+3)/(x^2+7x+12)? | Socratic
How do you identify all asymptotes or holes and intercepts for #f(x)=(x+3)/(x^2+7x+12)#?
1 Answer
First you need to factor the denominator.
${x}^{2} + 7 x + 12$ will be factored into $\left(x + 3\right)$ and $\left(x + ... | 4 | [
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ol
Simply input the values for instant calculations with our basic and advanced calculator !
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📈 BigData Junction
Decision Theory
So far, in binary decision making and hypothesis testing, we’ve explored how to make as few mistakes as possible when making binary predictions.
Intro to Decision Theory #
We can generalize a decision problem to the following:
• Suppose there is some unknown quantity of interes... | 4 | [
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Pulse coupled oscillators
From Scholarpedia
Carmen C. Canavier and Srisairam Achuthan (2007), Scholarpedia, 2(4):1331. doi:10.4249/scholarpedia.1331 revision #135653 [link to/cite this article]
Pulse coupled oscillators are limit cycle oscillators that are coupled in a pulsatile rather than smooth manner.
Definit... | 4 | [
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Center of Gravity
Placement of Center of Gravity
for Best Spin and Launch Angle
Dave Tutelman -- August 16, 2013
Here is the analysis behind the spreadsheet. Feel free to skip this if you're not interested in the physics and math.
Calculations for spin
x (horizontal along the target line) and z (vertical). We wil... | 4 | [
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How do you solve (x-3) /4 + x/2 =3? | Socratic
How do you solve #(x-3) /4 + x/2 =3#?
2 Answers
Put everything on the LCD (Least Common Denominator). This would be 4.
Explanation:
$\frac{x - 3}{4} + \frac{2 \left(x\right)}{2 \left(2\right)} = \frac{3 \left(4\right)}{4}$
We can now eliminate the denominators.
$x - ... | 4 | [
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Exponential Equations - Definition, Solving, and Examples - Grade Potential Riverside, CA
Exponential EquationsExplanation, Workings, and Examples
In mathematics, an exponential equation arises when the variable appears in the exponential function. This can be a terrifying topic for kids, but with a bit of direction a... | 4 | [
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Inductor - how it works
STILL UNDER CONSTRUCTION
When this article is ready to publish, add this line back to Ideal or Real World elements:
Refer to Inductor - how it works for an informal description of how an inductor does its thing.
When you make an inductor the goal is to create a component that behaves like the ... | 4 | [
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How To Calculate Microstrain
Figuring out how much weight a bridge can hold depends on how it responds to the stress and strain of cars and other vehicles that cross it. But, for the most miniscule changes in stress, you'd need
a strain gauge that can give you values of stress that are much smaller. The microstrain v... | 4 | [
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the electrical resistances of components are measured as they are produced. a sample of six items gives a sample mean of 3.62ohms and a | Question AI
Home
/
Math
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The electrical resistances of components are measured as they are produced. A sample of six items gives a sample mean of 3.62ohms and a sample sta... | 5 | [
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HKCERT CTF 2021 Postmortem (II): Harder Crypto Challenges
In this part, three harder crypto challenges will be covered: Tenet: The Plagarism, Sratslla SEA and Sign in Please, Again.
FreeRider / Tenet: The Plagarism (Crypto)⌗
Challenge Summary⌗
平日我又講對住你講
email要check deadline要追
前日我提咗你嗰part嘅功課
點解變咗我最立糯
... | 5 | [
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Doomsday Protocol — A Review
Motivation^1
As Gregor Samsa awoke one morning from uneasy dreams he found himself stuck within a barren wasteland. Apparently, he has time travelled to the year 2637, and the day was March 14. The marvellous
infrastructure that was once human civilization has been flattened and the Earth ... | 4 | [
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Example 4.9 Computing Confidence Limits for the Mean, Standard Deviation, and Variance
This example illustrates how to compute confidence limits for the mean, standard deviation, and variance of a population. A researcher is studying the heights of a certain population of adult
females. She has collected a random sam... | 5 | [
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Excitable media
From Scholarpedia
Vladimir S. Zykov (2008), Scholarpedia, 3(5):1834. doi:10.4249/scholarpedia.1834 revision #91246 [link to/cite this article]
Definition
An excitable medium is a dynamical system distributed continuously in space, each elementary segment of which possesses the property of excitabil... | 4 | [
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Suppose that a fair coin is tossed 20 times. (The word ‘fair’ here means that each side of the coin has the equal probability of appearing.) If it turned out that the coin came up heads 18 times (out
of 20 times of tossing), we would possibly be surprised. Why? Although we know that it can happen by chance, it happens... | 4 | [
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# split a univariate dataset into train/test sets def train_test_split(data, n_test): return data[:-n_test], data[-n_test:] # root mean squared error or rmse def measure_rmse(actual, predicted):
return sqrt(mean_squared_error(actual, predicted)) # fit a model def model_fit(train, config): return None # forecast with a... | 5 | [
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