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# Two stupid questions about Peskin's QFT
## Homework Statement
Hi,
I have two stupid questions about Peskin's QFT book.
(1) P23, How to derive from (2.35) to (2.36)
(2) P30, How to derive (2.54)
(1)
(2)
## The Attempt at a Solution
(1) If I consider the dual-space vector, $$\langle \mathbf{q} | = \sqrt{2 E_{\m... | HuggingFaceTB/finemath | |
# Re: the butterfly effect.
• Schrodinger's Dog
In summary, the short film is about a man who randomly selects a number between 0 and 1 and calculates the sequence of numbers. Every time he changes the number by a tiny amount, the sequence of numbers changes completely. This is a demonstration of the butterfly effect,... | HuggingFaceTB/finemath | |
Cryptography
# Elliptic curve cryptography March 8, 2021 by
Howard Poston
As its name suggests, elliptic curve cryptography (ECC) uses elliptic curves (like the one shown below) to build cryptographic algorithms. Because of the features of elliptic curves, it is possible to duplicate classical integer-based public k... | HuggingFaceTB/finemath | |
It is currently 18 Nov 2017, 03:56
### GMAT Club Daily Prep
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# $C^{*}$-correspondences viewed as generalized endomorphisms
I've heard that $C^{*}$-correspondences (over a $C^{*}$-algebra) can be viewed as generalized endomorphisms of the algebra. I would like to understand this, and be pointed towards books or papers where this is discussed. Thank you
• Morphisms induce corres... | open-web-math/open-web-math | |
# 25000475 (number)
25,000,475 (twenty-five million four hundred seventy-five) is an odd eight-digits composite number following 25000474 and preceding 25000476. In scientific notation, it is written as 2.5000475 × 107. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are ... | HuggingFaceTB/finemath | |
# Finding eigenvalues and eigenfunctions for a boundary problem.
Let the boundary problem be: $$x^2y''+\lambda y=0$$ with $$1 and boundary conditions $$y(1) = 0 = y(2)$$. Assume $$\lambda = \mu^2>0$$I am trying to solve for $$r$$ by first dividing $$x^2y''+\lambda y=0$$ by $$x^2$$ to get $$y''+ \frac{\lambda}{x^2} y =... | HuggingFaceTB/finemath | |
# Chapter 4 Dynamics: Newton s Laws of Motion. Copyright 2009 Pearson Education, Inc.
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## Transcription
1 Chapter 4 Dynamics: Newton s Laws of Motion
2 Force Units of Cha... | HuggingFaceTB/finemath | |
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Problem 752
# Find the equation of a parabola that has vertex at $$(-1,2)$$, axis of symmetry parallel to the $$\mathrm{x}$$ -axis, and goes through the point $$\mathrm{P}_{1}(-3,-4)$$.
Expert verified
The equation of the parabola is $$y = -\frac{3}{2}(x+1)^2 +2$$.
See ... | HuggingFaceTB/finemath | |
# Calculating kills and deaths in a game
I'm trying to make a program that calculates your k/d ratio (kill/death, which is used in FPS games to make people believe that it's skill), how many kills you need without dying once to reach a goalKD. It also has a part that calculates how many battles you need if you give th... | HuggingFaceTB/finemath | |
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It is currently 18 Oct 2017, 12:13
### GMAT Club Daily Prep
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# Greed -- Huffman tree: merging fruits
Posted by chriskl on Fri, 25 Feb 2022 16:12:46 +0100
# Basic concepts
• Path: the path from one node to another in a tree is called a path. In the following figure, the path from the root node to node a is a path.
• Path length: in a path, the path length should be increased ... | HuggingFaceTB/finemath | |
# fractions 24 videos
• #### Simplifying Complex Fractions
##### Algebra 2Rational Expressions and Functions
How to simplify a complex fraction.
complex fractions dividing by a fraction flip and multiply
• #### Dividing Fractions
##### Pre-AlgebraFractions and MIxed Numbers
Dividing fractions by splitting into ... | HuggingFaceTB/finemath | |
# Counting in different bases
As we humans have ten fingers we learn to count in tens ( base 10 ). If we had three fingers on each hand we would count using base 6. The table below shows how counting in base 10 compares to counting in other bases.
The column down the left hand side are the decimal numbers 1 to 10. T... | HuggingFaceTB/finemath | |
# Justifying the Distributive Property
This lesson can be used as a pre-lesson for the Distributive PropertyLesson plan.
No standards associated with this content.
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Which set of standards are you looking for?
This lesson can be u... | HuggingFaceTB/finemath | |
2011 CMS Winter Meeting Delta Chelsea Hotel, Toronto, December 10 - 12, 2011 www.cms.math.ca//Events/winter11
Set Theory
Org: Ilijas Farah (York)
[PDF]
SAMUEL COSKEY, York University and The Fields Institute
Cardinal invariants and the Borel Tukey order [PDF]
Many proofs of inequalities between cardinal characteris... | open-web-math/open-web-math | |
## The amount of trout y (in tons) caught in a lake from 1995 to 2014 can be modeled by the equation y = -0.08×2 + 1.6x + 10, where x is the n
Question
The amount of trout y (in tons) caught in a lake from 1995 to 2014 can be modeled by the equation y = -0.08×2 + 1.6x + 10, where x is the number of years since 1995. ... | HuggingFaceTB/finemath | |
# Difference between revisions of "2005 AIME I Problems/Problem 10"
## Problem
Triangle $ABC$ lies in the cartesian plane and has an area of $70$. The coordinates of $B$ and $C$ are $(12,19)$ and $(23,20),$ respectively, and the coordinates of $A$ are $(p,q).$ The line containing the median to side $BC$ has slope $-5... | HuggingFaceTB/finemath | |
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A203239 Odd numbered terms of the sequence whose n-th term is the (n-1)-st elementary symmetric function of (i, 2i, 3i, ..., ni), where... | HuggingFaceTB/finemath | |
# 6 Multiplication Table Printable
Studying multiplication after counting, addition, as well as subtraction is ideal. Young children understand arithmetic through a normal progression. This advancement of discovering arithmetic is usually the pursuing: counting, addition, subtraction, multiplication, and ultimately se... | HuggingFaceTB/finemath | |
1. ## Reduce
Hello, my head hurts. I'm trying to reduce this:
$M=A(B+C+B\bar{C})+ B(A \bar{C}+AB)+ BC+AB\bar{C}+(\bar{A}+C)$
the last part $(\bar{A}+C)$should also have a \bar around the whole thing but i couldnt get that to work in tex.
I got this far:
$AB + AC + BC + AB\bar{C} + AB\bar{C} B\bar{A}C + BAB + A + \b... | HuggingFaceTB/finemath | |
# Ch. 13.3 Help
## Ch. 13.3 Help
Question 1: (1 point)
A window pane with an 0.686 m2 area separates a room at 20 oC from the outside air at -10.41 oC. What is the power conducted through the 2.45 mm thick window pane (see sheet 22; use for the thermal conductivity of glass 0.8 W m-1 oC-1)? Indicate with a positive ... | HuggingFaceTB/finemath | |
# Perpendicular Lines
Perpendicular lines are two lines that intersect at 90o at a point X. The sum of the angles of a quadrilateral is also a perpendicular line. A perpendicular line lies in the same plane as a parallel line. They are also co-planar. Hence, they are in the same math space. In the diagram below, the ... | HuggingFaceTB/finemath | |
# Homework Help: Simple rate of change problem?
1. Feb 16, 2013
### physphys
1. The problem statement, all variables and given/known data
The Function S(t) = 6t(t+1) describes the distance (in kilometers) that a car has traveled after a time t ( in hours), t E [0,6]
Find the average velocity of the car from t= 2 to... | HuggingFaceTB/finemath | |
# Dividing an arbitrary $2-D$ shape with integer area into arbitrary shapes of unit area
The name explains it all. I searched for it in MSE and came across a similar [one] but more simpler1. I was interested to know if we can prove that, i.e., given an arbitrary shape (closed and continuous) with an integer area, can ... | HuggingFaceTB/finemath | |
## Problem of the Day #2: Problem 37 Section 5.1
In this problem we are given Red, Green and Gray tiles. We are to arrange them in a line to make sidewalks (or whatever). We are to compute the number of distinct walkways of length n which can be made without allowing two successive Red tiles.
Set a_n to be this numbe... | HuggingFaceTB/finemath | |
# Cantor set
Begin with the unit interval $C_{0}=[0,1]$, and remove the open segment $R_{1}:=(\frac{1}{3},\frac{2}{3})$ from the middle. We define $C_{1}$ as the two remaining pieces
$C_{1}:=C_{0}\setminus R_{1}=\left[0,\frac{1}{3}\right]\bigcup\left[\frac{2}{3}% ,1\right]$ (1)
Now repeat the process on each remain... | HuggingFaceTB/finemath | |
# Review Questions
1: What is an operand? A1: An operand is a subexpression that resolves to some value. For example, if you are adding two numbers, the addition operator requires two operands ”in this case, the two numbers to be added together. 2: What is meant by the term binary operator ? A2: If an operator is a b... | HuggingFaceTB/finemath | |
# Newton’s second law of motion – problems and solutions
Solved problems in Newton’s laws of motion – Newton’s second law of motion
1. A 1 kg object accelerated at a constant 5 m/s2. Estimate the net force needed to accelerate the object.
Known :
Mass (m) = 1 kg
Acceleration (a) = 5 m/s2
Wanted : net force (∑F)
... | HuggingFaceTB/finemath | |
# Which of the following statements is false?
The sum of two rational numbers is always rational.
The sum of a rational number and an irrational number is always rational.
The product of a nonzero rational number and an irrational number is always irrational.
The product of two irrational numbers is either rational... | HuggingFaceTB/finemath | |
Discover a lot of information on the number 30413: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!
## Mathematical properties of 30413
Is 30413 a prime number? No
Is 30413 a perfect number? No
Number of divisors 4
List of dividers 1, 17, ... | HuggingFaceTB/finemath | |
Main Content
# dwt
Single-level 1-D discrete wavelet transform
## Syntax
``[cA,cD] = dwt(x,wname)``
``[cA,cD] = dwt(x,LoD,HiD)``
``[cA,cD] = dwt(___,'mode',extmode)``
## Description
example
````[cA,cD] = dwt(x,wname)` returns the single-level discrete wavelet transform (DWT) of the vector `x` using the wavelet s... | open-web-math/open-web-math | |
# Calculating the Feasibility of the Soccer-Bot
Date: June 20, 2018
Members Attending: Alexis, Kira
Mechanism: Fuel-Cube-Lift, Soccer-Bot
Todo: Decide whether to build or not
Before building a soccer bot, we wanted to calculate whether our motors are actually strong enough to slide the fuel-cubes for six metres.
... | HuggingFaceTB/finemath | |
# Difference Between Density and Relative Density (With Table)
Density and relative density are two concepts that help determine the volume and mass of a substance. Although the two may seem similar concepts, they are different. The symbol, SI unit, measurement, and other names of density and relative density vary fro... | HuggingFaceTB/finemath | |
# Lesson 10
### Lesson Purpose
The purpose of this lesson is for students to add three-digit numbers using strategies based on place value and the properties of operations.
### Lesson Narrative
In previous lessons, students used properties of operations, their understanding of the count sequence, and their understa... | HuggingFaceTB/finemath | |
# 2013年CIE剑桥国际考试IGCSE数学真题答案(43)
CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
MARK SCHEME for the May/June 2013 series
/>0580 MATHEMATICS
0580/43 Paper 4 (Extended), maximum raw mark 130
This mark scheme is published as an aid to teachers and candidates, to indicate t... | HuggingFaceTB/finemath | |
# Factoring Difference of Cubes – Example and Practice Problems
A polynomial of the form a³-b³ is called a difference of cubes. These types of polynomials can be easily factored using a standard pattern. Here, we will learn the process used to factor a difference of cubes.
We will look at several examples with answer... | HuggingFaceTB/finemath | |
# Remainder Calculator
Calculate the quotient and remainder of a division problem by entering the dividend and divisor in the remainder calculator below.
## Result:
Quotient: 6 Remainder: 3 Full Respuesta: 6 R 3
### Solution
45 ÷ 7 = 6.429
#### Step Two: Find the Quotient Integer
integer value of 6.429 is 6
##... | HuggingFaceTB/finemath | |
# Dividing Whole Numbers with One-Digit Divisors
Dividing Whole Numbers with One-Digit Divisors
1 / 18
Slide 1: Tekstslide
MathPrimary EducationAge 9
In deze les zitten 18 slides, met interactieve quizzen en tekstslides.
Lesduur is: 45 min
## Onderdelen in deze les
Dividing Whole Numbers with One-Digit Divisors
#... | HuggingFaceTB/finemath | |
Search 74,328 tutors
0 0
# Algebra word problem for 5th grade
Let F be the cost of one lady finger
Let C be the cost of on cookie.
so,
F + 6C = 3.05 eq. 1
2F + 4C = 2.50 eq. 2
use eq. 1 to solve for F:
F = 3.05 - 6C eq. 3
subsitute eq. 3 to eq. 2
2(3.05 - 6C) + 4C = 2.50
6.10 - 12C + 4... | HuggingFaceTB/finemath | |
# Linearity of Schrodinger Equation
• dainylee
In summary, the conversation revolves around demonstrating the superposition principle of the Schrodinger equation algebraically. The main question is how to show that if Psi1(x,t) and Psi2(x,t) are both solutions, then Psi(x,t) = Psi1(x,t) + Psi2(x,t) is also a solution.... | HuggingFaceTB/finemath | |
• Application of Normal Random Variables: Approximation to Binomial One of the important applications of the normal distribution is that under certain conditions it can provide a very good approximation to the binomial distribution. We've seen before that sometimes calculating binomial probabilities can be quite tediou... | HuggingFaceTB/finemath | |
# Drawback Tutorial
Example formulas
Washed extract (with multiple sources of ethanol)
Calculating items 9 and 10 for this extract is more complex than the previous examples.
Step 1. Item 9 calculation – Locate the eligible ethanol in the formula. The only source is the 190 proof ethanol (pounds of ethanol are co... | HuggingFaceTB/finemath | |
Scalene, Isosceles, and Equilateral Triangles
Start Practice
## What Are Scalene, Isosceles, and Equilateral Triangles?
In an earlier lesson, you learned to label triangles as acute, obtuse, or right triangles
These types of triangles are defined by their angles.
There are actually more types of triangles, defined ... | HuggingFaceTB/finemath | |
## Matlab Neural Network Regression
It is easy to use, well documented and comes with several. That analysis was done in MatLab. New in version 0. Learn more about neural networks, regression, machine learning MATLAB. Neural Networks Neural networks are composed of simple elements operating in parallel. crime rate per... | open-web-math/open-web-math | |
# Change in heat and internal energy
• Ashshahril
In summary: Therefore, ΔQ=mCv(T3-T1) represents the change in internal energy of the system. The work done by the gas can be calculated by finding the area under the line from points 2 to 3 on a PV diagram. This can be done by using the ideal gas law, PV=nRT, to determ... | HuggingFaceTB/finemath | |
# Get the Eye to Explore True Math
### Beware Of Fraud Math
Raghavendra'sAnalysis
Curriculum Developers
Fastest Division (NEW Methods)
Important Note
Raghavendra's Analysis
Many Difficult Tricks Vs One Easy Math
Fastest Conversions (All New)
Games
Fastest Conversions (Easy and Best)
Hexadecimal To Decimal (H... | HuggingFaceTB/finemath | |
# Convert Pound Per Cubic Foot to Kilogram Per Cubic Meter (lb/ft3 to kg/m3)
In next fields, kindly type your value in the text box under title [ From: ] to convert from pound per cubic foot to kilogram per cubic meter (lb/ft3 to kg/m3). As you type your value, the answer will be automatically calculated and displayed... | HuggingFaceTB/finemath | |
# Thin And Thick Cylinders Strength Of Materials Pdf
File Name: thin and thick cylinders strength of materials .zip
Size: 2275Kb
Published: 07.04.2021
FL Multi-channel measuring amplifier. WP In contrast to thin-walled vessels, when designing thick-walled vessels allowance must be made for an uneven distribution of s... | HuggingFaceTB/finemath | |
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A052046 Squares whose digits occur with the same frequency. 10
0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 169, 196, 256, 289, 324, 361, 529, ... | HuggingFaceTB/finemath | |
# Special Ratio problem (not a math problem. It's the physic problem)!
## Homework Statement
The binary star system Krell consists of two stars, Krell A and Krell B, orbiting each other, with no other ojects nearby. Assume Krell A, the smaller star of mass mA, moves in a circle of radius rA at speed vA. Krell B, the ... | HuggingFaceTB/finemath | |
# Solving for x with a trig function
• Oct 29th 2009, 01:58 PM
Maziana
Solving for x with a trig function
How do I solve for x when f = 4(-cos^2(x) + sin^2(x) + sin(x))?
I can regroup the function in various ways, and I factored out the 4 already, but I don't know how get the function so that I can solve for x... If ... | HuggingFaceTB/finemath | |
# How do you compute a selling price if you know the cost and the required gross margin?
## Definition of Selling Price
A selling price is the amount that a customer will pay to buy a product. If a retailer wants to earn a positive gross margin (or gross profit percentage), the selling price must include an additiona... | HuggingFaceTB/finemath | |
# Corner detection
Output of a typical corner detection algorithm
Corner detection is an approach used within computer vision systems to extract certain kinds of features and infer the contents of an image. Corner detection is frequently used in motion detection, image registration, video tracking, image mosaicing, p... | open-web-math/open-web-math | |
lists - Maple Help
Sets and Lists Calling Sequence {es} [es] Parameters
es - expression sequence Description
• A set is an unordered sequence of distinct expressions enclosed in braces {}, representing a set in the mathematical sense.
• A list is an ordered sequence of expressions enclosed in square brackets [].... | HuggingFaceTB/finemath | |
Search IntMath
Close
# Congruent Lines in Geometry
## What are Congruent Lines?
Congruent lines are lines that are identical in length and angle. Congruent lines are one of the fundamental concepts in geometry. They are used to measure and compare the lengths, angles, and other properties of geometric shapes. Geomet... | HuggingFaceTB/finemath | |
# Is the circuit in this answer wrong?
In the Q/A link below, the circuit in the answer seems to be wrong to me.
Answer to "How to gradually light up an LED?"
Circuit:
simulate this circuit – Schematic created using CircuitLab
In my point of view, after you turn on the power to that circuit, transistor is immediat... | HuggingFaceTB/finemath | |
# How to draw hands Step by Step
How to draw hands easy with this how-to video and step-by-step drawing instructions. Easy drawing tutorial for beginners and everyone.
## Please see the drawing tutorial in the video below
Video produced by channel: Jazza
## You can refer to the simple step-by-step drawing guide bel... | HuggingFaceTB/finemath | |
I'm a full time working dad that tries to keep up with technology. I want to haev this blog to share about my life, my journey, places I visit, lifestyle, technology, beauty, business and other topics. I hope you enjoy reading it.
# Royal Pitch
Information From Around The Globe
# How Many Days Are In 14 Weeks
When ... | HuggingFaceTB/finemath | |
HC Verma ii Solutions for Class 12 Science Physics Chapter 33 Thermal And Chemical Effects Of Electric Current are provided here with simple step-by-step explanations. These solutions for Thermal And Chemical Effects Of Electric Current are extremely popular among class 12 Science students for Physics Thermal And Chemi... | HuggingFaceTB/finemath | |
It is currently 26 May 2019, 11:15
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# Find the sum of each of the following arithmetic series: (i) 7 + 10(1)/(2) + 14 + … + 84. (ii) 34 + 32 +30 +… + 10. (iii) (-5) + (-8) + (-11) +… + (-230) (iv) 5 + (-41) + 9 +(-39) + 13... | HuggingFaceTB/finemath | |
# Difference between revisions of "Amplitude modulation"
Jump to: navigation, search
## What is AM?
Modulation Scheme, have been widely used in Analog Radio.used by e.g. by analog radio.
An Amplitude Modulator modulates the Amplitude of an sinoid Carrier signal using the incoming signal.
The Carrier signal is sinu... | HuggingFaceTB/finemath | |
General
# 1986 To 2018 Is How Many Years
If you are interested in the time span between the years 1986 and 2018, it can be challenging to determine a number for this period. The years that span 1986 to 2018 are numbered one to seven. The first seven years are equal in length to ten. The eighth year is the same as the... | HuggingFaceTB/finemath | |
# Finding the variable of the equation?
1. Jul 31, 2012
### sunmaungoo
I was just wondering if it is possible to find b in this equation?
f(x,y)=result.
where y=f(a,b).
so the I guess f(x,f(a,b))=result.
I know the actual value of x,a and result and it is possible to find b in the equation.
I also know the func... | HuggingFaceTB/finemath | |
Gauss-Jordan Elimination
by Joe McDonald
Hints Rules Practice Examples
STEP AUTOMATIC MATRIX OPERATION MODE Explanation of Mode
STEP 1
× ROW
Enter matrix. Do indicated step. Calculation will appear in table below.Use fractions 2/3 etc...
Swap ROW with ROW
STEP 2
ROW × ROW
Swap ROW with ROW
STEP 3
ROW × R... | HuggingFaceTB/finemath | |
# Determine if $\sum_{n=2}^{\infty} \frac{(-1)^n}{n+(-1)^n}$ converges or diverges
I'm having a lot of trouble figuring this one out.
Determine if $\sum_{i=2}^{\infty} \frac{(-1)^n}{n+(-1)^n}$ converges or diverges
Both ratio and root test are inconclusive and I'm at a loss. Can anyone help me?
• Have you tried the... | HuggingFaceTB/finemath | |
Find all School-related info fast with the new School-Specific MBA Forum
It is currently 29 Jul 2015, 01:50
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
C... | HuggingFaceTB/finemath | |
Question #e0a62
Aug 6, 2017
I got $25 m$
Explanation:
We could use the relationship from Kinematics:
${v}_{f}^{2} = {v}_{i}^{2} + 2 a d$
that, with your data for the first part, gives:
${15}^{2} = {30}^{2} + 2 a \cdot 75$
solving for $a$:
$a = - 4.5 \frac{m}{s} ^ 2$
we use this acceleration in ${v}_{f}^{2} = ... | HuggingFaceTB/finemath | |
# Convert 344 kilometers to meters
How many meters are 344 kilometers?
kilometers (km)
344 kilometers = 344,000 meters
## Precise decimal and fraction answers
The conversion in meters rounded to six significant decimal places is 344 km = 344,000.000000 m. The precise fraction answer is 344,000 0/1 m.
### Decimal P... | HuggingFaceTB/finemath | |
# L1 Regularization: Lassoing Your Data
L1 regularization for regressions
I apologize for the delay - I’m currently going through the self-deprecating process of applying to graduate school and have been a little busy with some other projects. As promised, here’s a more in depth explanation of the lasso. Note, I’m a ... | HuggingFaceTB/finemath | |
# What is the relationship between mean and standard deviation?
## What is the relationship between mean and standard deviation?
Standard deviation is basically used for the variability of data and frequently use to know the volatility of the stock. A mean is basically the average of a set of two or more numbers. Mea... | HuggingFaceTB/finemath | |
# Triangle Triplets - Amazon Top Interview Questions
### Problem Statement :
```Given a list of non-negative integers nums, return the total number of 3 numbers i < j < k, such that nums[i] + nums[j] > nums[k].
Constraints
n ≤ 1,000 where n is the length of nums
Example 1
Input
nums = [7, 8, 8, 9, 100]
Output
... | HuggingFaceTB/finemath | |
## FANDOM
1,168 Pages
The absolute value of a number is its magnitude or distance from the origin. Absolute value is defined in real numbers and in complex numbers.
Definition
Absolute value of a real number
The absolute value of a real number n, $|n|$, is defined as
$|n| = \begin{cases} n, & \mbox{if } n \ge 0 \\ ... | HuggingFaceTB/finemath | |
## Trend Analysis
Trend analysis calculates the percentage change for one account over a period of time of two years or more.
Percentage change
To calculate the percentage change between two periods:
1. Calculate the amount of the increase/(decrease) for the period by subtracting the earlier year from the later yea... | HuggingFaceTB/finemath | |
# Worksheet on Division Facts
In worksheet on division facts, all grade students can practice the questions to divide the numbers by 10, 100 and 1000. This exercise sheet on division facts can be practiced by the students to get more ideas to learn to divide by 1 and the number itself.
1. Fill in the gaps:
(i) 57 ÷ ... | HuggingFaceTB/finemath | |
# How to add military time
## How do you add up military time?
How to manually calculate employee hours Convert all times to 24 hour clock ( military time ): Convert 8:45 am to 08:45 hours. Next, Subtract the start time from the end time . Now you have the actual hours and minutes worked for the day. Finally to deter... | HuggingFaceTB/finemath | |
Sum of first n Tribonacci Number?
Revision en1, by Hd7, 2019-10-29 14:27:24
I'm solving this Vietnamese problem which ask to calculate sum of first $n$ Tribonacci Number.
Tribonacci Number:
$\begin{cases}T_n = T_{n-1} + T_{n-2} + T_{n-3}& (n > 3)\\T_1 = 1, T_2 = 2, T_3 = 3\end{cases}$
Let $S_n$ is the sum of first ... | HuggingFaceTB/finemath | |
HW5b_09 Solution
# HW5b_09 Solution - ME 18b HW 5 Due Thursday(accepted until...
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1 ME 18b, HW 5 Due Thursday May 14, 2009 (accepted until 4 pm) Note: This homework is due on a Thursday not a Tuesday TAs for HW #5: Dan Alvarez, Sunday 8-10 pm, SFL 229; M... | HuggingFaceTB/finemath | |
# What is 0.460 as a fraction?
## Solution and how to convert 0.460 into a fraction
0.460 = 23/50
Check out our introduction to decimal numbers page for basics on decimal numbers. Also take a look out our fractions section of the website, it may be helpful for this matter.
As we've seen in other parts of this websi... | HuggingFaceTB/finemath | |
Download Maths Exemplar Class 9 NCERT Books in PDF. CBSE has prescribed Maths NCERT book for Class 9. All schools affiliated to Central Board of Secondary Education follow the same Class 9 Maths Exemplar NCERT book. Getting high score in IX Maths Exams is possible when student reads, understand and learn all concepts ... | HuggingFaceTB/finemath | |
# Tag Info
25
Here couple pointers that may make it clearer: Drift can be replaced by the risk-free rate through a mathematical construct called risk-neutral probability pricing. Why can we get away with that without introducing errors? The reason lies in the ability to setup a hedge portfolio, thus the market will n... | open-web-math/open-web-math | |
# Perspective The strength of angles
The first topic we'll cover is perspective. Perspective is not difficult, it just takes some time to understand what you are seeing and know that you are capable of representing depth on the page. This happens after understanding the traditional ways of drawing it. I learned perspe... | HuggingFaceTB/finemath | |
# The time complexity of finding the diameter of a graph
What is the time complexity of finding the diameter of a graph
$G=(V,E)$?
• ${O}(|V|^2)$
• ${O}(|V|^2+|V| \cdot |E|)$
• ${O}(|V|^2\cdot |E|)$
• ${O}(|V|\cdot |E|^2)$
The diameter of a graph $G$ is the maximum of the set of shortest path distances between all p... | HuggingFaceTB/finemath | |
## Linear Algebra and Its Applications, Exercise 3.3.26
Exercise 3.3.26. A middle-aged man is stretched on a rack with various forces. Given the measurements of length $L = 5, 6, 7$ (in feet) at forces $F= 1, 2, 4$ (in tons), and assuming that Hooke’s Law $a + bF$ applies, use least squares to find the man’s length $a... | HuggingFaceTB/finemath | |
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# What are the common factors and greatest common factor of 86?
Updated: 10/18/2022 Wiki User
14y ago
There is neither a greatest common factor nor common factors of a single number, such as 86, because there cannot be any form of common factor without two or more numbers to compare. Common factors are factor... | HuggingFaceTB/finemath | |
# Propositional Logic Equivalence Laws
Boolean Algebra
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In this tutorial we will cover Equivalence Laws.
## Equivalence statements
Two statements are said to be equivalent if they have the same truth value.
Example
Following are two statements.
p = It is false that he is a singer or he is a dancer.
q = He is... | HuggingFaceTB/finemath | |
Lemma 41.18.3. Let $f : X \to S$ be a finite étale morphism of schemes. Let $s \in S$. There exists an étale neighbourhood $(U, u) \to (S, s)$ and a finite disjoint union decomposition
$X_ U = \coprod \nolimits _ j V_ j$
of schemes such that each $V_ j \to U$ is an isomorphism.
Proof. An étale morphism is unramified... | open-web-math/open-web-math | |
# Using burning ropes as timers
This puzzle is an harder version of a very famous one. It has been asked many times on PSE, but this time the question is slightly different (1) (2). So please read this question twice before marking as duplicate.
You are given an unlimited set of matches and two different ropes, each ... | HuggingFaceTB/finemath | |
# Chapter 15 Class 13: 10 11 2020 Maximum likelihood and all that
We have been fitting regression models, using say function lm. While this might seem rather ordinary and uninteresting to a seasoned statistician, it is quite remarkable for the average person. So remarkable that I would suggest the analogy of a cell ph... | HuggingFaceTB/finemath | |
Comparative double box and whisker plot example: to see how to compare two data sets with analysis and interpretation. 24, 32, 35, 18, 20, 36, 12 The box-and-whisker plot shows the test scores of two students. Name _____ Date _____ Tons of Free Math Worksheets at: © www.mathworksheetsland.com Topic: Box and Whisker Plo... | HuggingFaceTB/finemath | |
Pre-Algebra
## > Finding Factors of Numbers using Factor Trees <
### Finding Factors of Numbers using Factor Trees
Factor are any number that can be multiplied to
make another number. Example: 3 and 4 are factors
of 12, because 3x4=12.
Factor Trees are use to find factor of a multiple | HuggingFaceTB/finemath | |
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# How To Find The Percentage Of Marks?
The term ‘%’ comes from the Latin term ‘Pro centrum’, which means ‘hundred’ or ‘by hundred’. Ancient Rome employed the mathematical procedure to express fractions of 100. This idea developed into percentages later on. The percentage is an essential ma... | HuggingFaceTB/finemath | |
## Segmented Sieve Of Eratosthenes
### February 5, 2010
We examined the Sieve of Eratosthenes for computing prime numbers less than n in our second exercise nearly a year ago. In today’s exercise, we update that algorithm to compute the prime numbers in a range L to R, where the range doesn’t start at zero and is too... | HuggingFaceTB/finemath | |
# Proving that an Abelian group of order pq is isomorphic to Z_pq
## Homework Statement
Given that G is an abelian group of order pq, I need to show that G is isomorphic to ##\mathbb{Z}_{pq}##
## The Attempt at a Solution
I am trying to do this by showing that G is always cyclic, and hence that isomorphism holds. I... | HuggingFaceTB/finemath | |
### Author Topic: Problem 1 (Day section) (Read 3181 times)
#### Razak Pirani
• Newbie
• • Posts: 3
• Karma: 5 ##### Problem 1 (Day section)
« on: November 07, 2013, 12:35:09 PM »
4.2 #18 Find the general solution of the given differential equation.
y(6) - y'' = 0
r6 - r2 = 0
r2(r4 - 1) = 0
r2(r2 - 1)(r2 + 1) = 0
... | HuggingFaceTB/finemath | |
# sid the science kid that’s the way the ball bounces
What does thats the way the ball bounces mean? – Also, that’s the way the ball bounces or the cookie crumbles. That is the way matters have worked out and nothing can be done about it. For example, I’m sorry you got fired but that’s how the ball bounces, or They wa... | HuggingFaceTB/finemath | |
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help
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At a diner, the cost of a muffin (m) and a cup of tea (t) is \$2.10. The cost for two muffins and 3 cups of tea is \$5.15. How much does a muffin and a cup of tea cost?
Apr 10, 2020
#1
+111329
+2
We have these equations
m + t = 2.10 ⇒ t = 2.10 - m (1)
2m + 3t = 5.15 (2)
Sub ... | HuggingFaceTB/finemath | |
LectureNotes6
# LectureNotes6 - ECS 120 Lesson 6 – Nondeterministic...
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