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# Why can the metric tensor always be diagonalized?
I'm reading through some general relativity notes. I have reached a part that I don't understand, probably because my linear algebra is not good enough.
My questions relating to the image below are:
1. Why can the metric tensor always be diagonalized? Is it because... | HuggingFaceTB/finemath | |
# Is sample variance always less than or equal to population variance
I was reading this wikipedia article on Bessel's correction: https://en.wikipedia.org/wiki/Bessel%27s_correction. The article says that sample variance is always less than or equal to population variance when sample variance is calculated using the ... | HuggingFaceTB/finemath | |
# Introduction
This Tutorial has extensive knowledge for beginners and advance programmers and contains practical examples and commercial applications. It covers topics from linear algebra, calculus, probability, and statistics and applied to Machine Learning. This purpose of this guide is to overcome the situation w... | HuggingFaceTB/finemath | |
How do you find vertical, horizontal and oblique asymptotes for y= ((x+2)(x+1))/((3x-1)(x+2))?
Sep 21, 2016
vertical asymptote at $x = \frac{1}{3}$
horizontal asymptote at $y = \frac{1}{3}$
Explanation:
The first step here is to simplify the function y.
$y = \frac{\cancel{\left(x + 2\right)} \left(x + 1\right)}{\l... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Combinations similar to Number Round Up:
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Broad Topics > Decision Mathematics and Combinatorics > Combinations
### Number Round Up
##### Stage: 1 Challenge Level:
Arrange the numbers 1 to 6 in e... | HuggingFaceTB/finemath | |
Binomial Heaps: Merge Better
Merge Better
The other day, I was introduced to a really cool data structure: the binomial heap. You might be familiar with binary heaps, which use a binary tree to keep items in heap order; but binomial heaps are a little more obscure. As you would expect, they too retain heap order and ... | HuggingFaceTB/finemath | |
# Solving Trig Equations
• Sep 4th 2009, 02:32 PM
Solving Trig Equations
Ok, I have to take an accuplacer, I was doing a practice test online to prepare. I was given the equation:
$\displaystyle \sin(2\theta)+3=4$
I need to find $\displaystyle \theta$
$\displaystyle \sin(2\theta)=1$
When the sine of an angle is eq... | HuggingFaceTB/finemath | |
# What type of graph is x 2 y 2 16?
## What type of graph is x 2 y 2 16?
This is the form of a hyperbola.
## What does the equation x 2 y 2 16 represents?
It is an equation, not a function. The equation can be restated as a level set of the function f(x, y) x2 + y2 or equivalently the null set of the function g(x, ... | HuggingFaceTB/finemath | |
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# Solve for x : $2\tan^{-1}(\sin x)=\tan^{-1} (2\sec x),0 < x < \large\frac{\pi}{2}$
Can you answer this question?
## 1 Answer
0 votes
Toolbox:
• $2tan^{-1}x=tan^{-1}\frac{2x}{1-x^2}$
By taking sinx in the place of x in the above formula of $2tan^{-... | HuggingFaceTB/finemath | |
# Two trains, one 152.5 m long and the other 157.5 m long, coming from opposite directions crossed each other in 9.3 seconds. The combined speed of the two trains every hour would then be:
This question was previously asked in
RRC Group D Previous Paper 1 (Held On: 17 Sep 2018 Shift 1)
View all RRB Group D Papers >
1.... | HuggingFaceTB/finemath | |
how to find the motor specification
I need a motor for my project. My aim is to move a 10 kg mass using a belt pulley system, with a velocity of 15km/hr to a distance of 3.6m. The maximum time for moving the same is 1.5 sec. Can somebody please help me with the calculation and finding out the right motor, that is the ... | HuggingFaceTB/finemath | |
Ex 5.5
Chapter 5 Class 12 Continuity and Differentiability
Serial order wise Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
### Transcript
Ex 5.5, 12 Find 𝑑𝑦/𝑑𝑥 of the functions in, 𝑥^𝑦 + 𝑦^𝑥 = 1 𝑥^𝑦 + 𝑦^𝑥 = 1 Let 𝑢 = 𝑥^𝑦 , 𝑣 = 𝑦^𝑥 Hence, 𝑢+𝑣=1 Differentiating b... | HuggingFaceTB/finemath | |
#### Graphs of the exponential function.
1.
Sketch the graphs of the following functions:
1.1
y = 3x + 1 − 1
1.2
y = 3x − 1 + 2
1.3
y = 21 − x + 3
1.4
y = 32 − x − 3
1.5
y = 2.3x − 1 + 2
1.6
y = 3.21 − x − 3
2.
The figures show the graphs of the functions with equation y = ax + p + q. Use the information g... | HuggingFaceTB/finemath | |
# Middle Term Exam 03/04, in class. Project It is a team work No more than 2 people for each team Define a project of your own Otherwise, I will assign.
## Presentation on theme: "Middle Term Exam 03/04, in class. Project It is a team work No more than 2 people for each team Define a project of your own Otherwise, I w... | HuggingFaceTB/finemath | |
# What is the vertex form of y=4x^2-13x-6?
Aug 13, 2017
$y = 4 {\left(x - \frac{13}{8}\right)}^{2} - \frac{265}{16}$
#### Explanation:
$y = 4 {x}^{2} - 13 x - 6$
$= 4 \left({x}^{2} - \frac{13}{4} x \textcolor{w h i t e}{\text{XXXXXX}}\right) - 6$
$\frac{1}{2} \cdot \frac{13}{4} = \frac{13}{8}$ and ${\left(\frac{1... | HuggingFaceTB/finemath | |
Stitz-Zeager_College_Algebra_e-book
When traveling downstream the river is helping carl
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Unformatted text preview: trix A below. (Others will be discussed in the Exercises.) 3 1 A ... | HuggingFaceTB/finemath | |
# Derivation of Applied Force in a Grade 12 Force Question
Tags:
1. Oct 14, 2016
### Troutkibe
1. The problem statement, all variables and given/known data
When an applied force elevated at angle θ is used to drag mass m along a surface with μ as the coefficient of friction, the mass accelerates horizontally with so... | HuggingFaceTB/finemath | |
# Simplest Proof for an Elementary Number Theory Condition
I have to proove in the most 'primitive' way the following:
if $ab=ac$ then either $a=0$ or $b=c$.
I could think only about the following solution: considering the given $ab=ac$, let's subtract from both sides of the equation $ac$. Thus we get $ab-ac=0$. It ... | HuggingFaceTB/finemath | |
# Centroid of a Triangle
In Mathematics, the centroid defines the geometric centre of a two-dimensional plane surface. It is a point that is located from the arithmetic mean position of all the points on the plane surface. Otherwise, it is defined as the average of all the points in the plane figure. The centroid can... | HuggingFaceTB/finemath | |
# Converting Fractions to Decimals Examples | How to Convert Fractions to Decimals?
Converting Fractions to Decimals means you need to press the fractional numbers in the form of exact decimals. You can use different methods like just divide the numerator by the denominator of the fraction apply the long division meth... | HuggingFaceTB/finemath | |
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# Statistics Indian Statistical Service Part 3 Question-2 Solved Solution
2. (a) (i) Describe a ratio estimator. Obtain the bias of a ratio estimator.
A ratio estimator is a type of statistical estimator used to estimate the value of a population parameter by taking the ratio of two random variables. Spe... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 3 6/12, 2nd number: 1 20/25
42/12 + 45/25 is 53/10.
1. Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
2. For the 1st fraction, since 12 × 25 = 300,
42/12 = 42 × 25/12 × 25 = 1050/300
3. Likewise, for the 2nd fraction, since 2... | HuggingFaceTB/finemath | |
# normal distribution calculator excel
posted in: Uncategorised | 0
LOGNORM.DIST function built in statistical function returns the probability for the lognormal distribution. Calculate Normal Distribution Probability in Excel: Less than. The syntax of the function is: NORMDIST ( x, mean, standard_dev, cumulative ) W... | HuggingFaceTB/finemath | |
# Number System
From the beginning of civilization idea of counting developed in the human being. From then onward different counting systems have developed according to the need and convenience. In arithmetical processes, digital system is a process which uses different units independently, for example, hands, finge... | HuggingFaceTB/finemath | |
### Path Mathematics
Paths in NodeBox consist of Bezier curves. Each curve has a starting point and an ending point, and control handles. But what if we want to know the location of a point on the path that is not one of these, but somewhere in between? What is the location of halfway the a curve for example? A path i... | HuggingFaceTB/finemath | |
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.
Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve cross... | HuggingFaceTB/finemath | |
# Factoring Fun: Ingenious Tips and Tricks to Simplify Even the Toughest Expressions
Introduction to Factoring: Embracing the Art of Simplification
Welcome to the exciting world of factoring! Are you ready to discover the secrets behind simplifying even the most daunting algebraic expressions? Factoring is a crucial ... | HuggingFaceTB/finemath | |
# if sinA+sinB= root3(cos B-cos A) then sin3B+sin3A =
Grade:11
## 1 Answers
Askiitians_Expert Yagyadutt
askIITians Faculty 74 Points
13 years ago
Hello Hemanth ....
sinA + sinB = root(3) cosB - root(3)cosA
Divide by 2 both side
sinA / 2 + sinB / 2 = root(3).cosB/2 - root(3).cosA/2
1/2 . sinA + root(3)/2 .cos... | HuggingFaceTB/finemath | |
# Physics Questions and Answers – Friction
«
»
This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Friction”.
1. Static coefficient of friction is greater than the kinetic coefficient of friction.
a) True
b) False
Explanation: Since the value of static frictional force is greater than the kin... | HuggingFaceTB/finemath | |
# 214557 (number)
214,557 (two hundred fourteen thousand five hundred fifty-seven) is an odd six-digits composite number following 214556 and preceding 214558. In scientific notation, it is written as 2.14557 × 105. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 115,... | HuggingFaceTB/finemath | |
# Question: What Is A Sum Of Two Terms?
In mathematics, sum can be defined as the result or answer we get on adding two or more numbers or terms.
Here, for example, addends 8 and 5 add up to make the sum 13..
## Does sum mean multiply?
Adding two (or more) numbers means to find their sum (or total). … Multiplicati... | HuggingFaceTB/finemath | |
# Find maximum sum array of length less than or equal to m
Given n arrays of different length consisting of integers, the target is to pick atmost one subarray from an array such that the combined length of all picked subarrays does not become greater than m and also sum of their elements is maximum.(also given that v... | HuggingFaceTB/finemath | |
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# Delay Differential Equations
A delay differential equation is a differential equation where the time derivatives at the current time depend on the solution and possibly its derivatives at previous times:
Instead of a simple initial condition, an initial history function needs to be specified. The quantities and are... | HuggingFaceTB/finemath | |
# 80 ` AutoCAD 2D I. Module 7. Drawing Lines Using Polar Coordinates PREPARED BY. IAT Curriculum Unit. February 2011
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## Transcription
1 80 ` AutoCAD 2D I Modu... | HuggingFaceTB/finemath | |
# LOGARITHM – SOLVING PROBLEMS BASED ON LAWS OF LOGARITHM
The logarithm of numbers greater than one
The logarithm of numbers (Index & Logarithmic Form)
The logarithm to base a of a number P, is the index x to which must be raised to be equal to P.
Thus if P = ax, then x is the logarithm to the base of P. We write ... | HuggingFaceTB/finemath | |
# Question #b9406
Jan 10, 2018
$\sin \left(8 \theta\right) = \frac{u}{8 a}$
#### Explanation:
I'm not too sure of your question.
I take it you are asking:
$\sin \theta = \frac{u}{a}$; What is $\sin \left(8 \theta\right)$?
We can relate this back to transformations of graphs in general. We're going to be moving a... | HuggingFaceTB/finemath | |
### aropan's blog
By aropan, history, 3 weeks ago, translation,
Good mood and pure thoughts to everyone who comes here.
1422A - Fence
Author aropan
Solution 94875319
Tutorial
1422B - Nice Matrix
Author andrew
Solution 94875245
Tutorial
1422C - Bargain
Author aropan
Solution 94875502
Tutorial
1422D - Returning ... | HuggingFaceTB/finemath | |
It is currently 13 Dec 2017, 18:40
# Decision(s) Day!:
CHAT Rooms | Ross R1 | Kellogg R1 | Darden R1 | Tepper R1
### 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 emai... | HuggingFaceTB/finemath | |
# How can I plot a boundary between real and imaginary solutions in a 3D graph?
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Paul 2021년 6월 20일
댓글: Paul 2021년 6월 25일
Hi everyone,
I have a function of three variables and I would like to plot a 3D graph where you can see the boundary (a surface or any shape) that separates the real and imaginary sol... | HuggingFaceTB/finemath | |
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"I was skeptical at first, so I got out a deck of cards. A fun Saturday morning challenge. To prove this always works, you must look at the problem abstractly.
Lets do all the nec... | HuggingFaceTB/finemath | |
Pre-Algebra
Games
A DAY AT THE CARNIVAL
Topic: Math, Exponents
• CONTENT AREA: Math, Exponents
• STANDARDS: CCSS.MATH.CONTENT.8.EE.A.1 Know and apply the properties of integer exponents to generate equivalent numerical expressions. For example, 32 × 3-5 = 3-3 = 1/33 = 1/27
A DAY OF MATH?!
Topic: EQUATIONS AND EXP... | HuggingFaceTB/finemath | |
You are on page 1of 3
# CONVECTION HEAT TRANSFER COEFFICIENT
In solving for the over-all heat transfer coefficient, if there is a convective heat transfer, recall that, its resistance is given by the equation-
Where R = resistance, h = film coefficient/ convective heat transfer coefficient and A = heat transfer area... | HuggingFaceTB/finemath | |
The Learning Point > Mathematics > Squares >
### Area of Square of side 246 - and Geometric properties like symmetry,perimeter,diagonal,inradius,circumradius
Area of a square with side 246 units = side * side = 246 * 246 = 60516 square units Perimeter of a square with side 246 units = 4 * side = 4 * 246 = 984... | HuggingFaceTB/finemath | |
It is currently 23 Oct 2017, 14:19
### 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.
Customized
for You
we will pick new questions that match your level based o... | HuggingFaceTB/finemath | |
# Quantitative Aptitude: Quadratic Equations Questions Set 49
Directions: In the following questions, two equations numbered are given in variables x and y. You have to solve both the equations and find out the relationship between x and y. Then give answer accordingly-
1. I. 3x– 8x – 16 = 0,
II. 4y2 – 11y – 20 = 0
I... | HuggingFaceTB/finemath | |
# Sum of External Angles of Polygon equals Four Right Angles
## Theorem
Let the external angles of a polygon be generated in the same direction going around the polygon.
Then the sum of all these external angles equals $4$ right angles, that is, $360 \degrees$.
## Proof
Let $V$ be an arbitrary vertex of a polygon ... | HuggingFaceTB/finemath | |
# What is an Algorithm?
#### In this tutorial, we will learn what algorithms are with the help of examples.
An algorithm is a set of well-defined instructions in sequence to solve a problem.
## Qualities of a good algorithm
1. Input and output should be defined precisely.
2. Each step in the algorithm should be cle... | HuggingFaceTB/finemath | |
When the two gray waves become exactly out of phase the sum wave is zero. Destructive interference occurs from the superposition of two identical waves that are $180\text{°}(\pi \,\text{radians})$ out of phase. Attached files. Find out how to spot it and get your mix great in mono and stereo. One twist. Waves in and ou... | HuggingFaceTB/finemath | |
# Problem 3 - Largest prime factor
## Exercise
The prime factors of 13195 are 5, 7, 13 and 29.
What is the largest prime factor of the number 600851475143 ?
# My solution
package pl.hubot.projecteuler.problem3;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class Main {
p... | HuggingFaceTB/finemath | |
# INSQ15_G - Editorial
Contest
Practice
Author : Dhruv Chandhok
Tester : Shekhar Nain
Editorialist: Dhruv Chandhok
Medium
### PREREQUISITES
Game-Theory , Staircase Nim
### PROBLEM
Various people are standing on various blocks in a rectangular matrix. You can select a block with atleast 1 person and push any ... | HuggingFaceTB/finemath | |
## Conceptual Physics (12th Edition)
a. 2 A. b. 1 A. c. 3 A. d. $4 \Omega$.
a. $I = \frac{V}{R} = \frac{12V}{6 \Omega} = 2 A$. b. A pair of resistors wired in series has an equivalent resistance equal to the sum of the resistances. This is Rule 2 on page 443. The two resistors, considered as a branch, then have an equ... | HuggingFaceTB/finemath | |
# Length + per mil - math problems
#### Number of problems found: 11
• Cable car
Find the elevation difference of the cable car when it rises by 67 per mille and the rope length is 930 m.
• Altitude difference
What a climb in per mille of the hill long 4 km and the altitude difference is 6 meters?
• Two municipalitie... | HuggingFaceTB/finemath | |
1. ## natural logs
Hello all, i have a question that i don't understand and i would like some help with.
The first part of the question is this, (which i can do)
If lnx = 3.5, find the value of x
If lnx = 4.9, find the value of x
If lnx = 123, find the value of x
If lnx = 256, find the value of x
I did these lik... | HuggingFaceTB/finemath | |
Start learning today, and be successful in your academic & professional career. Start Today!
• ## Related Books
### Mixed Numbers and Improper Fractions
• Mixed Number: A fraction with a whole number (e.g. 1½)
• Proper Fraction: A fraction where the numerator (top number) is smaller than the denominator (bottom numb... | HuggingFaceTB/finemath | |
# MCQ on Introduction to Trigonometry (Part 1) – Class 10 Mathematics – Chapter 8 (NCERT)
The Chapter 8 of class 10 Mathematics under NCERT Syllabus is about the Introduction to Trigonometry. The Chapter discusses about the Trigonometric Ratios, Trigonometric Ratios of some Specific Angles, Trigonometric Ratios of Com... | HuggingFaceTB/finemath | |
# Identify Halves, Thirds, and Fourths
Learning to identify halves, thirds, and fourths is a second grade, Common Core math skill: 2.G.3. Below we show two videos that demonstrate this standard. Then, we provide a breakdown of the specific steps in the videos to help you teach your class.
Prior Learnings
Your stude... | HuggingFaceTB/finemath | |
Codiwan.com
The blog for Design Patterns, Linux, HA and Myself!
In this article we’ll be solving the problem: Minimum Absolute Difference in BST. Just like the problem, Convert BST to Greater Tree, this problem also requires a slight modification in a simple Tree Traversal approach along with some knowledge of BST.
... | HuggingFaceTB/finemath | |
# How can I make a list of values "remember" the entered parameters?
I generate a list of values for r using:
s[d_?NumericQ] :=
Reduce[r^3 - 10 r^2 + (25 + 100*d^{2}) r - 4 == 0, r];
Evaluate[(s[#] & /@ Range[0, 1, 0.1])]
I wish to then use these values of r in another function:
0.5 - 0.2 r PlusMinus[Sqrt[0.01 r^2... | HuggingFaceTB/finemath | |
# Thread: Musical notes question - Pythagorean Tuning
1. ## Musical notes question - Pythagorean Tuning
Notes
You may use the following formulae that a0 = 1 and a-n= 1 / an for any a ℚ \ {0} and n .
We also need to define the "closeness to 1" of a positive rational number, as follows. For any q Q+, let q' = q if q 1... | HuggingFaceTB/finemath | |
# How to Calculate Sample Sizes for Cohort
Written by paul katz
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Determining the correct sample size is critical to the statistical analysis of any cohort. Sample size means the number of observations that comprise a statistical sample. The conclusions that you draw about a cohort... | HuggingFaceTB/finemath | |
# Mathematics
##### Across
1. 2. A surface formed by the rotation of a catenary.
2. 4. A number that is added to another number
3. 8. The centre of a circle which goes through all vertices of a polygon.
4. 9. A six-sided polygon.
5. 11. A value under which a whole number of tenths of data fall.
6. 13. A measure of ang... | HuggingFaceTB/finemath | |
# Question 3aabb
May 28, 2015
The solution will be basic.
${H}_{2} S {O}_{4 \left(a q\right)} + C a {\left(O H\right)}_{2 \left(a q\right)} \to C a S {O}_{\textrm{4 \left(s\right]}} + 2 {H}_{2} O$
Notice that you have a $1 : 1$ mole ratio between sulfuric acid and calcium hydroxide. This tells you that, in order fo... | HuggingFaceTB/finemath | |
# example of eliminating higher-order derivatives
First, the second derivative with respect to $t$ can be eliminated by introducing a new variable $u_{t}$ and a adding a differential equation which sets $u_{t}$ equal to the derivative of $u$.
${\partial u_{t}\over\partial t}=f\left({\partial^{2}u\over\partial x^{2}... | HuggingFaceTB/finemath | |
# Division ring
In abstract algebra, a division ring, also called a skew field, is a ring in which division is possible. Specifically, it is a nonzero ring[1] in which every nonzero element a has a multiplicative inverse, i.e., an element x with a·x = x·a = 1. Stated differently, a ring is a division ring if and only ... | open-web-math/open-web-math | |
# Analysis of PDEs (math.AP)
• These lecture notes are concerned with the solvability of the second boundary value problem of the prescribed affine mean curvature equation and related regularity theory of the Monge-Ampère and linearized Monge-Ampère equations. The prescribed affine mean curvature equation is a fully n... | open-web-math/open-web-math | |
# Calculator search results
Formula
Solve the equation
Graph
$y = 3 x + 101 - 4 x - 33$
$y = 108 - 16 x - 100$
$x$-intercept
$\left ( 68 , 0 \right )$
$y$-intercept
$\left ( 0 , 68 \right )$
$x$-intercept
$\left ( \dfrac { 1 } { 2 } , 0 \right )$
$y$-intercept
$\left ( 0 , 8 \right )$
$3x+101-4x-33 = 108-16x-100$
$x =... | HuggingFaceTB/finemath | |
# Word Cloud A word cloud (or tag cloud) is a visual representation of textual data based on a weighted metric. In the above cloud (which is based on this year’s list of Mid-Central teams), the font size of each word is based on its number of occurrences in the data set. Tagg Johnson is a man obsessed with counting wor... | HuggingFaceTB/finemath | |
# Associative property
Associative property
In mathematics, associativity is a property of some binary operations. It means that, within an expression containing two or more occurrences in a row of the same associative operator, the order in which the operations are performed does not matter as long as the sequence o... | HuggingFaceTB/finemath | |
### by Peter Good
#### Published Sunday December 18 2022 (link)
A plumber had three thin metal pipes with square, rectangular and elliptical cross-sections. In order to fit them into his van, he slid the rectangular pipe inside the elliptical pipe and the elliptical pipe inside the square pipe, before placing the pip... | HuggingFaceTB/finemath | |
# NCERT Solutions for Class 11 Maths Chapter 10- Straight Lines Exercise 10.3
NCERT Solutions for Class 11 Maths Chapter 10 are provided to help the students in understanding the steps to solve mathematical problems that are provided in the textbook. Chapter 10 Straight Lines of Class 11 Maths is categorized under th... | HuggingFaceTB/finemath | |
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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A109472 Cumulative sum of primes p such that 2^p - 1 is a Mersenne prime. 2
2, 5, 10, 17, 30, 47, 66, 97, 158, 247, 354, 481, 1002, 16... | HuggingFaceTB/finemath | |
# Question Video: Using a Given Arithmetic Sequence to Solve a System of Linear Equations Mathematics
Find the values of π₯ and π¦ given the arithmetic sequence (9π₯, 4π¦ + 1, 2π¦ β 6, 4π¦ + 2, ...).
04:35
### Video Transcript
Find the values of π₯ and π¦ given the arithmetic sequence nine π₯, f... | HuggingFaceTB/finemath | |
pixia-club.info Politics Binomial Theorem Ncert Solutions Pdf
# BINOMIAL THEOREM NCERT SOLUTIONS PDF
Saturday, November 9, 2019
pixia-club.info - No.1 online tutoring company in India provides you Free PDF download of NCERT Solutions for Class 11 Maths Chapter 8 - Binomial Theorem . NCERT Solutions Class 11 Mathemat... | HuggingFaceTB/finemath | |
28
Q:
# Two vessels A and B contain spirit and water in the ratio 5 : 2 and 7 : 6 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel C containing spirit and water in the ration 8 : 5 ?
A) 4:3 B) 3:4 C) 5:6 D) 7:9
Explanation:
Let the C.P. of spirit be Re. 1 litre.
Spirit... | HuggingFaceTB/finemath | |
## The Inverse Quadratic Method – 2
Firstly a clarification from the previous post in this series. The method presented in that post was a direct application of quadratic interpolation, rather than the inverse quadratic method, as implied by the post title. The inverse quadratic method will be described in this post... | HuggingFaceTB/finemath | |
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# Geometry
FILTER THIS CATEGORY:
= Preview Document = Member Site Document
• Color this picture of a cylinder, use it to learn about shapes, or trace and cut out to make a great shapebook.
• Tr... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Multiply 1/14 with 35/10
1st number: 1/14, 2nd number: 3 5/10
This multiplication involving fractions can also be rephrased as "What is 1/14 of 3 5/10?"
1/14 × 35/10 is 1/4.
#### Steps for multiplying fractions
1. Simply multiply the numerators and denominators separately:
... | HuggingFaceTB/finemath | |
# Calculus of Variation
#### dwsmith
##### Well-known member
How do I set up the following problem?
What geometric surface encloses the maximum volume with the minimum surface area?
#### ThePerfectHacker
##### Well-known member
How do I set up the following problem?
What geometric surface encloses the maximum vol... | HuggingFaceTB/finemath | |
# Compound Interest The compound interest formula calculates the amount of interest earned on an account or investment where the amount earned is reinvested. By reinvesting the amount earned, an investment will earn money based on the effect of compounding.
Compounding is the concept that any amount earned on an inves... | HuggingFaceTB/finemath | |
# Covering a $d$-dimensional integer lattice by repeating a minimal set of deterministic moves
Imagine I place a turtle on some desired vertex, $v_i$, of a bounded $d$-dimensional integer lattice, $Z^d$, with dimensions $(l_1, ..., l_d)$. The turtle is able to travel from vertex to vertex along the edges of the lattic... | HuggingFaceTB/finemath | |
# Calculate a10 if a4 = 19, a1 = 10, a1 and a4 being the terms of A. P.
Asked on by lillyan
hala718 | High School Teacher | (Level 1) Educator Emeritus
Posted on
a1, a2, ....a10 are terms in an arthimatical progression
10, a2, a3, 19, ..., a10
We know that:
a1= 10
a2= 10+r
a3= 10 + 2r
a4= 10 + 3r = 19
==... | HuggingFaceTB/finemath | |
# Third Grade Math Number Sense Worksheets
Back
Below is list of all worksheets available under this concept. Worksheets are organized based on the concept with in the subject.
Click on concept to see list of all available worksheets.
• Rounding: Sweet Estimation
On this third grade math worksheet, kids round to e... | HuggingFaceTB/finemath | |
# Interactive Problem Solving - Thinking Blocks
Thinking Blocks Interactive Tutorials - Model and solve word problems with addition and subtraction. Online interactive tutorial. First and Second Grade.
How to use Thinking Blocks Tutorial
#### Online Addition Word Problems with 3 Whole Numbers #### Represent and sol... | HuggingFaceTB/finemath | |
4.01 Multiplication
Lesson
When we need to solve multiplication problems, we have many methods we could use. Which method we choose depends on our problem, how many digits our numbers have, and the method we are more comfortable with.
Idea summary
Methods used in multiplication:
• double-double
• area model
• pa... | HuggingFaceTB/finemath | |
# How many milliliters in a mole
How many mole/litre in 1 mol/mL? The answer is 1000. We assume you are converting between mole/litre and mole/milliliter. You can view more details on each. One liter =1000 milliliter. So divide by 1000. Example: 2.3 moles/liter becomes .0023 mole/ml or 2.3m/1000 ml. 1 millimeter is. H... | HuggingFaceTB/finemath | |
# TÀI LIỆU TOÁN - WWW.MOLYMPIAD.NET - ĐỀ THI TOÁN
## $show=home 1. Find the maximum calue of positive integer$n$such that$2013$can be written as the sum of$n$compound numbers. How does the answer change if$2013$is replaced by$2014$. 2. Let$ABC$be a right triangle, right angle at$A$,$\widehat{B}=60^{0}$. Point$E$on sid... | HuggingFaceTB/finemath | |
# How much revolution if hand of a clock goes from 5 to 11?
Contents
## How many right angles are formed when a hand of a clock moves from 11 to 2?
Answer: The hour hand of the clock revolves by 360 degree or 4 right angles in 1 complete round.
## What fraction of revolution does the hour hand?
(e) the situation f... | HuggingFaceTB/finemath | |
# For invertible $M$, symmetric $N$, prove Prove that $M^TNM$ is positive definite if and only if $N$ is positive definite.
Let $M$ be an invertible $n\times n$ matrix and $N$ a symmetric $n \times n$ matrix.
Prove that $M^TNM$ is positive definite if and only if $N$ is positive definite.
My thoughts on this: Suppose... | HuggingFaceTB/finemath | |
## Introduction
Endospores of the model organism Bacillus subtilis have been isolated from almost every niche on Earth, but primarily from the soil and from the gut flora of organisms that (partially) feed directly from the ground, including chickens, pigs, mice, and also humans [1]. B. subtilis sporulates both in the... | open-web-math/open-web-math | |
## Property tax rate calculator math
Answer to Calculate the amount of property tax due Tax rate Assessed value \$10.05 per \$100 \$126200
Sal solves percent word problems involving tax, tip, and discounts. CCSS Math : How do you actually do the whole process/formula for calculating the final A real life example sho... | HuggingFaceTB/finemath | |
# College chemistry
posted by .
This is my first time taking chemistry and I am VERY VERY confused
On the step involved to find out how many calories to warm 58mL of water from 10 degress C to 100 degress C and vaporize it at 100 degress C.
• College chemistry -
q1 = heat to warm water from 10 to 100.
q1 = mass x s... | HuggingFaceTB/finemath | |
# Forces surrounding Car on a Bridge
1. Jan 11, 2010
### Oktane
1. The problem statement, all variables and given/known data
An W = 7500 N automobile is stalled one-quarter of the way across a bridge (see Fig. P77). Compute the additional reaction forces at supports A and B due to the presence of the car. Take the l... | HuggingFaceTB/finemath | |
+0
0
89
3
For certain constants $$a,b,c,$$ and $$d,$$ the graph of the function $$y = \frac{ax + b}{cx + d}$$
has a vertical asymptote of $$x = 7$$ a horizontal asymptote of $$y=-3$$ , and a $$y$$-intercept of $$(0,6)$$. Find the $$x$$-coordinate of the $$x$$-intercept.
Apr 25, 2020
#3
+1
I just did a long answer ... | HuggingFaceTB/finemath | |
Search: in Tutorials Encyclopedia Videos Books Software DVDs Recursion (computer science) Encyclopedia
Tutorials Encyclopedia Videos Books Software DVDs
## Recursion (computer science)
Recursion in computer science is a method where the solution to a problem depends on solutions to smaller instances of the same prob... | open-web-math/open-web-math | |
## Conversion formula
The conversion factor from feet to kilometers is 0.0003048, which means that 1 foot is equal to 0.0003048 kilometers:
1 ft = 0.0003048 km
To convert 636 feet into kilometers we have to multiply 636 by the conversion factor in order to get the length amount from feet to kilometers. We can also f... | HuggingFaceTB/finemath | |
# Category Archives: Activities
## Day 142 – 143: Review Stations Around the Room
We have done this type of review before, but never with so many problems! To practice for the upcoming STAAR (state test), I posted 54 problems all around the room and in the hallway. These problems were from the released … Continue re... | HuggingFaceTB/finemath | |
Number System: Introduction
This chapter is the most important chapter in the Quantitative Aptitude section.The students are advised to prepare each topic of this chapter, topics of this chapter will help you to solve the questions of other chapters of quantitative aptitude too.
In this chapter, in every topic, defini... | HuggingFaceTB/finemath | |
# Given paramaters of an Edward's curve and x, determine a y value if it exists
I'm making a demonstration cryptosystem using ECC ElGamal. I've currently got a working implementation of Edward's Curve operations and a basic ElGamal implementation (Encrypts only points on the curve), and in order to perform the mapping... | HuggingFaceTB/finemath | |
What is s and t?
Achievement Objectives
NA6-5: Form and solve linear equations and inequations, quadratic and simple exponential equations, and simultaneous equations with two unknowns.
Student Activity
The Otehaihai Post shop has two denominations of stamps for big parcels.
It can make up any amount of postage from ... | HuggingFaceTB/finemath |
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