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# 31017 (number)
31017 is an odd five-digits composite number following 31016 and preceding 31018. In scientific notation, it is written as 3.1017 × 104. The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors. There are 17,640 positive integers (up to 31017) that are relatively prime t... | HuggingFaceTB/finemath | |
# How do you solve the following system?: -2x+10y=-20 , 2x+3y=11
Jan 21, 2016
$\left\{\begin{matrix}x = \frac{85}{13} \\ y = - \frac{9}{13}\end{matrix}\right.$
#### Explanation:
$\left\{\begin{matrix}- 2 x + 10 y = - 20 \text{ S1" \\ 2x+3y=11" S2}\end{matrix}\right.$
You can use Linear Systems with Addition or Sub... | HuggingFaceTB/finemath | |
# Vibrating Spring (Solving nonhomogeneous equations)
#### ptyindian
##### New member
Hello! I need some help with a differential equations problem. The question is:
• (w/g)y" + ky' + cy = F(t)
w: the weight of the object attached to the spring
g: 32
k: damping factor
c: spring constant
F(t): the external force on ... | HuggingFaceTB/finemath | |
# Outward flux through an ellipsoid
1. Dec 5, 2008
### kdr
1. The problem statement, all variables and given/known data
Let r(x,y,z)=<x,y,z>. Compute the outward flux of F=r/|r|^3 through the ellipsoid 4x^2+9y^2+6z^2=36.
2. Relevant equations
3. The attempt at a solution
I know that I can't use the divergence theo... | HuggingFaceTB/finemath | |
# Kreuzprodukt/Berechnung/C/3/Aufgabe/Lösung
Zur Navigation springen Zur Suche springen
Es ist
{\displaystyle {}{\begin{aligned}{\begin{pmatrix}3-5{\mathrm {i} }\\4+8{\mathrm {i} }\\-{\mathrm {i} }\end{pmatrix}}\times {\begin{pmatrix}-2\\-6-7{\mathrm {i} }\\3-4{\mathrm {i} }\end{pmatrix}}&={\begin{pmatrix}{\left(4+8... | HuggingFaceTB/finemath | |
# Problem of the Day: 3/5/13
For every red flower in a garden, there are three blue flowers. For every two blue flowers, there are five purple flowers. For every flower of these colors, there are six yellow flowers. If there are fifteen purple flowers, how many flowers are there in all?
Solution to yesterday’s proble... | HuggingFaceTB/finemath | |
Use this hexadecimal to octal conversion calculator to convert from base-16 number system to base-8 number system online with step by step detailed solution
Number
From
To
## How to Convert from hexadecimal to octal
In number system, we know hexadecimal is base-16 and octal is base-8. To convert hexadecimal to octal... | HuggingFaceTB/finemath | |
# Stretch length of horizontal and vertical springs
If the spring in Figure A is stretched a distance d, how far will the spring in Figure B stretch? The spring constants are the same.
The answer is "by half". I don't get it, to me it's the same.
• Possible duplicates: physics.stackexchange.com/q/41291/2451 , physic... | HuggingFaceTB/finemath | |
# 1. a client with cardiogenic shock weighs 220 lb. and is receiving
FIND A SOLUTION AT Academic Writers Bay
PRACTICE CALCULATIONS 2020
1.
A client with cardiogenic shock weighs 220 lb. and is receiving dopamine at the rate of 3 mcg/kg/minute. The solution strength available is dopamine 400 mg in 250 ml of D5W. The n... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Multiply 20/3 with 30/16
1st number: 6 2/3, 2nd number: 1 14/16
This multiplication involving fractions can also be rephrased as "What is 20/3 of 1 14/16?"
20/3 × 30/16 is 25/2.
#### Steps for multiplying fractions
1. Simply multiply the numerators and denominators separate... | HuggingFaceTB/finemath | |
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# Physics 30 Lesson 0 Review of Physics 20 Essentials
Welcome to Physics 30. The Physics 30 course builds on a number of ideas and skills that you learned in Physics 20. Physics 30 requires that the following ideas and skills are well understood: manipulation of equations with ease (E... | HuggingFaceTB/finemath | |
# Complex Analysis questions
d3nat
Laurent series
## Homework Equations
##f(z) = sinh(z)## around origin
## The Attempt at a Solution
##sinh(z +\frac{1}{z}) = \sum_{-infty}^\infty A_nz^n##
where
##A_n = \frac{1}{2\pi i} \oint \frac{sinh(z'+\frac{1}{z'})}{z'^{n+1}} d'##
Let c = unit circle, ##z'=e^{i \theta}##
##... | HuggingFaceTB/finemath | |
1
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Question
In the given figure, AB || CD, ∠ECD = 100°, ∠EAB = 50° and ∠AEC = x°. Find the value of x. Figure
Open in App
Solution
Draw $EF\parallel AB\parallel CD$. Now, $EF\parallel AB\text{and}EA$ is the transversal. $\therefore \angle EAB+\angle A... | HuggingFaceTB/finemath | |
# Mark the tick against the correct answer in the following:
Question:
Mark the tick against the correct answer in the following:
Range of $\tan ^{-1} \mathrm{x}$ is
A. $\left(0, \frac{\pi}{2}\right)$
B. $\left(\frac{-\pi}{2}, \frac{\pi}{2}\right)$
C. $\left[\frac{-\pi}{2}, \frac{\pi}{2}\right]$
D. None of these... | HuggingFaceTB/finemath | |
Year Over Year Change Calculator
Introduction
Calculating Year-Over-Year (YoY) change is crucial for analyzing trends and performance over time. This calculator simplifies the process, offering an easy-to-use interface to determine YoY percentage change.
How to Use
1. Input the initial value in the designated field... | HuggingFaceTB/finemath | |
# Determinant of sum of positive definite matrices
Say $A$ and $B$ are symmetric, positive definite matrices. I've proved that
$$\det(A+B) \ge \det(A) + \det(B)$$
in the case that $A$ and $B$ are two dimensional. Is this true in general for $n$-dimensional matrices? Is the following even true?
$$\det(A+B) \ge \det(... | HuggingFaceTB/finemath | |
### EUREKA MATH LESSON 7 HOMEWORK 5.1
Use a number line to show your work. Work with your partner to round 4. Positive and Negative Numbers on the. Another Computational Method of Solving a Linear. Service provided by the Issaquah School District. Why or why not? How does the unit we are rounding to affect the positio... | HuggingFaceTB/finemath | |
# Problem 743
In a family with 8 children, excluding multiple births, what is the probability of having 8 girls?
Assume that a girl is as likely as a boy at each birth.
Solution:-
Let the sample space S be of all possible permutations of girls and boys for 8 children.
There are 2 possibilities for each of 8 childr... | HuggingFaceTB/finemath | |
## A cylinder of mass 10 kg and radius 15 cm is rolling perfectly on a plane of inclination 30°. The coefficient of static friction µs = 0.25. (a) How much is the force of friction acting on the cylinder? (b) What is the work done against friction during rolling? (c) If the inclination θ of the plane is increased, at w... | HuggingFaceTB/finemath | |
All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars
perplexus dot info
Eleven as mandatory divider (Posted on 2021-05-24)
I have found in one of the Russian high-school competitions a relatively easy puzzle & to make it more challenging replaced a certain number by N.
The modified text ... | HuggingFaceTB/finemath | |
# Variable Inductor
Linear time-varying inductor
• Library:
• Simscape / Electrical / Passive
• ## Description
The Variable Inductor block represents a linear time-varying inductor. The block provides two options for the relationship between the voltage v across the device and the current through the inductor i whe... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 1 4/20, 2nd number: 9/30
24/20 + 9/30 is 3/2.
1. Find the least common denominator or LCM of the two denominators:
LCM of 20 and 30 is 60
2. For the 1st fraction, since 20 × 3 = 60,
24/20 = 24 × 3/20 × 3 = 72/60
3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
9/... | HuggingFaceTB/finemath | |
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0&0&\color{red}{1}&1 This rela... | open-web-math/open-web-math | |
• # Renewed solution
The idea is that to perform multiplication without doing any carry at first but do it later.
Here is the illustration:
`````` 1 2 3 4
5 6
-----------
6 12 18
5 10 15 0
-----------
5 16 27 18
``````
After this, we can do carry based on the temporary result `5 16 27 18` to `6 8 8 8`.
Then, ... | HuggingFaceTB/finemath | |
# What does the notation $c = [1:\beta]$ mean?
I have been reading a online-book/blog/material on Quantum Mechanics, when I encountered a notation on a page and I have no idea what it means. See if you can help.
Here's the link and follows the paragraph where I am stuck.
Observe that exchanging either the incoming o... | HuggingFaceTB/finemath | |
You are on page 1of 18
# ENERGY METHOD
Conservation of Energy
SOLID MECHANICS II
BMCS 3333
Conservation of Energy.
Work and Energy Under Single Load.
Energy Method (continue...)
energy can be neglected.
Physically, the external loads tend to deform the body as
they do external work U
e
as they are displaced.
This ... | HuggingFaceTB/finemath | |
# NCERT Solutions for Class 10 Math Chapter 12 - Areas Related to Circles
Aasoka is an online learning platform that provides top-quality educational resources including NCERT Solutions for Class 10th. The study material is helpful in getting a better grasp of the concepts included in the chapter. The entire chapter i... | HuggingFaceTB/finemath | |
# Is it possible to factor y= 6x^2 - 27x - 15 ? If so, what are the factors?
Feb 27, 2016
$y = 6 {x}^{2} - 27 x - 15 = 3 \left(2 x + 1\right) \left(x - 5\right)$
#### Explanation:
Separate out the common factor $3$, then factor by grouping as follows:
$y = 6 {x}^{2} - 27 x - 15$
$= 3 \left(2 {x}^{2} - 9 x - 5\rig... | HuggingFaceTB/finemath | |
Quotient Category
Get Quotient Category essential facts below. View Videos or join the Quotient Category discussion. Add Quotient Category to your PopFlock.com topic list for future reference or share this resource on social media.
Quotient Category
In mathematics, a quotient category is a category obtained from anoth... | HuggingFaceTB/finemath | |
## Thinking Mathematically (6th Edition)
The number of students increasing geometrically is worse than the number of students increasing arithmetically. Example: Suppose first day only one student is affected. Now, suppose that$d=2$ for arithmetically increasing of affected students. The number of student affected aft... | HuggingFaceTB/finemath | |
## 1275851
1,275,851 (one million two hundred seventy-five thousand eight hundred fifty-one) is an odd seven-digits prime number following 1275850 and preceding 1275852. In scientific notation, it is written as 1.275851 × 106. The sum of its digits is 29. It has a total of 1 prime factor and 2 positive divisors. There... | HuggingFaceTB/finemath | |
Pvillage.org
# How do you measure risk in finance?
## How do you measure risk in finance?
Risk is measured by the amount of volatility, that is, the difference between actual returns and average (expected) returns. This difference is referred to as the standard deviation.
## What is risk measurement in risk managem... | HuggingFaceTB/finemath | |
# Excel Formula Practice: Question Preview (ID: 13157)
### Below is a preview of the questions contained within the game titled EXCEL FORMULA PRACTICE: Quiz To Review Writing Formulas .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]
Write a formul... | HuggingFaceTB/finemath | |
# How do you solve x+3>10?
Jun 12, 2016
$x > 7$
#### Explanation:
Things you can do with an inequality which maintain the inequality (and its orientation):
• Add or subtract the same amount to both sides;
• Multiply or divide both sides by the same amount provided that amount is greater than zero.
In this case:
w... | HuggingFaceTB/finemath | |
Calculate the Shannon diversity index and Evenness for these sample values. Or, I have samples for you. where c = INT(n/k) and d = MOD(n, k).. Moreover, inverse Simpson is asymptotically equal to rarefied species richness in sample of two individuals, and Fisher's $\alpha$ is … l aö yt&k‡ > ? Calculate the Shannon dive... | open-web-math/open-web-math | |
# EAGLE model¶
This section of the documentation gives a brief description of the different components of the EAGLE sub-grid model. We mostly focus on the parameters and values output in the snapshots.
## Entropy floors¶
The gas particles in the EAGLE model are prevented from cooling below a certain temperature. The... | open-web-math/open-web-math | |
# How do you simplify [(7+8i)^10 / (-8+7i)^11]?
Jul 4, 2016
$= \frac{1}{113} \left(8 + 7 i\right)$
#### Explanation:
${\left(7 + 8 i\right)}^{10} / {\left(- 8 + 7 i\right)}^{11}$
$= {\left(7 + 8 i\right)}^{10} / {\left({i}^{2} \cdot 8 + 7 i\right)}^{11}$
$= {\left(7 + 8 i\right)}^{10} / \left({i}^{11} {\left(7 + ... | HuggingFaceTB/finemath | |
Physics Help Forum boat moving in a river
Thermodynamics and Fluid Mechanics Thermodynamics and Fluid Mechanics Physics Help Forum
Aug 27th 2019, 09:38 AM #1 Junior Member Join Date: Jun 2014 Posts: 5 boat moving in a river I am looking for an explanation on how to calculate this situation. You are floating in a ... | HuggingFaceTB/finemath | |
# Print n x n spiral matrix using O(1) extra space in C Program.
CServer Side ProgrammingProgramming
We are given an positive integer n and make a spiral matrix of n x n, with only using O(1) extra space in clockwise direction
Spiral matrix is a matrix that works like a spiral which will start from the origin of a c... | HuggingFaceTB/finemath | |
# 4th Class Mathematics Geometrical Figures Quadrilateral
Quadrilateral
Category : 4th Class
### Quadrilateral
The geometrical figure having four sides are called quadrilateral. Look at the following figures:
Properties of Quadrilaterals
• A quadrilateral has four sides.
• A quadrilateral has four vertices.
• A q... | HuggingFaceTB/finemath | |
# Altitude difference by barometric formula
This calculator calculates the height or altitude difference between two points using barometric formula or barometric leveling method.
I think no one will object to the statement that the air is thinner at an altitude of two kilometers, and the atmospheric pressure is less... | HuggingFaceTB/finemath | |
# Let $G$ be a finite matrix group in $GL_2(Q)$ such that every matrix $A\in G$ has integer entries. Prove $A^{12}= I$ for each $A$.
Let $$G$$ be a finite matrix group in $$GL_2(Q)$$ (general linear group of $$2$$ by $$2$$ matrices with rational entries) such that every matrix $$A\in G$$ has integer entries. Prove tha... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Generalising similar to Stair Climb:
Filter by: Content type:
Stage:
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### Three Times Seven
##### Stage: 3 Challenge Level:
A three digit number abc is always divisible by 7 when 2a+3b+c is divisible by 7. Why?
### Crossings
##### Stage: 2 Challenge Le... | HuggingFaceTB/finemath | |
# Factorial
Recursion Algorithm
In this tutorial we will learn to find the factorial of a number using recursion.
## What is recursion?
In simple terms, when a function calls itself it is called a recursion.
## Factorial of n
Factorial of any number n is denoted as n! and is equal to
n! = 1 x 2 x 3 x ... x (n – 2... | HuggingFaceTB/finemath | |
Solve for x 4(3x-3)^(2/3)=36
Solve for x 4(3x-3)^(2/3)=36
Divide each term in by and simplify.
Divide each term in by .
Simplify the left side.
Cancel the common factor.
Divide by .
Simplify the right side.
Divide by .
Raise each side of the equation to the power of to eliminate the fractional exponent on the left sid... | HuggingFaceTB/finemath | |
# Bubble Sort
Bubble sort is a sorting algorithm that repeatedly goes through an array and swaps adjacent elements if they are not in order. The algorithm is repeated until the list is sorted.
Example
Sort the given array {3, 2, 5, 1, 4}.
To start we compare 3 and 2.
3 is less than 2 so they are swapped.
Now comp... | HuggingFaceTB/finemath | |
# Complex differentiability at one point and loop integral around it
Let $u(x, y)$ and $v(x, y)$ be differentiable real functions with continuous partial derivatives in a neighbourhood of $z_0$. Prove that $f = u+ iv$ is complex differentiable at $z_0$ if and only if $$\displaystyle\lim_{r\to 0}\frac{1}{\pi r^2}\oint_... | HuggingFaceTB/finemath | |
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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## #1 2007-12-09 19:54:45
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Posts: 21,730
### Mechanics
Linear displacement
1) v = u + at
2) s = ut + ½at²
3) v² = u² + 2as
where u = in... | HuggingFaceTB/finemath | |
Stoichiometry Tutorial and Quiz:
The Art of Counting without Counting Stoichiometry comes from Greek "stoikheion" meaning element and "metry" from "metron" meaning to measure. So stoichiometry is about measuring elements involved in a chemical reaction.
Because atoms are so small we must count them without counting th... | HuggingFaceTB/finemath | |
# 3.7 Rational functions (Page 4/16)
Page 4 / 16
## Vertical asymptotes
The vertical asymptotes of a rational function may be found by examining the factors of the denominator that are not common to the factors in the numerator. Vertical asymptotes occur at the zeros of such factors.
Given a rational function, id... | HuggingFaceTB/finemath | |
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applied cryptography - protocols, algorithms, and source code in c
# Both p 1 and q 1 should have large prime factors both
This preview shows page 1. Sign up to view the full content.
This is the end of the preview. Sign up to access the rest of the document.
U... | HuggingFaceTB/finemath | |
# What is Type 4 error?
A type IV error was defined as the incorrect interpretation of a correctly rejected null hypothesis. Statistically significant interactions were classified in one of the following categories: (1) correct interpretation, (2) cell mean interpretation, (3) main effect interpretation, or (4) no int... | HuggingFaceTB/finemath | |
# What is Functional Programming?
Functional Programming (FP) is a programming paradigm that was created in the late 1950s. It’s even older than Object-Oriented Programming (OOP).
The main concepts of this paradigm are:
• Pure functions: The concrete input will produce always the same output.
• Recursion: There are ... | HuggingFaceTB/finemath | |
Charlotte Miller
# What is 30 of 10000? Find 30 Percent of 10000 (30% of 10000)
In this article, we will find out what is 30 of 10000 (30% of 10000) is. Without wasting time let’s calculate 30 percent of 10000.
Contents
## What is 30 of 10000?
30 of 10000 is 3000 ## How to calculate 30 of 10000?
30% of 10000?
= ... | HuggingFaceTB/finemath | |
# Turbulence
## The Reynolds Number
There is a number—called Reynolds number—whose values indicate clearly whether the motion of a fluid in a certain region is turbulent or not. It is defined as:
Whether an obstacle carries any eddies, and whether these are released into the flow downstream depends upon the speed of... | HuggingFaceTB/finemath | |
SignalProcessing.Compute.AudioRelated.SignalLimiter
This node implements an audio limiter. Limiters are very useful to avoid clipping of a signal when the signal's amplitude leaves its allowed range between -1 and 1. For example, clipping is a typical problem when multiple audio sources are added together to generate ... | open-web-math/open-web-math | |
1. ## Algorithm
Let A be a 1- dimensional array with integers and "min" , "max", "number"
three integer numbers. find an algorithm that answers, if the value "number" is in the array e.g a [i] = number for some i, 1<= min <= i <= max <= n, and the complexity of the algorithms must be O(lgn)
I need some help on that! ... | HuggingFaceTB/finemath | |
# What is 1% of 296?
Learn how to calculate what 1% of 296 is without using a fancy percentage calculator. In this brief, step by step guide, we'll show you exactly how to work out the percentage of literally any number. It'll take you less than one minute to do and give you all the knowledge you need to work out futu... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from pounds to kilograms is 0.45359237, which means that 1 pound is equal to 0.45359237 kilograms:
1 lb = 0.45359237 kg
To convert 1065 pounds into kilograms we have to multiply 1065 by the conversion factor in order to get the mass amount from pounds to kilograms. We can ... | HuggingFaceTB/finemath | |
# Margin of error calculator
What is margin of error and what does it mean for your survey data?
Will your survey results ever perfectly match the population you’re studying? Probably not.
But you can get a good idea of how close you are by using a margin of error calculator. This handy tool will help you to find th... | HuggingFaceTB/finemath | |
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# Common Core Standard HSF-TF.A.2 Questions
Explain how the unit circle in the coordinate plane enables the extension of trigonometric functions to all real numbers, interpreted as radian measures of angles traversed counterclockwise around the unit circle.
You can create printable tests and worksheets from th... | HuggingFaceTB/finemath | |
Advantages and limitations. amounts of benefits and costs into a ratio, It facilitates the comparison Helps Positive = under budget = good determine if the project is proceeding as planned. BCR values: Read on to learn more about the benefit/cost sharing = 80%/20% , which is the buyer's and which is the seller's ratio?... | HuggingFaceTB/finemath | |
# Understanding Big O Notation: A Guide to Algorithmic Complexity
()
Understanding Big O Notation: A Guide to Algorithmic Complexity
In the world of computer science and programming, efficiency plays a crucial role in determining the quality and performance of an algorithm. One essential concept that helps us measur... | HuggingFaceTB/finemath | |
Part 9: Geometry and Measurement
# 9.1: Angles
Notes
Angles measure the rotation in degrees (denoted by a small circle: º) about a fixed point. For example, if you’re facing north and turn 90º to the right, you’ll be facing east. Another 90º turn to the right (or 180º total) and you’ll be facing south. Then, another... | HuggingFaceTB/finemath | |
# Thread: Solving a log equation with two variables
1. ## Solving a log equation with two variables
Blue represents the base of the log.
Problem: $log (2a) (4a^2)^3 = x" alt="log (2a) (4a^2)^3 = x" />
Attempted Solution: I converted the logarithm into exponential form.
$2a^x = (4a^2)^3$
$2a^x = 64a^6$
$2a^x/2 = 64a... | HuggingFaceTB/finemath | |
# Neighbourhood system
In topology and related areas of mathematics, the neighbourhood system, complete system of neighbourhoods,[1] or neighbourhood filter ${\displaystyle {\mathcal {N}}(x)}$ for a point ${\displaystyle x}$ in a topological space is the collection of all neighbourhoods of ${\displaystyle x.}$
## Def... | HuggingFaceTB/finemath | |
# Fractions – Class 6.
Chapter 7 of NCERT/CBSE Class 6 Mathematics is about Fractions. Here in this lesson you can find practice problems for this chapter.
CBSE CLASS 6 MATHS
Fractions – Chapter 7 /Model Questions.
Choose the correct answer from the options given below:
1. Which of the following is a proper fracti... | HuggingFaceTB/finemath | |
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Math 490 Midterm 3 (Solutions); due Friday, December 6, 2013
Problem 1.
Consider the set X = [0, 1] with the topology
T = {} {U [0, 1] | [0,
1
2
] U}
(you do not need to prove that T is a topology on X).
Determine whether or not the topological space (X, T ) is compact
and give a proof justi... | HuggingFaceTB/finemath | |
1. Sep 12, 2004
### shawonna23
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 61.9° above the horizontal. The rocket is fired toward an 11.0 m high wall, which is located 25.5 m away. By how much does the rocket clear the top of the wall?
2. Sep 12, 2004
### Tide
Technically, it's not a... | HuggingFaceTB/finemath | |
The OEIS is supported by the many generous donors to the OEIS 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 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discove... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with smartphone similar to Cunning Card Trick:
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Broad Topics > Information and Communications Technology > smartphone
### Make 37
##### Stage: 2 and 3 Challenge Level:
Four bags contain a large numbe... | HuggingFaceTB/finemath | |
Linear programming problem set | Mathematics homework help
Problem 1
Don't use plagiarized sources. Get Your Custom Essay on
Linear programming problem set | Mathematics homework help
Just from \$13/Page
All steel manufactured by Steelco must meet the following requirements: 3.2–3.5% carbon; 1.8–2.5% silicon; 0.9–1.... | HuggingFaceTB/finemath | |
# material required for m15 ncrete for 1 cubic meter
2021-03-28T07:03:41+00:00
## How much cement sand aggregate required for M15 concrete ...
Jul 26, 2020 Ans. :- 713 Kgs quantity of sand is required for 1 cubic metre of M15 concrete. How much sand required for M15 concrete in cft step 9 :- calculate sand
## mate... | HuggingFaceTB/finemath | |
# physics
posted by .
A 10.0-kg block is at rest on a horizontal floor. If you push horizontally on the 10.0-kg block with a force of 20.0 N, it just starts to move.
(a) What is the coefficient of static friction?
b) A 12.0-kg block is stacked on top of the 10.0-kg block. What is the magnitude F of the force, acting... | HuggingFaceTB/finemath | |
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# CONGRUENCE - PowerPoint PPT Presentation
CONGRUENCE. ․ Let m be an integer greater than 1. If x and y are integers, we say that x is congruent to y modulo m if x - y is divisible by m. If x is congruent to y in Z m , we write x ≡ y (mod m); otherwise, we write x ≇ y (mod m).
I am the owner, or an agent auth... | HuggingFaceTB/finemath | |
# Copulas Vs. Correlation
Author: Eric Torkia/Thursday, June 16, 2011/Categories: Monte-Carlo Modeling, Analytics Articles
Rate this article:
3.3 Copulas and Rank Order Correlation are two ways to model and/or explain the dependence between 2 or more variables. Historically used in biology and epidemiology, copulas h... | HuggingFaceTB/finemath | |
# Diagonal Position – near a corner #1
The key pattern called diagonal (named by Derek Grimmell) appears to have these characteristics, in the queen-versus-rook end game of chess:
1. Defending king is on the edge of the board or in a corner
2. Immediately along a diagonal from the defending king are the other three p... | HuggingFaceTB/finemath | |
# Distribution of force at different angles
1. Nov 7, 2012
### memoguy
1. The problem statement, all variables and given/known data
If a force (wind) hits a plane which is at a 45 degree angle, how is that force distributed? How much is translated vertically and how much is translated horizontally? My guess is that ... | HuggingFaceTB/finemath | |
Home>Mathematics>The Correct Terms For Multiples: 6, 7, And 8 Revealed!
Mathematics
# The Correct Terms For Multiples: 6, 7, And 8 Revealed!
Written by: Clarey Rosenberg
Discover the accurate terms for multiples of 6, 7, and 8 in this comprehensive guide on mathematics. Gain valuable insights and expand your knowle... | HuggingFaceTB/finemath | |
# How Much Does a Gallon Of Ice Cream Weigh? (Answered!)
Gallons are units for measuring the volume of substances. You can use gallons to measure the volume of water, gases, and substances like Ice Cream. It might seem less important to find out the volume of ice cream, but it is very important.
Establishments that m... | HuggingFaceTB/finemath | |
# Functional notation support for common calculus methods¶
EXAMPLES: We illustrate each of the calculus functional functions.
sage: simplify(x - x)
0
sage: a = var('a')
sage: derivative(x^a + sin(x), x)
a*x^(a - 1) + cos(x)
sage: diff(x^a + sin(x), x)
a*x^(a - 1) + cos(x)
sage: derivative(x^a + sin(x), x)
a*x^(a - 1)... | HuggingFaceTB/finemath | |
# Worksheet on Trapezium
In worksheet on trapezium we will solve different types of problems using the formula of area of a trapezium.
1. Find the area of a trapezium whose parallel sides are 24 cm and 20 cm and the distance between them is 15 cm.
2. Find the area of a trapezium whose parallel sides are 38.7 cm and ... | HuggingFaceTB/finemath | |
# The Misuse of Correlation Part 2 – the results
In this post, I want to talk about an insidious error that creeps in with the usage of correlation in finance.
FT lexicon supports the idea that:
a correlation is said to be positive if movements between the two variables are in the same direction and negative if it m... | HuggingFaceTB/finemath | |
# Two boats departed from one pier in the opposite direction. the first boat covered 56 km
Two boats departed from one pier in the opposite direction. the first boat covered 56 km, and the second one is 2 times less. What is the distance between the boats?
Let us determine the distance between the boats, after they h... | HuggingFaceTB/finemath | |
# 1.1 Introduction to Whole Numbers
The topics covered in this section are:
## 1.1.1 Identify Counting Numbers and Whole Numbers
Learning algebra is similar to learning a language. You start with a basic vocabulary and then add to it as you go along. You need to practice often until the vocabulary becomes easy to yo... | HuggingFaceTB/finemath | |
# Tangent Line to the Unit Circle (What an Uncreative Title)
During our bowl team practice last night, we ran into a 'tough' problem.
The problem appears in a contest designed to allow competitors 30 seconds to answer. I am wondering whether anyone reading this blog can find a 'fast' way to do this problem. I will su... | HuggingFaceTB/finemath | |
Update all PDFs
# Describing Data Sets with Outliers
Alignments to Content Standards: S-ID.A.3
## Task
For certain data sets, such as home prices and household or individual income, is often described using the median instead of the mean. The questions below explore the mean and median in some different situations ... | HuggingFaceTB/finemath | |
permaneceerc
2021-01-07
Need to calculate:The factorization of $3{x}^{3}+2{x}^{2}+3x+2$.
Gennenzip
Formula used:
The factors of a polynomial can be find by taking a common factor and this method is calledcfactor by grouping,
$abac+bd+cd=a\left(b+c\right)+d\left(b+c\right)$
$=\left(a+d\right)\left(b+c\right)$
Or,
$a... | HuggingFaceTB/finemath | |
## constant function class 11
Last updated at July 12, 2018 by Teachoo. NCERT Solutions Class 11 Physics Chapter 6 Work, Energy and Power is provided in pdf format for easy access and download. The function defined by for all is called the greatest integer function or the floor function. members will be separated usin... | open-web-math/open-web-math | |
# Which number has one significant figure: 4xx10^(-23) or 4.0xx10^(-23)?
Sep 19, 2015
It would be $4 \times {10}^{- 23}$. $4.0 \times {10}^{- 23}$ would have two sig figs.
Sep 19, 2015
the correct answer is $4 \times {10}^{- 23}$
#### Explanation:
$4 \times {10}^{- 23}$ is one significant figure.
$4.0 \times {10... | HuggingFaceTB/finemath | |
0
# What is one sixth minus two thirds?
Updated: 9/26/2023
Wiki User
6y ago
2/3 can be converted to 4/6. So 4/6 - 1/6= 3/6 or 1/2
Wiki User
13y ago
Wiki User
6y ago
Two thirds is four sixths. One sixth minus four sixths is minus three sixths, which is also minus one half. | HuggingFaceTB/finemath | |
# Are the running products of iid RVs independent?
Are the running products of iid RVs independent?
Let $Y_0, Y_1, ...$ be independent random variables with $P(Y_n = 1) = P(Y_n = -1) = 1/2 \ \forall n = 0, 1, 2, ...$ (*)
Define $X_n = Y_0 Y_1 ... Y_n \ \forall n = 0, 1, 2, ...$
Prove that $X_1, X_2, ...$ are indepe... | HuggingFaceTB/finemath | |
## Box and Whisker Plot : Explained
A box plot (also known as box and whisker plot) is a type of chart often used in descriptive data analysis to visually show the distribution of numerical data and skewness by displaying the data quartiles (or percentiles) averages. Box plots show the five-number summary of a set of ... | HuggingFaceTB/finemath | |
# 11.2: Simplification of Radical Expressions
Difficulty Level: Basic Created by: CK-12
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# Famous Theorems of Mathematics/Boy's surface
## Property of R. Bryant's parametrization
If z is replaced by the negative reciprocal of its complex conjugate, $-{1 \over z^{\star }},$ then the functions g1, g2, and g3 of z are left unchanged.
### Proof
Let g1 be obtained from g1 by substituting z with $-{1 \over z... | HuggingFaceTB/finemath | |
# Can a postulate be used to prove a theorem?
## Can a postulate be used to prove a theorem?
A postulate is a statement that is assumed to be true without a proof. It is considered to be a statement that is “obviously true”. Postulates may be used to prove theorems true. A theorem is a statement that can be proven to... | HuggingFaceTB/finemath | |
# 3999.6 miles in km
## Result
3999.6 miles equals 6435.3564 km
## Conversion formula
Multiply the amount of miles by the conversion factor to get the result in km:
3999.6 mi × 1.609 = 6435.3564 km
## How to convert 3999.6 miles to km?
The conversion factor from miles to km is 1.609, which means that 1 miles is ... | HuggingFaceTB/finemath | |
When one has a continuous variable and then cuts it into bins (discretization) and correlates it with some other variable, the observed correlation is biased downwards to some extent. The extent depends on the cut-off value(s) used and the number of bins. Normally, one would use polychoric-type methods (better called l... | HuggingFaceTB/finemath | |
# Math Olympiad Corner- CMO,USAMO,IMO, and others
Tags:
1. Oct 23, 2005
### Faizan Sheikh
Hello folks,
I am quite new to Olympiad level problem solving , which is why I am considering buying Paul Zeitz's "Art and Craft of Problem Solving". Does anyone have the solutions? I have heard the solutions are in a seperate ... | HuggingFaceTB/finemath | |
# 4th Grade TEKS Practice Set 5: Measurement - 48 STAAR Aligned Questions
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1. Multi-step Standardized STAAR Aligned 4th grade TEKS Practice Bundle that addresses All the Tested TEKS. These mini-assessment wor... | HuggingFaceTB/finemath |
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