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Solutions by everydaycalculation.com
## Compare 7/2 and 8/9
1st number: 3 1/2, 2nd number: 8/9
7/2 is greater than 8/9
#### Steps for comparing fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with den... | HuggingFaceTB/finemath | |
# Cauchy sequence
Question
Consider the sequence $\{p^n\}_{n\in\mathbb{N}}$. Prove that this sequence is Cauchy with respect to the p-adic metric on $\mathbb{Q}$. What is the limit of the sequence?
Related Introductory Physics Homework Help News on Phys.org
Solution
Let $p_n = 1 + p + p^2 + \dots + p^{n-1}$. Then w... | open-web-math/open-web-math | |
# Introduction to Isosceles triangle definition
Going by geometry, the isosceles triangle definition states that any triangle with two sides and each of these sides are of equal length. In some cases, it is described as a triangle with two and just two sides of equal length
Isosceles triangle definition also identifi... | HuggingFaceTB/finemath | |
# Four Million Divided by 71
Welcome to four million divided by 71, our post which explains the division of four million by seventy-one to you. The numeral four million (4000000) is called the numerator or dividend, and the number 71 is called the denominator or divisor.
The quotient of four million and 71, the ratio... | HuggingFaceTB/finemath | |
# Can the sum of two surds with different radicands in the simplest form be expressed as another surd?
That is, are there positive integers greater than 1 satisfying the following equation?
${n_1}^{1/e_1}+{n_2}^{1/e_2}={n_3}^{1/e_2}$
My inspiration for this problem was the following problem:
How many integer soluti... | HuggingFaceTB/finemath | |
# Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate).
a. The population size is infinite (to 2 decimals).
b. The population size is N = 50,000 (to 2 deci... | HuggingFaceTB/finemath | |
### Happy bend kennel
An individual does not have to die for the force to be deemed deadly. Four elements are required for self-defense: (1) an unprovoked attack, (2) which threatens imminent injury or death, and (3) an objectively reasonable degree of force, used in response to (4) an objectively reasonable fear of i... | HuggingFaceTB/finemath | |
# 8th Class Mathematics Missing Character Missing Character
## Missing Character
Category : 8th Class
Introduction
In this chapter you need to find a missing character with the help of given clues. This will help to develop the ability of identifying missing numbers/ characters of the students.
MISSING CHARACTER
... | open-web-math/open-web-math | |
# TAAND - Editorial
Difficulty : Simple
Pre-requisites : Basic Math, Recursion, Bit Operations
Problem : Given an array find maximum AND(&) possible between any two elements.
#### Explanation
At first, let’s consider some partial solutions.
### How to get 50 points
Here you can go through each possible pair and ... | HuggingFaceTB/finemath | |
THE ELECTRONIC JOURNAL OF COMBINATORICS (ed. June 2005), DS #5. # Venn Diagram Survey Variants on Symmetry
[ non-prime | Gray codes ]
## Symmetric Diagrams for Non-Prime n
Since symmetric n-Venn diagrams only exist for prime n, several authors have lamented the fact that while virtually everything is known for n=7... | HuggingFaceTB/finemath | |
# 84.53 kg to lbs - 84.53 kilograms to pounds
Do you need to know how much is 84.53 kg equal to lbs and how to convert 84.53 kg to lbs? Here you go. This whole article is dedicated to kilogram to pound conversion - theoretical and practical too. It is also needed/We also want to emphasize that all this article is devo... | HuggingFaceTB/finemath | |
# Given cos(2pi/5) = (sqrt(5)-1)/4, what is cos(3pi/5)?
Mar 10, 2016
$\frac{1 - \sqrt{5}}{4}$
#### Explanation:
$\cos \left(\theta\right) = - \cos \left(\pi - \theta\right)$
therefore
$\cos \left(3 \frac{\pi}{5}\right) = \cos \left(\pi - 2 \frac{\pi}{5}\right) = - \cos \left(2 \frac{\pi}{5}\right)$
$= \frac{1 - ... | HuggingFaceTB/finemath | |
Suppose that you want to create a matrix in SAS/IML software that has a special structure, such as a tridiagonal matrix. How do you do it? Or suppose that you want to find elements of a matrix A such that A[i,j] satisfies a certain condition. How do you get the subscripts i and j?
These two questions are related. Each... | HuggingFaceTB/finemath | |
# Another simple trig identity
• Nov 21st 2010, 07:19 AM
youngb11
Another simple trig identity
This looks simple of paper but for the life of me I can't seem to figure it out (Headbang)
LS=cos(x-y)cosy-sin(x-y)siny
RS= cosx
Greatly appreciated!
• Nov 21st 2010, 07:36 AM
Soroban
Hello, youngb11!
Do you know your Co... | HuggingFaceTB/finemath | |
Education.com
The Lever Study Guide for McGraw-Hill's Firefighter Exams
By Ronald R. Spadafora
McGraw-Hill Professional
Updated on Jun 25, 2011
A lever is a simple machine consisting of a bar or rigid object that is free to turn about a fixed point called the fulcrum. The fulcrum is known as the pivot point. A lever... | HuggingFaceTB/finemath | |
For Ax = b, x and b unknown vectors, how do I solve the x that maximizes min(b_i)?
Given a matrix $A$, each element $A_{i,j} \geq 0$, find the vector $\vec x$ that maximizes the minimum element in $\vec b$ ($\vec b = A \vec x$). Note that this is not a linear equation system as I don't know $\vec b$.
Extra contraints... | HuggingFaceTB/finemath | |
×
# CATSDOGS - Editorial
Author: Praveen Dhinwa
Tester: Istvan Nagy
Editorialist: Misha Chorniy
Cakewalk
None
# Problem Statement
There are $C$ cats and $D$ dogs, and $L$ legs touching the ground. Some of the cats can ride on dogs, but every dog can't have more than 2 cats on his back. Can this be true?
# Explan... | HuggingFaceTB/finemath | |
Note that the , and keys automatically open a bracket for you. In trigonometry, the tangent of an angle in a right-angled triangle is equal to the ratio of opposite side and the adjacent side of the angle. Trigonometry Calculator. The value of tan 30 degrees is 1/3. The value of tan function when angle of right triangl... | HuggingFaceTB/finemath | |
TORONTO KIDS COMPUTER CLUB | Markham Saturday 14:00 Java Homework 21.08.14.
19837
Markham Saturday 14:00 Java Homework 21.08.14.
21 Aug Markham Saturday 14:00 Java Homework 21.08.14.
Question:
Alice and Bob have a different total number of candies. You are given two integer arrays aliceSizes and bobSizes where alice... | HuggingFaceTB/finemath | |
# JEE Main
Explore popular questions from Linear Programming for JEE Main. This collection covers Linear Programming previous year JEE Main questions hand picked by experienced teachers.
## Mathematics
Linear Programming
Correct Marks 4
Incorrectly Marks -1
Q 1. Shaded region is represented by A
{tex} 4 x - 2 y ... | HuggingFaceTB/finemath | |
## AC Power Theory - Arduino Maths
#### Instantaneous Voltage and Current
As the name suggests, AC Voltage and current continually alternate. If we draw a picture of the voltage and current waveform over time, it will look something like the image below. Depending on the type of load consuming power, the current wave... | HuggingFaceTB/finemath | |
## Foreverisabell 2 years ago I have no idea how to do this. HELP PLEASE..Your grandmother called and asked you to come over. You rode your bike 15.25 miles in 30 minutes. How many miles per hour did you travel?
1. precal
|dw:1363286853504:dw|
2. Foreverisabell
Im still confused?
3. precal
do you have a calculato... | HuggingFaceTB/finemath | |
# web-1 - Review from Calculus I In 133 Find each integral by...
This preview shows pages 1–2. Sign up to view the full content.
Review from Calculus I. In 1–33, Find each integral by using one of the Basic 16 Integration Formulas. Do not use the substitution method. Simply recognize the Basic Integration Formula whi... | HuggingFaceTB/finemath | |
# Ce 341 Highway Design Case Study
2506 Words11 Pages
1 CIVIL ENGINEERING DEPARTMENT CE 341 Transportation Engineering Highway Design Project Dr. Wael Alhajyaseen Due date 3rd of May. 2015 You will locate a two lane highway between the two points (A&B) given on the attached map. A typical cross-section of this road i... | HuggingFaceTB/finemath | |
# 51 percent as a fraction
Here you will see step by step solution to convert 51 percent into fraction. 51 percent as a fraction is 51/100. Please check the explanation that how to write 51% as a fraction.
## Answer: 51% as a fraction is
= 51/100
### How to convert 51 percent to fraction?
To convert the 51% as a f... | HuggingFaceTB/finemath | |
# The Schwarzschild Metric: The Photon Sphere
Estimated Read Time: 5 minute(s)
Common Topics: observer, part, eq, gps, hovering
A Short Proof of Birkoff’s Theorem derived the Schwarzschild metric in units of ##G = c = 1##:
$$ds^2 = -\left(1 – \frac{2M}{r}\right)dt^2 + \left(1 – \frac{2M}{r}\right)^{-1}dr^2 + r^2d\th... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Nets similar to Cubic Net:
Filter by: Content type:
Age range:
Challenge level:
### There are 17 results
Broad Topics > 3D Geometry, Shape and Space > Nets
### Cubic Net
##### Age 14 to 18 Challenge Level:
This is an interactive net of a Rubik's cube. Twists of the 3D... | HuggingFaceTB/finemath | |
# Newtons Law and Friction Question (along with a contact force question)
## Homework Statement
Two crates, of mass 75 kg and 110 kg are in contact and at rest on a horizontal surface. A 620N force is exerted on the 75 kg crate. If the coefficient of kinetic friction is 0.15 calculate:
a) the acceleration of the syst... | HuggingFaceTB/finemath | |
# Definitions for xor gatexor gate
### Princeton's WordNetRate this definition:0.0 / 0 votes
1. X-OR circuit, XOR circuit, XOR gatenoun
gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire
### WikipediaRate this definition:0.0 / 0 votes
1. XOR gate
XOR gate (sometimes EOR,... | HuggingFaceTB/finemath | |
stirling approximation binomial distribution
k! 3.1. The normal approximation tothe binomial distribution Remarkably, when n, np and nq are large, then the binomial distribution is well approximated by the normal distribution. The factorial N! Find 63! Derivation of Gaussian Distribution from Binomial The number of pa... | HuggingFaceTB/finemath | |
## JSH: General alternate Pell's Equation result
I've noted several simple alternates to Pell's Equation, which includes the negative Pell's Equation, which allow solving the main one more easily, even with continued fractions, but that has been when D is a prime number.
Here is the general result which includes comp... | HuggingFaceTB/finemath | |
Untitled
## Grade 3 Online Maths Practice
Click on the skills given below to start practicing
Comparing numbers
• Compare numbers (100 to 999)
Converting number - word to digit
• Convert number word to digit (100 to 999)
Find the missing number (on adding)
• Find the missing ones place of a number (on adding 2 ... | HuggingFaceTB/finemath | |
Wondering why a certain combination of symbols rewarded you with credits? Curious to know how the amount was determined? This guide will help answer your questions.
Pay lines are the lines which a predetermined combination of symbols must appear on for you to win rewards. Pay lines are a series of straight, diagonal, ... | HuggingFaceTB/finemath | |
# How to Calculate the Cost of Iron Per Pound
## by Mony Shah Our Blogs 08 July 2024
If you’re searching for the cost of iron per pound, there’s a good chance you’re thinking of either buying or selling this metal. Therefore, if you are, we want to be sure you get the best deal; this article will help you do just tha... | HuggingFaceTB/finemath | |
Intrinsic Dimension
Get Intrinsic Dimension essential facts below. View Videos or join the Intrinsic Dimension discussion. Add Intrinsic Dimension to your PopFlock.com topic list for future reference or share this resource on social media.
Intrinsic Dimension
The intrinsic dimension for a data set can be thought of as... | HuggingFaceTB/finemath | |
# Physics
posted by .
Can someone please tell me if I've approached this homework problem correctly. A boy is running at his best speed of 6.0 m/s to catch a bus stopped at the lights. When he is 16 m from the bus, the light goes green and the bus pulls away at an acceleration of 1.0 m/s/s. Does he catch up with the ... | HuggingFaceTB/finemath | |
As Example:, 8x2 + 5x – 10 = 0 is a quadratic equation. The market for the commodity is in equilibrium when supply equals demand. Graphing Parabolas in Factored Form y=a (x-r) (x-s) - … In this example we are considering two … The general form of a quadratic equation is y = a ( x + b ) ( x + c) where a, b and c are rea... | open-web-math/open-web-math | |
# Inequalities
Inequalities tell us that one expression is larger (or smaller) than another. So when we write $2 < 3$, we know that $2$ is smaller than $3$. Equivalently, there must be some positive value that we can add to $2$ to get $3$ (in this case, that value is $1$). Indeed, we can define an inequality in this w... | HuggingFaceTB/finemath | |
# Playing with the Infinite
(WARNING: this posting is primarily a playground for trying various mathematical notations available on IT Toolbox!)
For a potential graduate student, I'm definitely "non traditional". Following the advice of my erstwhile grad advisor (she's now chair of a Dept of Engineering), I was revie... | HuggingFaceTB/finemath | |
###### Brian McCall
Univ. of Wisconsin
J.D. Univ. of Wisconsin Law school
Brian was a geometry teacher through the Teach for America program and started the geometry program at his school
##### Thank you for watching the video.
To unlock all 5,300 videos, start your free trial.
# SSS and SAS - Problem 1
Brian McC... | HuggingFaceTB/finemath | |
# Maths
The difference between 4tens 12 tenths and 25 hundredths and 3 tens 14 tenths and 45 thousandths
1. 1
2. 0
3. 14
1. 4tens --- 40
12 tenths ---- 1.2
and 25 hundredths ----- .25
so 41.25
Weird way to describe a number. 12 tenths??
Do the same with the other, then subtract them
1. 0
2. 0
posted by Reiny
## Si... | HuggingFaceTB/finemath | |
# How to Design a Longitudinally Spanning R.C.C Staircase?
Reading time: 1 minute
A staircase is an important component of a building that is planned and designed based on the type and orientation of the building. Therefore, it is impossible to recommend a definite dimension for the stair without a clear idea about t... | HuggingFaceTB/finemath | |
Select Page
## Understand the problem
Consider the following subsets of the plane: $$\displaystyle { C_1 = \{ (x, y) : x > 0, y = \frac{1}{x} \} }$$ and $$\displaystyle { C_2 = \{ (x, y) : x < 0, y = -1 + \frac{1}{x} \} }$$ Given any two points P = (x, y) and Q = (u, v) of the plane, their distance d(P, Q) is defined... | open-web-math/open-web-math | |
# NCERT Solutions For Class 6 Maths Basic Geometrical Ideas Exercise 4.2
ncert textbook
## NCERT Solutions For Class 6 Maths Basic Geometrical Ideas Exercise 4.2
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2
Exercise 4.2
Question 1.
Classify the following curves as (i) open or (ii) clo... | HuggingFaceTB/finemath | |
# The mystery of the maintenance backlog explained
April 2, 2015
## The question:
Which of the following groups is overloaded with work, and which one can handle more work?
• ### A work group with 50 work orders
Which work group had better performance?
• ### A ten-person crew that completed 17 work orders
It dep... | HuggingFaceTB/finemath | |
# Rate of convergence in the central limit theorem (Lindeberg–Lévy)
There are similar posts to this one on stackexchange but none of those seem to actually answer my questions. So consider the CLT in the most common form.
Let $(X_n)_{n \in \mathbb{N}}$ be a sequence of i.i.d. random variables with $X_1 \in L^2(P)$ an... | open-web-math/open-web-math | |
## Exercises
1. At rush hour, passengers in a subway station come down an escalator to the platforms and choose either the Eastbound or the Westbound platform. Assume that each passenger chooses the Eastbound platform with chance 0.8 independently of all other passengers.
Suppose you start watching the escalator at t... | HuggingFaceTB/finemath | |
Address 1753 Greenwood Rd Suite 2, Petoskey, MI 49770 (231) 622-5191
# confidence interval error margin Boyne Falls, Michigan
Problems: p. 336: 1--8, 11, 12, 13, 14. When a single, global margin of error is reported for a survey, it refers to the maximum margin of error for all reported percentages using the full sam... | HuggingFaceTB/finemath | |
## 题目描述：
LeetCode 801. Minimum Swaps To Make Sequences Increasing
We have two integer sequences `A` and `B` of the same non-zero length.
We are allowed to swap elements `A[i]` and `B[i]`. Note that both elements are in the same index position in their respective sequences.
At the end of some number of swaps, `A` a... | HuggingFaceTB/finemath | |
# Why E=mc^2 is different from E=1/2 mv^2?
• I
Why kinetic energy is ½ m v2? Why it is different from Einstein’s equation for Energy E= m c2?
RPinPA
Homework Helper
First of all, Einstein's equation is for the total energy, while ##(1/2)mv^2## is the part of the energy just due to motion. Even when something is at re... | HuggingFaceTB/finemath | |
# Law of Sines: How to Use & Practice Examples
The Law of Sines (or the Sine Rule) tells us that the ratio of a side length to the sine of its opposite angle is the same for all three sides.
As a formula, it looks like this:
$\frac{a}{sin\alpha}=\frac{b}{sin\beta}=\frac{c}{sin\gamma}$
or
$\frac{sin\alpha}{a}=\frac... | HuggingFaceTB/finemath | |
# How many grams of sodium chloride is needed to make 500 ml of 0.200 M solution of sodium chloride?
To figure out how many grams of sodium chloride are needed to make 500 ml of a 0.200 M solution of sodium chloride, you will need to use the following equation:
Molarity (M) = moles of solute (n) /liters of solution (... | HuggingFaceTB/finemath | |
Search
• Marek Vavrovic
# The Normal Distribution
Updated: May 30, 2020
Statisticians call a distribution with a bell-shaped curve a normal distribution. You may have heard of a bell curve. A bell curve describes data from a variable that has an infinite (or very large) number of possible values distributed among th... | HuggingFaceTB/finemath | |
# 34 imperial pints in deciliters
## Conversion
34 imperial pints is equivalent to 193.208825 deciliters.[1]
## Conversion formula How to convert 34 imperial pints to deciliters?
We know (by definition) that: $1\mathrm{imperialpint}\approx 5.6826125\mathrm{dl}$
We can set up a proportion to solve for the number of... | HuggingFaceTB/finemath | |
Double Math
Implicit Differentiation, Example’s Solution
Implicit Differentiation:
Implicit functions: If y and x are mixed up and y cannot be expressed in terms of the independent variable x, Then y is called an Implicit functions. Symbolically it is written as f\left(x,y\right)=0
Examples:
x^3+xy-x=7
y^3+xy-x=0... | HuggingFaceTB/finemath | |
# Regression Calculator
### Linear, Exponential, Power, Logarithmic
Enter X and Y Data Pairs Below
X Y
X Y
X Y
#### How to Fit Lines and Curves to Data: Least Squares Regression
The method of least squares regression allows you to fit an equation through set of data points. In linear regression, the "best fit" l... | HuggingFaceTB/finemath | |
• Written By Abhishek_verma
# NCERT Solutions for Class 11 Maths Chapter 11 Conic Sections NCERT Solutions for Class 11 Maths Chapter 11: NCERT solutions for Class 11 maths Chapter 11 Conic Sections illuminate the types of curves known as ellipses, parabolas, circles, and hyperbolas. These curves are known as conic se... | HuggingFaceTB/finemath | |
## Calculation formula and method of weight of hexagonal steel pipe ## How to calculate the theoretical weight of hexagonal steel pipe?
This is what many customers who want to customize hexagon steel pipe want to know.
Table of Contents
The hexagonal steel pipe is mainly divided into the following three forms: Out... | HuggingFaceTB/finemath | |
If ∆ABC and ∆BDE are equilateral triangles,
Question:
If ∆ABC and ∆BDE are equilateral triangles, where D is the mid point of BC, find the ratio of areas of ∆ABC and ∆BDE.
Solution:
Given: In ΔABC and ΔBDE are equilateral triangles. D is the midpoint of BC.
To find: Ar∆ABCAr∆BDE
In ΔABC and ΔBDE
$\triangle \math... | HuggingFaceTB/finemath | |
# Merge Sort Merge Sort Algorithm:
• Is based on the divide and conquer approach.
• Divides the list into two sublists of sizes as nearly equal as possible.
• Sorts the two sublists seperately by using merge sort.
• Merges the sorted sublists into one single list.
Algorithm:
MergeSort(low,high)
1. if(low >= high)
•... | HuggingFaceTB/finemath | |
# RSA Encryption Implementation in Python
Contents
## Introduction
Cryptography and computer network security have always been side interests for me. While reading about the RSA encryption technique in cryptography, I thought about writing an article on this amazing algorithm. Python is one of my favorite programmin... | HuggingFaceTB/finemath | |
Clicking infinity
On Wednesday I was asked to give a talk to a small bunch of S6 (Yr 13 in in England) pupils who were visiting Edinburgh from Fife. It wasn’t any particular special occasion – the enterprising teacher just wanted his students to get out and learn some exciting and different mathematics. It was the per... | HuggingFaceTB/finemath | |
# Twin Prime Conjecture - Visual Proof
• Sep 27th 2009, 05:45 PM
vengy
Twin Prime Conjecture - Visual Proof
http://www.funkidshows.com/grid.png
There are infinitely many primes p such that p + 2 is also prime.
First off, I'm a noob at maths and always reverse my logic!
Now, a little glimpse into my madness. ;)
I s... | HuggingFaceTB/finemath | |
# Finite difference
A finite difference is a mathematical expression of the form f(x + b) − f(x + a). If a finite difference is divided by ba, one gets a difference quotient. The approximation of derivatives by finite differences plays a central role in finite difference methods for the numerical solution of different... | HuggingFaceTB/finemath | |
# Implicit Function
## Trigonometry # Implicit Function
An implicit function is a function, written in terms of both dependent and independent variables, like y-3x2+2x+5 = 0. Whereas an explicit function is a function which is represented in terms of an independent variable. For example, y = 3x+1 is explicit where y ... | HuggingFaceTB/finemath | |
CMIIh
2020-12-17
Solve differential equation $y={e}^{\left(}6x\right)-3x-2$
Luvottoq
${y}^{\prime }-6y=7x+3$
$y={e}^{6x}-3x-2$
${y}^{\prime }\left(x\right)+p\left(x\right)y=q\left(x\right)$
$p\left(x\right)=6$
In order to solve the ordinary first order differential equation, we use integration factor that is:
$\mu ... | HuggingFaceTB/finemath | |
## § Covering spaces
#### § Covering spaces: Intuition
• Consider the map $p(z) = z^2 : \mathbb C^\times \rightarrow \mathbb C^\times$. This is a 2-to-1 map. We can try to define an inverse regardless.
• We do define a "square root" if we want. Cut out a half-line $[0, -infty)$called $B$ for branch cuts. We get two f... | HuggingFaceTB/finemath | |
# Conjugation with real elements
Suppose I have an expression, such as
A = 5 t^2 + 3 t + 4;
I want to define the variable t to be real, therefore I can write
A = Refine[A, {Element[t, Reals], t > 0}];
now if I take the complex conjugate of this expression:
Conjugate[A]
I get the result:
4 + 3 Conjugate[t] + ... | HuggingFaceTB/finemath | |
# Classroom Connections Examining the Intersection of the Standards for Mathematical Content and the Standards for Mathematical Practice
Size: px
Start display at page:
Download "Classroom Connections Examining the Intersection of the Standards for Mathematical Content and the Standards for Mathematical Practice"
Tr... | HuggingFaceTB/finemath | |
## Integer part of polynomial equation's solutions ### Problem 438
For an n-tuple of integers t = (a1, ..., an), let (x1, ..., xn) be the solutions of the polynomial equation xn + a1xn-1 + a2xn-2 + ... + an-1x + an = 0.
Consider the following two conditions:
• x1, ..., xn are all real.
• If x1, ..., xn are sorted, ... | HuggingFaceTB/finemath | |
#### What is 351 percent of 9,470?
How much is 351 percent of 9470? Use the calculator below to calculate a percentage, either as a percentage of a number, such as 351% of 9470 or the percentage of 2 numbers. Change the numbers to calculate different amounts. Simply type into the input boxes and the answer will update... | HuggingFaceTB/finemath | |
# finding out distributions mathematically
we know that the larger the degree of freedom, the less likely extreme events will occur (e.g., if you throw fair coin once, odds of heads is 50%, if you throw twice, odds of two heads are 25% and so on). and if they indeed occurs, there becomes more reason to suspect there m... | HuggingFaceTB/finemath | |
• Counting by numbers other than one
• Even and Odd Numbers
• Counting by Twos with Even Numbers
• Next Even Number when Counting by Twos
• Counting by Twos with Odd Numbers
• Next Odd Number when Counting by Twos
• Counting by Threes
• Next Number when Counting by Threes
• Counting by Fours
• Next Number when Counting... | HuggingFaceTB/finemath | |
# Statistics
posted by .
Mrs. Marble gave her 5th grade class a math test. The scores reflect a relatively normal distribution. The mean score for the group was 80 with a standard deviation of 8. Based upon this information, answer the following questions:
Bobby scored exactly two standard deviations above the mean.... | HuggingFaceTB/finemath | |
## probability, the basics
This section is under development and will be updated regularly
Probability is probably the most important concept to understand if you are going to bet on anything. There are statisticians and probability wizards who spend year's studying the subject and it can be very complex. Luckily we ... | HuggingFaceTB/finemath | |
Applied Discrete Structures
SectionC.2Computation
Our definition of determinant can be applied to estimate the worst case for the time to evaluate an $$n \times n$$ determinant. Let $$M(n)$$ be the number of multiplications to evaluate an $$n \times n$$ determinant. Then we have $$M(2)=2\text{.}$$ To determine the va... | HuggingFaceTB/finemath | |
To achieve the highest grades at GCSE (taken in the UK by students age 15-16) students will need to be good problem solvers which include being able to make and use connections between different parts of Mathematics. There are many suggested resources in the Problem Solving Presentation.
For older students (16+) I hav... | HuggingFaceTB/finemath | |
Vertices: Vertices: (0,±b) L.R. The vertices are some fixed distance a from the center. The vertices are above and below each other, so the center, foci, and vertices lie on a vertical line paralleling the y-axis. The center is midway between the two vertices, so (h, k) = (–2, 7). The line going from one vertex, throug... | HuggingFaceTB/finemath | |
# A toboggan (with a mass of 15.0 kg) is being pulled by two people who are each holding their own rope, horizontally with an angle 35 degrees off the direction of travel. They are each pulling with a force of
48,052 results
1. ## physics
Two toboggans are pulled across the ice with a force of 1.2 x 102 N. The rope o... | HuggingFaceTB/finemath | |
# Q. 9. How to Compute Various Overhead Cost Variances?
Written by True Tamplin, BSc, CEPF®
Updated on August 20, 2021
It is that cost which is not directly related to output, it is in general time-related cost. It is that cost which is a difference between standard cost and fixed overhead allowed for actual output a... | HuggingFaceTB/finemath | |
Home » Class 11 Economics » NCERT Solutions for Class 11 Economics -Statistics for Economics – Chapter 6 – Measures of Dispersion
# NCERT Solutions for Class 11 Economics -Statistics for Economics – Chapter 6 – Measures of Dispersion
Exercise : Solutions of Questions on Page Number : 89
Q1 :A measure of dispersion i... | HuggingFaceTB/finemath | |
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# Mixture and Alligation #30
30. John bought 20 k... | HuggingFaceTB/finemath | |
# Single-pile Nim with Three Players
Three perfectly rational logicians (Alice, Bob and a Quetzalcoatlus) are playing a game. (Charlie couldn't make it, so he asked the Quetzalcoatlus to fill in for him.)
The rules are very simple:
• There are three players.
• Initially, there are 40 candies in a pile.
• On his, her... | open-web-math/open-web-math | |
MORE IN Applied Mathematics 1
MU First Year Engineering (Semester 1)
Applied Mathematics 1
December 2015
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary
1 (a) If log tan x=y then... | HuggingFaceTB/finemath | |
# TrigonometrySolve sin³(x) - cos³(x) = sin²(x)
#### anemone
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Hi MHB,
This seemingly very simple and straightforward trigonometric equation (Solve for x for which sin³x-cos³x=sin²x) has me stumped! I am fretting after I exhausted all kind of tricks that I could think of (which I w... | HuggingFaceTB/finemath | |
weight of sand in 1 cubic metre concrete
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2. - weight of sand in 1 cubic metre concrete
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1. ## Formula with parameters
Hi everybody. Can someone help me finding a solution for this problem:
"Let M be a model and phi(x) be a formula with parameters in M, x being a single variable. Prove that if phi(M) contains the parameters of phi(x), then phi(M) is not an elementary substructure of M."
I'm not even ful... | HuggingFaceTB/finemath | |
Since it IS a test, state a null and alternate hypothesis. The Jarque-Bera test uses these two (statistical) properties of the normal distribution, namely: The Normal distribution is symmetric around its mean (skewness = zero) The Normal distribution has kurtosis three, or Excess kurtosis = zero. Jadi data di atas diny... | HuggingFaceTB/finemath | |
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# Ch2-4 - Chapter 2 Describing Contingency Tables Deyuan Li...
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This is the end of the preview. S... | HuggingFaceTB/finemath | |
# Cos^3(x)*Sin(x) Derivative!
Help!
I last did this kind of work years ago in university. Can som1 please help me with the derivative.
Related Calculus and Beyond Homework Help News on Phys.org
I think the question is ((cosx)^3)*sin(x).Am I right?The formula for d(uv)/dx=u(dv/dx)+v(du/dx).And of course I think you ne... | HuggingFaceTB/finemath | |
# UCLA Machine Shop Manufacture
7.3-1. A machine shop manufactures toggle levers. A lever is flawed if a standard nut cannot be screwed onto the threads. Let p equal the proportion of flawed toggle levers that the shop manufactures. If there were 24 flawed levers out of a sample of 642 that were selected randomly from... | HuggingFaceTB/finemath | |
# Anatomy of an Array Formula
If you’ve never used an array formula, you owe it yourself to read Chip Pearson’s page on array formulas. It’s the best explanation that I’ve seen, and it’s how I learned them.
Let’s get under the hood of array formulas. Take this worksheet example: The formula in G4 finds the total sale... | HuggingFaceTB/finemath | |
It is currently 24 Jun 2017, 12:28
### GMAT Club Daily Prep
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### Energy Kilometers Calculator
Time and Energy is often more important than Distance
You are out on a trek. It’s 9:30 am. The sign at the trail start says there is a great lake just 1.5 kilometres from the camp you are staying at. Easy enough for you and children in the group to do wit... | HuggingFaceTB/finemath | |
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# how do you solve sqroot(3x - 1) > x + 7? I can take it to
### Reso... | HuggingFaceTB/finemath | |
LSU
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Calendar
Time interval: Events:
Tuesday, September 18, 2001
Posted November 17, 2003
3:00 pm James E. Keisler Lounge (Room 321 Lockett)
Stanislav Zabic, Louisiana State University Department of Mathematics Graduate Student
Optimizing the Design of the Michelin PAX Tire System
Abstract: This tal... | open-web-math/open-web-math | |
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# Areas of Circles and Sectors
In order to work on the final section of our study of areas, we must first learn about a shape that we have not discussed at all in the past. In fact, this shape is not a polygon at all, which means that it doesn't have vertices or sides. The shape we are going to f... | HuggingFaceTB/finemath | |
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# degree finding
Posted on 2004-04-27
Medium Priority
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how can i find the degree of two lines if i am given the two lines connected with each other ,their coordinations also given?
pls give me... | HuggingFaceTB/finemath | |
# alg/trig
4,413 results, page 21
2. ### trig
Given that sin(5x-28)degree=cos(3x-5),0 lessthan x lessthan 90degree,find the value of x.
3. ### trig
find the fundamental solution set (FSS) for(cos2θ)(tanθ+1)=0
4. ### Trig
Given that tan(pi/2) = a. Express tan(x) and sin(x) in terms of a. Hint: Use the fact that x =... | HuggingFaceTB/finemath | |
It is currently 23 Nov 2017, 21:04
### 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
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we will pick new questions that match your level based o... | HuggingFaceTB/finemath |
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