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Tuesday
March 28, 2017
Number of results: 144,189
Math
We have an important chemsitry test due and I want to make sure that I do not mess up on my algebra. I am dealing with the integrated rate law, but my question is purely algebraically in nature. I hope, somebody can help me. 1) ln(A) = -kt+ln(B) solve for t solve... | HuggingFaceTB/finemath | |
# Designing the optimum vanes and spider of a telescope using Fourier Optics
While designing the new spider system for a Newtonian telescope, one question came up: if using a double vane system, what is the optimal spacing between the vanes?
I tried to get the value of the double vane spacing from equivalent commerci... | HuggingFaceTB/finemath | |
# A Level Further Maths: Series QuestionsWatch
Announcements
Thread starter 1 month ago
#1
Just can't seem to work out the answers to these questions, hope someone here can help
1) a. By considering ∑((𝑟 + 1)^5 − 𝑟^5), show that
n
∑ 𝑟^4 = 1/30𝑛(𝑛 + 1)(2𝑛 + 1)(3𝑛^2 + 3𝑛 − 1)
r=1
1) b. Hence find the value of ... | HuggingFaceTB/finemath | |
# TRX From Paracord: Challenge Accepted
9,455
22
4
## Introduction: TRX From Paracord: Challenge Accepted
I saw an instructable for a TRX under \$25 that suggested It could be made of paracord, I took that as challenge and made seven of them, for Christmas gifts. Each was under \$9. So, to start you'll need to gat... | HuggingFaceTB/finemath | |
# An overseas phone call is charged at one rate for the first minute and at a different rate for each additional minute. If a 7 minute call costs \$10 and a 4 minute call costs \$6.40, find each rate.
aruv | Student
An overseas phone call is charged at one rate for the first minute and at a different rate for each ad... | HuggingFaceTB/finemath | |
# Logarithm Formula
Logarithms are the opposite phenomena of exponential like subtraction is the inverse of addition process, and division is the opposite phenomena of multiplication. Logs “undo” exponentials.
#### Trivial Identities
$\large \log _{b} (1) = 0; \; because \; b^{0}=1; \; b> 0$
$\large \log _{b} (b) =... | HuggingFaceTB/finemath | |
# What is limit in sequence an=n^(1/n)? n--->`oo`
Asked on by minlux
### 1 Answer |Add Yours
sciencesolve | Teacher | (Level 3) Educator Emeritus
Posted on
You need to evaluate the following limit of the given series `(a_n)` , such that:
`lim_(n->oo) n^(1/n) = oo^(1/oo) = oo^0`
You should re-write `n^(1/n)` such... | HuggingFaceTB/finemath | |
# Quantile: Definition and How to Find Them in Easy Steps
Share on
Statistics Definitions > Quantile
## What is a Quantile?
The word “quantile” comes from the word quantity. In simple terms, a quantile is where a sample is divided into equal-sized, adjacent, subgroups (that’s why it’s sometimes called a “fractile“... | HuggingFaceTB/finemath | |
# 128313 (number)
128,313 (one hundred twenty-eight thousand three hundred thirteen) is an odd six-digits composite number following 128312 and preceding 128314. In scientific notation, it is written as 1.28313 × 105. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 83... | HuggingFaceTB/finemath | |
Source code for sympy.solvers.recurr
r"""
This module is intended for solving recurrences or, in other words,
difference equations. Currently supported are linear, inhomogeneous
equations with polynomial or rational coefficients.
The solutions are obtained among polynomials, rational functions,
hypergeometric terms, ... | HuggingFaceTB/finemath | |
math
There are 5 boys and 4 girls in my class.
In how many ways can they be seated in a row of 9 chairs such that at least 2 boys are next to each other?
In how many ways can they be seated in a row of 9 chairs such that at least 3 girls are all next to each other?
1. 👍 0
2. 👎 0
3. 👁 67
1. number of ways for the... | HuggingFaceTB/finemath | |
The following results have been obtained during the kinetic studies of the reaction:
Question:
The following results have been obtained during the kinetic studies of the reaction:
2A + B → C + D
Determine the rate law and the rate constant for the reaction.
Solution:
Let the order of the reaction with respect to ... | HuggingFaceTB/finemath | |
# Cumulative Density Function (CDF)
(Redirected from Cumulative Density Function)
A Cumulative Density Function (CDF) is a non-decreasing right-continuous unit function that returns the probability that a real-valued random variable X (with a given probability distribution) will be found at a value less than or equal... | HuggingFaceTB/finemath | |
Salusbury, Thomas, Mathematical collections and translations (Tome I), 1667
page |< < of 701 > >|
1part but with two onely: but if the ſame bow be uſed, it always
SIMP. It doth ſo; and for this reaſon, ſhooting with the
ſame bow in the chariots courſe, the ſhoots cannot be equal.
SALV. I had forgot to ask, with what ve... | HuggingFaceTB/finemath | |
# Homework Help: Summation Notation/Product
1. Jun 13, 2013
### Justabeginner
1. The problem statement, all variables and given/known data
Find Ʃ(product) with k=1 as the lower limit, and 50 as the upper limit. The formula is k/(k+2)
2. Relevant equations
3. The attempt at a solution
I noticed a pattern where the ... | HuggingFaceTB/finemath | |
# Rounding Decimals Worksheet Answer Key
Rounding Decimals Worksheet Answer Key – Fantastic, enjoyable and totally free math worksheets should be able to present a statistical problem differently. Math is in the end simply a numeric manifestation of some of life’s simplest questions: How much cash should i have left s... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 19 Jan 2019, 04:28
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.
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0
What is 2 times 2 times 2 times 3?
Updated: 8/17/2019
Wiki User
13y ago
2*2*2*3=4*2*3=8*3=24
Wiki User
13y ago
Earn +20 pts
Q: What is 2 times 2 times 2 times 3?
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Related questions
What is 2 times 2 times 2 times 3 times 3?
2 x 2 x 2 x 3 x 3 = 72
2*2*3= 12
Yes
864
(3^3)*2
Wh... | HuggingFaceTB/finemath | |
### Algebra - Revision Notes
CBSE Class 6 Mathematics
Revision Notes
CHAPTER – 11
ALGEBRA
• Algebra: A generalization of arithmetic in which letters representing numbers are combined according to the rules of arithmetic.
• We looked at patterns of making letters and other shapes using matchsticks. We learnt how to w... | HuggingFaceTB/finemath | |
26
Aug 16
## Derivation of OLS estimators: the do's and don'ts
Derivation of OLS estimators: the do's and don'ts
Here I give the shortest rigorous derivation of OLS estimators for simple regression $y=a+bx+e$ indicating the pitfalls.
If you need just an easy way to obtain the estimators and don't care about rigor, ... | HuggingFaceTB/finemath | |
# Mechanical energy of a mass-spring system
• Hit an Apex
In summary, the mechanical energy of a mass-spring system with speed v at position x is E = .5mv^2 + .5kx^2.
Hit an Apex
Hey,
Stuck on finding the mechanical energy of a mass-spring system, my question is as follows > A mass-spring system oscillates with an amp... | HuggingFaceTB/finemath | |
# Green Giants
Challenge: With 24 green struts, make a convex polyhedron consisting of eight identical equilateral triangles and six identical rhombi. Four struts meet at each vertex. The cuboctahedron would be a solution (because squares are rhombi) so to make it more challenging, use non-square rhombi.
The polyhedr... | HuggingFaceTB/finemath | |
# Relation of some Euclidean geometry theorems and more conjecture generalizations
In this topic I want to share relation of the Pythagorean theorem, the Stewart theorem and the British Flag theorem, the Apollonius' theorem and the Feuerbach-Luchterhand. Since that I posed two conjectures of generalizations of these t... | HuggingFaceTB/finemath | |
# Bending of Light
1. Dec 13, 2014
### David Diwik
Okay so according to this link (https://briankoberlein.com/2014/08/01/bend-like-newton/):
"The catch is that the amount of bending predicted by Newton’s model is half of what Einstein’s model predicted."
(This is right after the changing diagram with light going pa... | open-web-math/open-web-math | |
0
# What is the prime factor of 60 in exponential form?
Updated: 4/28/2022
Wiki User
12y ago
The prime factorization of 60 in exponential form:
60 = 2 x 2 x 3 x 5.
The answer: 22 x 5 x 3.
Wiki User
13y ago
Wiki User
12y ago
22 x 3 x 5 = 60
Earn +20 pts
Q: What is the prime factor of 60 in exponential form?... | HuggingFaceTB/finemath | |
Review question
# Can we find the turning points on the curve $y = \sin x + \cos x$? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource
Ref: R6938
## Solution
Find the coordinates of the turning points on the curve $y = \sin x + \cos x$ ... | HuggingFaceTB/finemath | |
3bhk House For Rent In Vijaynagar 1st Stage Mysore, White T Shirt Image, Michael Bernstein Vnsny, Ground Wire For Guitar Electronics, Do Water Plants Produce Oxygen For Fish, Dead 5/11/91 Setlist, " />
# angle between line and plane 3d geometry
Wednesday, December 9th, 2020
Some geometric objects can be described in... | HuggingFaceTB/finemath | |
If you’ve been struggling with the problem of determining whether a point lies inside or outside a polygon, perhaps in google maps, read on. This post is specific to Android and Node.js but the algorithm can easily be implemented in any other language/platform as the algorithm itself is a piece of cake once understoo... | HuggingFaceTB/finemath | |
# Putting Manipulatives to Work, Part 1: Developing Number Sense in K–5 with Cuisenaire Rods®, Rekenreks & Place Value Chips
Putting Manipulatives to Work is a three-part series of webinars designed to take advantage of manipulatives that are likely to be available in schools and in classrooms. Each session discusses ... | HuggingFaceTB/finemath | |
# Which of the following functions has a domain of all there real numbers?
## a) $y = \cot x$ b) $y = \sec x$ c) $y = \sin x$ d) $y = \tan x$
Jan 22, 2017
C. $y = \sin x$
#### Explanation:
We need to look for asymptotes here. Whenever there are asymptotes, the domain will have restrictions.
A:
$y = \cot x$ can b... | HuggingFaceTB/finemath | |
# Thread: Exercises in Physics
1. Since I am currently re-studying basic physics to get a firmer grip, I thought I might post some of the exercises I come across - just in case anyone here would like to have a go by him/herself. These are not homework questions for which I seek the answer, they are simply exercise exa... | HuggingFaceTB/finemath | |
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# Question as regards a proof of the Time Hierarchy Theorem
, ,
Problem Detail:
I'm referring to the proof outlined here (and wikipedia.org): https://proofwiki.org/wiki/Deterministic_Time_Hierarchy_Theorem
In my understanding, if I relaxed the conditions such that $K$... | HuggingFaceTB/finemath | |
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# Find a rational number between -1 and 1.A. 0B. $\dfrac{1}{\sqrt{-2}}$ C. $\dfrac{-8}{5}$D. $\dfrac{3}{2}$
Last updated date: 13th Jul 2024
Total views: 448.5k
Views today: 7.48k
Verified
448.5k+ views
Hint: First of all check if a number is rat... | HuggingFaceTB/finemath | |
0
# On a map if 1 inch equals 5 miles how many inches is 180 miles?
Updated: 11/4/2022
Wiki User
13y ago
180/5 = 38
Therefore, 180 miles would be represented by 38 inches.
Wiki User
13y ago
Earn +20 pts
Q: On a map if 1 inch equals 5 miles how many inches is 180 miles?
Submit
Still have questions?
Related ques... | HuggingFaceTB/finemath | |
# Math
A polynomial function with rational coefficients has the following zeros. Find all additional zeros.
2, -2 + �ã10
1. 👍 0
2. 👎 0
3. 👁 132
1. -2+2i, 1-3i
1. 👍 0
2. 👎 0
## Similar Questions
1. ### Algebra
Can someone please explain how to do these problems. 1)write a polynomial function of least degree ... | HuggingFaceTB/finemath | |
Find the value of \int_{-\pi}^{\pi} (4 \arctan(e^x)-\pi)dx I've tried to show
Find the value of ${\int }_{-\pi }^{\pi }\left(4\mathrm{arctan}\left({e}^{x}\right)-\pi \right)dx$
Ive
You can still ask an expert for help
• Questions are typically answered in as fast as 30 minutes
Solve your problem for the price of one... | HuggingFaceTB/finemath | |
## HowMany.wiki
Please get in touch with us if you:
1. Have any suggestions
2. Have any questions
3. Have found an error/bug
4. Anything else ...
# How many Pa make 1/8 ksi?
There are 861844.66 pascals in a eighth kip per square inch
### Kip Per Square Inch to Pascals Converter
=
Here you can find how many pasca... | HuggingFaceTB/finemath | |
# If an integer is divisible by 8 and 15, then the integer also must be divisible by which of the following?
I'm not going to list the choices here, mainly because I just want the general idea. If I generalize the question and was given $n$ different integers divide some integer $r$, how do I determine what else it is... | HuggingFaceTB/finemath | |
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# Primary Magazine - Issue 77: New National Curriculum in Focus
Created on 15 June 2015 by ncetm_administrator
Updated on 07 July 2015 by ncetm_administrator
# New National Curriculum in Focus
New National... | HuggingFaceTB/finemath | |
# Thread: Find zeros of the function.. check my answers? f(x)= x^2+16x+62?
1. ## Find zeros of the function.. check my answers? f(x)= x^2+16x+62?
f(x)= x^2+16x+62?
I did the quadratic formula and got:
-4, -12
2. ## Re: Find zeros of the function.. check my answers? f(x)= x^2+16x+62?
No, your answers are not corre... | HuggingFaceTB/finemath | |
Ex 7.9
Chapter 7 Class 12 Integrals
Serial order wise
Get live Maths 1-on-1 Classs - Class 6 to 12
### Transcript
Ex7.9, 3 12(4𝑥3−5𝑥2+6𝑥+9) 𝑑𝑥 Step 1 :- F 𝑥= 4 𝑥3−5 𝑥2+6𝑥+9𝑑𝑥 = 4 𝑥3+13+1− 5 𝑥2+12+1+ 6 𝑥1+11+1+9𝑥 = 4 𝑥44− 5 𝑥33+ 6 𝑥22+9𝑥 = 𝑥4− 53 𝑥3+ 3�... | HuggingFaceTB/finemath | |
# A Trick-or-Treat Circle (Age 8)
## The Activities
1. Topics: Proofs, Time, Logic: I asked the kids to determine whether or not every year has at least one Friday the 13th.
3. Topics: Combinations, Combinatorics, Logic: I had a list of 10 possible trick-or-treaters:
1. Evil Queen — Baddie, Girl
2. Bride of Franken... | HuggingFaceTB/finemath | |
# How prove this $PQ\parallel BC$
Question:
if the point $P$ in $\triangle ABC$,such $PB\cap AC=E, PC\cap AB=F$, and $PK\parallel AB, PL\parallel AC$, and $L, F\in AB, K, E\in AC, EF\cap KL=Q$, show that $$PQ\parallel BC$$
My idea: $$\Longleftrightarrow \dfrac{EQ}{ED}=\dfrac{EP}{EB}$$ since $$\dfrac{EP}{EB}=\dfrac{E... | HuggingFaceTB/finemath | |
# The length of two sides of a triangle are 7 cm and 9 cm. The length of the third side may lie between
A
1 cm and 10 cm
B
2 cm and 8 cm
C
3 cm and 16 cm
D
1 cm and 16 cm
Video Solution
Text Solution
Verified by Experts
|
Step by step video & image solution for The length of two sides of a triangle are 7 cm ... | HuggingFaceTB/finemath | |
# Thread: why is $P[g(X)\leq y]=P[X \leq h(y)]$ for monotonically increasing functions
1. ## why is $P[g(X)\leq y]=P[X \leq h(y)]$ for monotonically increasing functions
Above is a theorem for how one can find the pdf to the inverse function. I have a problem with the part $P[g(X) \leq y]=P[X \leq h(y)]$
My question... | open-web-math/open-web-math | |
# What Is Quantitative Data?
In statistics, quantitative data is numerical and acquired through counting or measuring and contrasted with qualitative data sets, which describe attributes of objects but do not contain numbers. There are a variety of ways that quantitative data arises in statistics. Each of the followin... | HuggingFaceTB/finemath | |
# Pre-Algebra : Word Problems with One Unknown
## Example Questions
← Previous 1 3 4 5
### Example Question #1 : Word Problems With One Unknown
John makes $12.50/hour gardening. He earned$275 this week. Write the equation for figuring out his wages, and then solve it to find out how many hours he worked.
Explanati... | HuggingFaceTB/finemath | |
# What intuitively is "bias"?
I'm struggling to grasp the concept of bias in the context of linear regression analysis.
• What is the mathematical definition of bias?
• What exactly is biased and why/how?
• Illustrative example?
Bias is the difference between the expected value of an estimator and the true value b... | HuggingFaceTB/finemath | |
Ex 10.2
Chapter 10 Class 7 Algebraic Expressions
Serial order wise
### Transcript
Ex 10.2, 6 Simplify the expressions and find the value if x is equal to 2 (ii) 3 (x + 2) + 5x – 73(x + 2) + 5x – 7 = 3x + 6 + 5x – 7 = 8x – 1 Putting x = 2 = 8(2) – 1 = 16 – 1 = 15 | HuggingFaceTB/finemath | |
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tetration base sqrt(e) tommy1729 Ultimate Fellow Posts: 1,455 Threads: 350 Joined: Feb 2009 01/16/2015, 11:38 PM (This post was last modified: 02/14/2015, 12:20 AM by tommy1729.) tetration base sqrt(e). I had some doubts on the title, since Im trying to explain some basi... | HuggingFaceTB/finemath | |
# How do you simplify sqrt(75)-sqrt3?
Jul 17, 2016
$4 \sqrt{3}$
#### Explanation:
Write 75 as the product of its prime factors, then we know what we are working with.
$75 = 5 \times 5 \times 3 = {5}^{2} \times 3$
$\sqrt{75} - \sqrt{3}$
=$\sqrt{{5}^{2} \times 3} - \sqrt{3} \text{ find any possible roots}$
=$5 \s... | HuggingFaceTB/finemath | |
# IRR and NPV made Easy; From Beginner to Pro-level
## Introduction
If you’re in business, you’ve probably heard the term IRR and NPV. But do you really understand what they mean? As a small business owner, it’s important to understand how to calculate IRR and NPV for your company. And luckily, with some simple formu... | HuggingFaceTB/finemath | |
### A Toy Example of RSA Encryption
The RSA system has been presented many times, following the excellent expository article of Martin Gardner in the August 1977 issue of Scientific American. There is no need for yet another explanation of the system; the essentials are contained in the Wikipedia article RSA (cryptosy... | HuggingFaceTB/finemath | |
# Reflection of Waves
PhysicsWaves
#### Class 11th Physics - Elasticity
6 Lectures 1 hours
#### Class 11th Physics - Oscillations
12 Lectures 2 hours
#### Class 11th Physics - Waves
14 Lectures 3 hours
## Introduction
The harsh transformations in the propagation of the wave's movement after seeking the phase o... | HuggingFaceTB/finemath | |
Solving the Beltrami Equation for a very simple Beltrami Coefficient - MathOverflow most recent 30 from http://mathoverflow.net 2013-06-18T06:46:35Z http://mathoverflow.net/feeds/question/42096 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/42096/solving-the-beltrami-equation-fo... | HuggingFaceTB/finemath | |
## 题目描述：
LeetCode 950. Reveal Cards In Increasing Order
In a deck of cards, every card has a unique integer. You can order the deck in any order you want.
Initially, all the cards start face down (unrevealed) in one deck.
Now, you do the following steps repeatedly, until all cards are revealed:
1. Take the top ca... | HuggingFaceTB/finemath | |
# Economic Variables And Asset Returns Using Monte Carlo Technique
1428 Words6 Pages
1. Introduction Economic trends vary from time to time. No one ensures today’s gain will lead to the consequence that I will still profit tomorrow. Therefore, it is truly crucial to generate scenarios for various economic variables an... | HuggingFaceTB/finemath | |
# Difference between revisions of "2009 AMC 12B Problems/Problem 21"
## Problem
Ten women sit in $10$ seats in a line. All of the $10$ get up and then reseat themselves using all $10$ seats, each sitting in the seat she was in before or a seat next to the one she occupied before. In how many ways can the women be res... | HuggingFaceTB/finemath | |
# 21955 (number)
21,955 (twenty-one thousand nine hundred fifty-five) is an odd five-digits composite number following 21954 and preceding 21956. In scientific notation, it is written as 2.1955 × 104. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 17,560 positive inte... | HuggingFaceTB/finemath | |
# Sequent calculus
## Idea
A sequent calculus is a deductive system for predicate logic (or something similar) in which the basic judgment is a sequent
$\phi_1, \phi_2, \ldots \vdash \psi_1, \psi_2, \ldots ,$
expressing the idea that some statement $\psi_i$ must be true if every statement $\phi_i$ is true. The orig... | HuggingFaceTB/finemath | |
# Subtract Mixed Numbers
Related Topics:
Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades
Solutions, examples, videos to help Grade 4 students learn how to subtract mixed numbers.
Topic F: Addition and Subtraction of Fractions by Decomposition
Common Core Standards: 4.NF.3c, 4.NF.3... | HuggingFaceTB/finemath | |
Which 'error' to choose random or absolute?
WIn the experiment, to measure the distance I used a ruler (the least digit is 0.5 cm)
For each idep. variable step I repeated the experiment 10 times, and then calculated the standard deviation from the set.The deviation for each set turned out to be less than the absolute... | HuggingFaceTB/finemath | |
Brian Bi
## How do I construct a Lagrangian from a given field equation (besides solving the E-L differential equation)?
If anyone wants to show this mathematically, can they use the example of the Schrodinger or Dirac equations? Thank You!
I'm a bit confused by your question, where you say "besides solving the E-L d... | HuggingFaceTB/finemath | |
# You have 2 boxes and 20 balls riddle
1. May 26, 2004
### Gokul43201
Staff Emeritus
Give yourself a minute or two to solve this :
You have 2 boxes and 20 balls, 10 black and 10 white. How would you distribute the balls in the boxes (any number in each box so long as the total is 20) to maximize the odds of picking... | HuggingFaceTB/finemath | |
# Video: Differentiating the Sum of Two Trigonometric Functions Using the Chain Rule
If 𝑦 = sin (4𝑥 − 8) + cos (8𝑥 + 6), find d𝑦/d𝑥.
03:09
### Video Transcript
If 𝑦 equals sin of four 𝑥 minus eight plus cos of eight 𝑥 plus six, find d𝑦 by d𝑥.
We’ve been asked to find the first derivative of this function... | HuggingFaceTB/finemath | |
# Series RLC circuit connected to AC voltage generator.
#### cdummie
Joined Feb 6, 2015
124
So i have RLC circuit where R, L and C parameters are known, this circuit is connected to ideal AC voltage generator with effective value of voltage E. Find all the values of angular frequency for which effective value of curr... | HuggingFaceTB/finemath | |
#### EQUATIONS CONTAINING VARIABLES UNDER ONE OR MORE RADICALS
Note:
• In order to solve for x, you must isolate x.
• In order to isolate x, you must remove it from under the radical.
• If there are three radicals in the equation, isolate one of the radicals.
• Then raise both sides of the equation to a power equal t... | HuggingFaceTB/finemath | |
## Functions Modeling Change: A Preparation for Calculus, 5th Edition
Published by Wiley
# Chapter 7 - Trigonometry and Periodic Functions - 7.3 Radians and Arc Length - Exercises and Problems for Section 7.3 - Exercises and Problems - Page 284: 19
#### Answer
$8.54\pi$ rad.
#### Work Step by Step
One rotation ar... | HuggingFaceTB/finemath | |
## By Pavel Panchekha
### 24 March 2018
Share under CC-BY-SA.
# Functions and Relations in First Order Logic
In a recent conversation, James enlightened me about the connection between functions and relations in first order logic. In this short post I'd like to share the insight.
Functions, of course, are a certa... | HuggingFaceTB/finemath | |
# How do you evaluate 2( 3) + 12- ( 4\cdot 3)?
Mar 11, 2018
$2 \left(3\right) + 12 - \left(4 \cdot 3\right) = 6$
#### Explanation:
We evaluate this using the order of operations:
1. Parenthesis
2. Exponents/Roots
3. Multiplication/Division
In this case we start by evaluating the parenthesis:
$2 \left(3\right) + ... | HuggingFaceTB/finemath | |
Definition of Reciprocal equation. Meaning of Reciprocal equation. Synonyms of Reciprocal equation
# Definition of Reciprocal equation. Meaning of Reciprocal equation. Synonyms of Reciprocal equation
Here you will find one or more explanations in English for the word Reciprocal equation. Also in the bottom left of ... | HuggingFaceTB/finemath | |
# Increasing & Decreasing Sequences (5 Things You Should Know)
Increasing and decreasing sequences are important in mathematical analysis. They help us to figure out whether a sequence converges and whether the corresponding sum converges.
So, when is a sequence increasing or decreasing? A sequence of real numbers ... | HuggingFaceTB/finemath | |
Lesson Objectives
• Learn how to solve basic trigonometric equations
• Learn how to solve trigonometric equations with half-angles
## How to Solve Trigonometric Equations with Half-Angles
Over the course of the last few lessons, we learned how to solve trigonometric equations using linear methods, factoring, and squa... | HuggingFaceTB/finemath | |
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# What is a Parallelepiped?
A parallelepiped is a three-dimensional shape that has six faces,... | HuggingFaceTB/finemath | |
# Every rational number is a fraction ?
In this math chapter, we will try to answer the question if every rational number is fraction or not ?
To understand the explanation you should have basic understanding of the concept of fraction and rational numbers.
Let us revise the both the concept of fractions.
## What a... | HuggingFaceTB/finemath | |
# Homework Help: Oribital Speed of a Satellite
1. Aug 5, 2012
### Northbysouth
1. The problem statement, all variables and given/known data
Two satellites are in circular orbits around a planet that has radius 9.00x10^6 m. One satellite has mass 65.0kg , orbital radius 6.10×10^7m , and orbital speed 4800 m/s. The se... | HuggingFaceTB/finemath | |
Courses
# Test: Complex Number- 2
## 10 Questions MCQ Test Quantitative Aptitude (Quant) | Test: Complex Number- 2
Description
This mock test of Test: Complex Number- 2 for Quant helps you for every Quant entrance exam. This contains 10 Multiple Choice Questions for Quant Test: Complex Number- 2 (mcq) to study with ... | HuggingFaceTB/finemath | |
# How do you simplify 4/(x-2)-3/(x+1)+2/(x^2-x-2)?
$\frac{x + 12}{\left(x - 2\right) \left(x + 1\right)} = \frac{x + 12}{{x}^{2} - x - 2}$
#### Explanation:
$\frac{4}{x - 2} - \frac{3}{x + 1} + \frac{2}{{x}^{2} - x - 2}$
We need the denominators to be the same. We can do that by multiplying through with various for... | HuggingFaceTB/finemath | |
How do you differentiate g(x) = sin(3x)(x^2-4) using the product rule?
Jan 22, 2016
$g ' \left(x\right) = 3 \left({x}^{2} - 4\right) \cos \left(3 x\right) + 2 x \sin \left(3 x\right)$
Explanation:
The product rule states that
$g ' \left(x\right) = \left({x}^{2} - 4\right) \frac{d}{\mathrm{dx}} \left[\sin \left(3 x... | HuggingFaceTB/finemath | |
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### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
C... | HuggingFaceTB/finemath | |
# Geometry and measures
HideShow resource information
• Created by: joduffy
• Created on: 20-04-15 11:33
• Geometry and measures
• Exterior angle of a triangle = sum of opposite interior angles
• Polygons
• Sum of exterior angles = 360º
• Sum of interior angles = (n-2) x 180º
• N = no. of sides
• Regular polygons only... | HuggingFaceTB/finemath | |
#### Transcript Chapter 6
```Chapter 6
Momentum and Collisions
Momentum
The linear momentum of an
object of mass m moving with a
velocity is defined as the product
of the mass and the velocity
SI Units are kg m / s
Vector quantity: the direction of the
momentum is same as velocity’s
p x mv x and p y mv y
M... | HuggingFaceTB/finemath | |
# FRAME work ( statics)
1. May 8, 2012
### stupif
1. every member is 0.45m and all the angle is 45degree....
C is fixed support, D is roller support
3. Ʃfx = 0 , Cx = 0
Ʃfy = 0 , Cy + Dy = 20N
ƩMc = 0 , 20(0.45) + Dy(0.45) = 0
Dy = -20N
OR
Ʃfx = 0 , Cx - Dx = 0
Cx = Dx
Ʃfy = 0, Cy -20N = 0
Cy = 20N
ƩMc = 0 , 20(0... | open-web-math/open-web-math | |
# Proving $k e^{x}$ is the ONLY solution to the differential equation $f(x) = f'(x)$ [duplicate]
Possible Duplicate:
Proof that $\exp(x)$ is the only function for which $f(x) = f&#39;(x)$
The title says it all. How do I prove, that the ONLY solution to the differential equation $f(x) = f'(x)$ is of the form $k e^... | HuggingFaceTB/finemath | |
Basic Theorems Regarding Ideals in a Linear Space 1
# Basic Theorems Regarding Ideals in a Linear Space 1
Proposition 1: Let $X$ be a linear space and let $J \subseteq X$ be a linear subspace of $X$. If $u \in X$ is a left (right) modular unit of $J$ then $u$ is a left (right) modular unit of any linear subspace $K$... | HuggingFaceTB/finemath | |
# Adaptive numerical limit (and residue) estimation
バージョン 1.1.0.0 (50.5 KB) 作成者:
Numerical extrapolation of a limit (with an error estimate) from only function values
ダウンロード: 2.9K
ライセンスの表示
LIMEST will find the limit of a general function (specified only for evaluation) at a given point. You might think of limest lik... | HuggingFaceTB/finemath | |
# algebra
posted by .
i need to simplify the square root of 600 and the answer is 2 times the square root of 2 divided by 3
• algebra -
We can write 600 as 6*100
So, we can also write the sqaure root of 600 as:
sqrt(600)=sqrt(6*100)
= sqrt(6)*sqrt(100)
The square root of 100 is 10, so we get that:
sqrt(600)=10*... | HuggingFaceTB/finemath | |
# Let A(p2,-p), B(q2,q), C(r2,r) be the vertices of triangle ABC. a parallelogram AFDE is drawn with vertices D,E and F on the line segments BC,CA and AB respectively.Using calculus show that maximum area of such a parallelogram is 1/4(p+q)(q+r)(p-r)
12 years ago
Dear Shubham , Please refer to the figure above.
a... | HuggingFaceTB/finemath | |
# Solve the following mathematical equation and find the value of a and b.
505 views
√a + b = 7
√b + a = 11
posted Sep 24, 2014
a = 9 & b = 4
√a + b = 7
√9 + 4 = 7,
3+ 4 = 7
√b + a = 11
√4 + 9 = 11,
2 + 9 =11
+1 vote
a= 9
and
b = 4
a = 9 ,b = 4 ;
Similar Puzzles
Solve the following mathematical equation -
`... | HuggingFaceTB/finemath | |
Logic Puzzle # 143 Logic Problems Help
Logic Problem Solution:
Matryoshka
By clue 1, the Lenin doll is the middle, or 3rd largest, of the Matryoshka Barbie Kenn bought. By clue 4, when the blue doll is opened, the Ivan the Terrible doll appears and is next largest. If the blue doll were the largest of the five Russia... | HuggingFaceTB/finemath | |
Followers 0
Hi, the question is:
5% of computer processors are defective. Processors are selected at random and put into packs of 15.
(b) Two packets are selected at random. Find the probability that there are at least two defective processors in either packet
##### Share on other sites
Posted (edited)
@turtle tu... | HuggingFaceTB/finemath | |
# Linear Equations
In Glogpedia
by pecka5
Last updated 4 years ago
Discipline:
Math
Subject:
Geometry
8 c) y=x/2+3x-40246y13456These are the coordinates:(-4,1), (0,3), (2,4), (4,5), (6,6)
Introduction A Cartesian Plane is a plane consisting of a set of two lines intersecting each other at right angles. The horizo... | HuggingFaceTB/finemath | |
Home > Percent Error > How To Calculate Percent Error In Chemistry
# How To Calculate Percent Error In Chemistry
## Contents
Steps 1 Know the formula for calculating percentage error. The percentage error gives you the difference between the approximate and exact values as a percentage of the exact value and can hel... | HuggingFaceTB/finemath | |
# Answers
Solutions by everydaycalculation.com
## Subtract 12/72 from 1/5
1/5 - 12/72 is 1/30.
#### Steps for subtracting fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For ... | HuggingFaceTB/finemath | |
# 40th Annual Lee Webb Math Field Day MARCH 12, 2011 - PowerPoint PPT Presentation Download Presentation 40th Annual Lee Webb Math Field Day MARCH 12, 2011
40th Annual Lee Webb Math Field Day MARCH 12, 2011 Download Presentation ## 40th Annual Lee Webb Math Field Day MARCH 12, 2011
- - - - - - - - - - - - - - - - - -... | HuggingFaceTB/finemath | |
## subtract 3a (a+b+c) – 2b(a-b+c) from 4c (-a+b+c)
Question
subtract 3a (a+b+c) – 2b(a-b+c) from 4c (-a+b+c)
in progress 0
6 days 2021-09-15T02:41:29+00:00 2 Answers 0 views 0
4c(-a+b+c) – [3a(a+b+c)-2b(a-b+c)]
=-4ac+4bc+4c²-[3a²+3ab+3ac-2ab+2b²-2bc]
=-4ac+4bc+4c²-3a²-3ab-3ac+2ab-2b²+2bc
write like terms at o... | HuggingFaceTB/finemath | |
Categories
## Finding smallest positive Integer | AIME I, 1996 Problem 10
Try this beautiful problem from the American Invitational Mathematics Examination, AIME I, 1996 based on Finding the smallest positive Integer.
## Finding smallest positive Integer – AIME I, 1996
Find the smallest positive integer solution to... | HuggingFaceTB/finemath | |
# A Dinner Table Study Game
5.0 based on 4 ratings
Updated on May 24, 2013
A quick, engaging and fun way to review several different concepts is a hands-on activity called “I Have, Who Has?”. Players compete with the clock, reviewing facts as quickly as possible. It's a game that you can play around the dinner table ... | HuggingFaceTB/finemath | |
## Some Terminology and Magnetic Field
Subject: Physics
#### Overview
A line perpendicular to the axis of a magnet that passes through the center of its two poles is called the equatorial line of the magnet. This note provides us an information about some terminology and magnetic field.
#### Terminology
Some term... | HuggingFaceTB/finemath | |
整列可能定理
Theorem 整列可能定理
$\forall S($:Set,$\neq \emptyset),\exists \le$(:Order), such that $(S,\le)$ is 整列集合.
Proof
Let
$\mathcal{W} = \{(W_\lambda,\lt_\lambda)|W_\lambda: \text{整列集合}, W_\lambda \subset S \}$
$\mathcal{W} \neq \emptyset \because s \in S, (\{s\})$ is always 整列集合.
an order $\lt_{\mathcal{W}}$ on $\mathc... | open-web-math/open-web-math |
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