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## What is the area of the parallelogram? A parallelogram with base of 20 centimeters, height of 15 centimeters, and side length 21
Question
What is the area of the parallelogram?
A parallelogram with base of 20 centimeters, height of 15 centimeters, and side length 21 centimeters.
82 centimeters squared
300 centime... | HuggingFaceTB/finemath | |
# Thread: Rank-1 Projections
1. ## Rank-1 Projections
Show that if u has a unit length, then the rank-1 matrix P=uu^t is a projection matrix, meaning P^2=P and P^t=P. By choosing u = a / ||a||, P becomes the projection onto the line through a, and Pb is the point p = xa. Rank-1 projections correspond exactly to a lea... | HuggingFaceTB/finemath | |
Many examples for performing analysis of covariance (ANCOVA) are available in statistical textbooks, conference papers, and blogs. One of the primary interests for researchers and statisticians is to obtain a graphical representation for the fitted ANCOVA model. This post, co-authored with my SAS Technical Support col... | HuggingFaceTB/finemath | |
# set theory exercise question
I beg your pardon for poor editing, I'm just Latex beginner. This exercise comes from book on set theory.
Prove that for any finite set A with any partial order $r$, there exists $X\subset N \setminus \{0\}$ with divisibility relation | , such that sets $\langle A ,r\rangle$ and $\langl... | HuggingFaceTB/finemath | |
1
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# Let f(x)=x2+1x2 and g(x)=x−1x,xϵR−{−1,0,1}. If h(x)=f(x)g(x). Then the local minimum value of h(x) is:
A
22
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
3
No worries! We‘ve got your back. Try BYJU‘S free clas... | HuggingFaceTB/finemath | |
# Algorithms Design Assignment Help
## Get Professional Algorithms Programming Homework Help Online
Algorithm Design Assignment is no phenomenon that numerous students find the most outstanding stimulating work to learn. An algorithm is an accretive code used to achieve a mission. Otherwise, you can say that the Algo... | HuggingFaceTB/finemath | |
It is currently 18 Oct 2017, 04:44
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
we will pick new questions that match your level based o... | HuggingFaceTB/finemath | |
# What exactly is a "Resonating Electromagnetic Wave"
The first thing to determine is exactly what is a "resonating electromagnetic wave" and how do we produce one?
The most basic oscillator is the RLC circuit where R stands for resistance, L stands for inductance and C stands for capacitance. Below is a diagram of a... | HuggingFaceTB/finemath | |
# Find the distinct values of t so that a_{1998}=0
#### anemone
##### MHB POTW Director
Staff member
Let ${a_n}$ be the sequence of real numbers defined by $a_1=t$, $a_{n+1}=4a_n(1-a_n)$ for $n \ge 1$. For how many distinct values of $t$ do we have $a_{1998}=0$?
Last edited:
#### chisigma
##### Well-known member
T... | HuggingFaceTB/finemath | |
Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
Already signed up? New to KöMaL?
KöMaL Problems in Mathematics, May 2020
Show/hide problems of signs:
Problems with sign 'C'
Deadline expired on June 10, 2020.
C. 1609. Solve the following simultaneous equations over the set of re... | HuggingFaceTB/finemath | |
# GANN squaring a Daniel Ferrera method VS simple indian style
NSE:BANKNIFTY NIFTY BANK
5177 views
5177
One of our boarder mate was discussing about the GANN levels he follows for day trading / swing trading.
He said on 29 June that…
Bank Nifty' From High 2305(5) was 135 Degree. And it Was in 5 days 135 Degree. It W... | HuggingFaceTB/finemath | |
Pavement Design Questions and Answers – Concrete Materials for Pavements – 2
This set of Pavement Design Interview Questions and Answers for Experienced people focuses on “Concrete Materials for Pavements – 2”.
1. What will be the tensile strength of a concrete specimen of grade M30?
a) 3.83 N/mm2
b) 38.33 N/mm2
c) 0... | HuggingFaceTB/finemath | |
# Ohm’s Law
Created 3 years ago
Duration 0:06:28
231
Slide Content
1. ### Slide 1 - Ohm’s Law
• Voltage, Current & Resistance
2. ### Slide 2 - Current
• An electrical current is the flow of electrons through a complete circuit.
• The brightness of a light bulb is an indicator of the amount of current (or flow) thro... | HuggingFaceTB/finemath | |
# Divisors of 6199
## Divisors of 6199
The list of all positive divisors (that is, the list of all integers that divide 22) is as follows :
• 1
• 6199
Accordingly:
6199 is multiplo of 1
6199 has 1 positive divisors
## Parity of 6199
6199is an odd number,as it is not divisible by 2
## The factors for 6199
The ... | HuggingFaceTB/finemath | |
You are currently browsing the tag archive for the ‘prime’ tag.
Witness Numbers: Finding Primes
The Numberphile video above is an excellent introduction to primality tests – where we conduct a test to determine if a number is prime or not. Finding and understanding about prime numbers is an integral part of number t... | HuggingFaceTB/finemath | |
+0
# Help!
+1
161
2
+272
A median
Nov 4, 2019
edited by tomsun Nov 8, 2019
#1
0
Nov 4, 2019
#2
+109202
+2
Consider one specific triangle ABC with A=(4,8), B=(2,-6), and C=(-4,4).
The midpoint of AB = [ (2 + 4) / 2 , ( 8 - 6) / 2 ] = (3, 1)
The slope of the line drawn between C and this point is [ 4 ... | HuggingFaceTB/finemath | |
# Why is continuity only defined on its domain?
As mentioned in this question students sometimes struggle with the fact that continuity is only defined at points of the function's domain. For example the function $f:\mathbb R\setminus\{0\} \to \mathbb R: x \mapsto \tfrac 1x$ is continuous although it has a "jump" at $... | HuggingFaceTB/finemath | |
# PHZ 3113, Section 3924, Fall 2013, Homework 10
```PHZ 3113, Section 3924, Fall 2013, Homework 10
Due at the start of class on Friday, November 15. Half credit will be available for
homework submitted after the deadline but no later than the start of class on Monday,
November 18. Note: There are 2 pages and 5 questio... | HuggingFaceTB/finemath | |
The Purplemath ForumsHelping students gain understanding and self-confidence in algebra powered by FreeFind
Order of Operations: An "Issue" (page 3 of 3)
I was recently berated by a very odd person who claimed that the order of operations is really a diabolical plot which was recently hatched by a cabal of math teach... | HuggingFaceTB/finemath | |
# First one to get flip a coin and get two heads in a row wins
Here is the question. A and B flip coins. A starts and continues flipping until they get HH (two heads in a row), at which point they win, or until they get a T and then it is player B's turn. If player B flips HH then they win. If they get a T, then coin ... | HuggingFaceTB/finemath | |
##### Get a free home demo of LearnNext
Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back
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Finding exercises tough? Install LearnNext+ app to watch our videos and get a crystal clear understanding of concepts Install N... | HuggingFaceTB/finemath | |
## Wednesday, September 6, 2017
### [Tutorial] SquareRoot Decomposition + Dynamic Programming in Competitive Programming
Hi guys! ✋
rachit jain blog, Rachit Jain, rachit jain iit roorkee, rachit jain iitr, rachit iitr,rachit codechef, rachit hackerrank, rachit jain microsoft
You are going to learn how Square Root De... | HuggingFaceTB/finemath | |
## A whole number is written differently in order to multiply. - Section 3: Aha! and Homework
A whole number is written differently in order to multiply.
# Introducing Multiplication of Fractions to Whole Numbers: Building on Prior Knowledge
Unit 8: Fractions 3 Mini Unit: Multiplying Fractions by Whole Numbers
Lesso... | HuggingFaceTB/finemath | |
Slides
# How I see our roles
Professors: Guide students on what is impossible, possible, and hints on what might be possible
Ph.D students: Venture into the unknown and make something (more) possible
Master students: Learn all that is currently possible
Bachelor students: Learn how to make complicated into easy
I... | HuggingFaceTB/finemath | |
# Resources tagged with: Working systematically
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Broad Topics > Using, Applying and Reasoning about Mathematics > Working systematically
### Magic Potting Sheds
##### Age 11 to 14 Challenge Level:
Mr McGregor has a magic potting shed. O... | HuggingFaceTB/finemath | |
#### Didn’t find what you are looking for?
Question # begin{array}{|c|c|c|c|}hline& text{SUV} & text{Sedan} & text{Totals} hlinetext{Male} & 21&39&60hlinetext{Female}&&45&180hlinetext{Total}&156&84&hlinee
Two-way tables
ANSWERED $$\begin{array}{|c|c|c|c|}\hline& \text{SUV} & \text{Sedan} & \text{Totals} \\ \hline\tex... | HuggingFaceTB/finemath | |
Math Tests - mathematics practice questions
Round 1-1000 to the nearest ten/hundred ## Rounding numbers
Rounding is a way of making numbers simpler. E.g. by rounding 724889 to thousands we get 725000 what is a much nicer number.
When rounding we have to keep some rules. At first, we decide which is the last digit ... | HuggingFaceTB/finemath | |
3.42 g to oz
How many Ounces are there in 3.42 Grams?
3.42 Grams = 0.120636949867565 Ounces
How?
To convert a quantity of Gram to Ounce, we need to know its conversion factor.
The conversion factor of Gram to Ounce is 0.035273961949580 (or 1600000/45359237 in fraction form).
To convert 3.42 Grams to Ounces, we mu... | HuggingFaceTB/finemath | |
# Mathematical Formulation
The Ramsey rule is a basic criterion for any optimal taxation problem. See Diamond and Mirrlees (1971). We derive this rule using a dual approach. Suppose in the economy that there is only one consumer. This individual consumes leisure and two goods. Producers produce two consumption goods a... | HuggingFaceTB/finemath | |
## Reflection: Shifting Functions: How can we describe them? - Section 3: Closure: Postcard to Absent Student
I found that my students’ responses on their postcard fell into one of three categories. Either students demonstrated some level of (A) mastery of the learning target, (B) misunderstandings of the learning tar... | HuggingFaceTB/finemath | |
A graph is made up of vertices/nodes and edges/lines that connect those vertices.
A graph may be undirected (meaning that there is no distinction between the two vertices associated with each bidirectional edge) or a graph may be directed (meaning that its edges are directed from one vertex to another but not necessar... | HuggingFaceTB/finemath | |
# Step-by-Step Guide: How to Find The Distance Between a Point And a Line
Finding the distance between a point and a line can be a perplexing task, but fear not! I’m here to guide you through the process. Calculating this distance is essential in various fields such as mathematics, physics, and computer science. Wheth... | HuggingFaceTB/finemath | |
# Find position of Queen in chessboard from given attack lines of queen
Given an N×N Matrix Mat[][] of N rows and N columns. There is exactly one Queen on the chessboard and the cell that is under the attack of the Queen is represented by ‘Q’ and the cell which is not under attack of the Queen is represented by ‘.’. ... | HuggingFaceTB/finemath | |
Life In 19x19http://lifein19x19.com/ #231 drmwc vs Joaz Banbeckhttp://lifein19x19.com/viewtopic.php?f=37&t=9917 Page 14 of 15
Author: Kirby [ Fri Jan 15, 2016 12:31 pm ] Post subject: Re: #231 drmwc vs Joaz Banbeck Uberdude wrote:Every move played in the next 30 days, not past moves. And an amusing empty triangle is ... | HuggingFaceTB/finemath | |
# Answers
Solutions by everydaycalculation.com
## Add 2/15 and 20/8
1st number: 2/15, 2nd number: 2 4/8
2/15 + 20/8 is 79/30.
#### Steps for adding fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers w... | HuggingFaceTB/finemath | |
Equation of the normal to the curve...
Question
# Equation of the normal to the curve y=-(x +2 at the point of its intersection with the curve y = tan (tan'x) is
JEE/Engineering Exams
Maths
Solution
4
4.0 (1 ratings)
( y=-int x+2 ) ( frac{d y}{d x}=-1 ) ( 2 sqrt{x} ) Now, on puting ( y=x ) ( x=-frac{x+2}{x+2} )( quad... | HuggingFaceTB/finemath | |
# calculus again
Suppose lim x->0 {g(x)-g(0)} / x = 1.
It follows necesarily that
a. g is not defined at x=0
b. the limit of g(x) as x approaches equals 1
c.g is not continuous at x=0
d.g'(0) = 1
Thanks.
lim x->0 {g(x)-g(0)} / x = 1.
You can use the definition of the derivative:
g'(x) = Lim h--> [g(x+h) - g(x)]/h... | HuggingFaceTB/finemath | |
## Find out how HackerEarth can boost your tech recruiting # Kruskal’s algorithm (Minimum spanning tree) with real-life examples Most of the cable network companies use the Disjoint Set Union data structure in Kruskal’s algorithm to find the shortest path to lay cables across a city or group of cities.
Which leads us ... | HuggingFaceTB/finemath | |
# Solved (Free): A researcher claims that average body temperature is different for the two genders. A sample of 65 men and 65 women yields average body temperatures
#### ByDr. Raju Chaudhari
Apr 1, 2021
A researcher claims that average body temperature is different for the two genders. A sample of 65 men and 65 wom... | HuggingFaceTB/finemath | |
0
# What is a demical for 28 percent?
Updated: 9/19/2023
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0.28
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Q: What is a demical for 28 percent?
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0.7
1.8%
0.525
0.10
0.37 or .37
5% = 0.05
### What is the decimal equivalent of 4 percent?
What is the demica... | HuggingFaceTB/finemath | |
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# Check whether a number can be represented as sum of K distinct positive integers
Given two integers N and K, the task is to check whether N can be represented as sum of K distinct positive integers.
Examples:
Input: N = 12, K = 4
Output: Yes
N = 1 + 2 + 4 + 5 = 12 (12 a... | HuggingFaceTB/finemath | |
```Unit 2 Review Sheet
Combining Like Terms:
Like terms have the same variable raised to the same power.
We can only add or subtract like terms. We cannot add or subtract unlike terms.
Example: 5x + 3y + 6x +2y = 11x + 5y
Note: When there is subtraction in an expression, you should change it to addition to prevent
mist... | HuggingFaceTB/finemath | |
# What is force that opposes motion?
## What is force that opposes motion?
Friction is a force that opposes motion. It is present whenever two surfaces rub over each other, such as when you rub your hands together, or when you apply the brakes on a bike or in a car. Friction also prevents an object from starting to m... | HuggingFaceTB/finemath | |
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# STEP Prep Thread 2016 (Mark. II) Watch
1. (Original post by Vesniep)
Did you study analysis at least a little bit ? I mean I have that problem of rigour because in my school we study analysis and rigour is our god (if we are to solve a dif equation we should consider continuity different... | HuggingFaceTB/finemath | |
Accelerating the pace of engineering and science
# Documentation Center
• Trial Software
• Product Updates
### Contents
• MuPAD Functions
• Examples and How To
# iztrans
Inverse Z transform
### Use only in the MuPAD Notebook Interface.
This functionality does not run in MATLAB.
## Syntax
```iztrans(F, z, k)
`... | HuggingFaceTB/finemath | |
Free Algebra Tutorials!
Home Systems of Linear Equations and Problem Solving Solving Quadratic Equations Solve Absolute Value Inequalities Solving Quadratic Equations Solving Quadratic Inequalities Solving Systems of Equations Row Reduction Solving Systems of Linear Equations by Graphing Solving Quadratic Equations So... | HuggingFaceTB/finemath | |
## Basic College Mathematics (10th Edition)
Published by Pearson
# Chapter 2 - Multiplying and Dividing Fractions - 2.2 Mixed Numbers - 2.2 Exercises - Page 123: 17
#### Answer
$\frac{29}{5}$
#### Work Step by Step
First, multiply the whole part of the mixed number by the denominator. $5\times5=25$ Then, add the ... | HuggingFaceTB/finemath | |
### SHORTCUTS OF RATIO AND PROPORTION
Prologue: A ratio is a collation of two similar quantities prevailed by dividing one quantity by the other.
For example the ratio between 3 and 6 will be 1:2 whereas a proportion is a name we give to a statement that two ratios are equal. For example a:b=c:d.
It is very essentia... | HuggingFaceTB/finemath | |
# Finding likelihood given uniform data
I'm using this past paper to pre-study for a module in Bayesian Statistics. It has a question,
A precision weighing device yields unbiased measurements within half a gramme, which can be modelled as $$\text{Un}(x|\theta-1/2,\theta+1/2)$$, where $$\theta$$ is the unknown weight.... | HuggingFaceTB/finemath | |
Percentage Calculator
# How calculate 40% of 7105?
A simple way to calculate percentages of X
40% of 7105 = 2842 7105 + 40% = 9947 7105 - 40% = 4263
What is Calculate the percentage: %
In the store, the product costs 7105, you were given a discount 40 and you want to understand how much you saved.
Solution:
Amo... | HuggingFaceTB/finemath | |
# Chi-Square Tests and the F-Distribution. Goodness of Fit Multinomial Experiments. Chapter 10
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## Transcription
1 Chapter 0 Chi-Square Tests and the F-Distributi... | HuggingFaceTB/finemath | |
and r are true and q is false, will be denoted as: If the formula is true for every possible truth value assignment (i.e., it A proof is an argument from hypotheses (assumptions) to a conclusion. CSI2101 Discrete Structures Winter 2010: Rules of Inferences and Proof MethodsLucia Moura . "ENTER". $$\begin{matrix} P \\ Q... | open-web-math/open-web-math | |
Search a number
1086 = 23181
BaseRepresentation
bin10000111110
31111020
4100332
513321
65010
73111
oct2076
91436
101086
118a8
12766
13657
14578
154c6
hex43e
1086 has 8 divisors (see below), whose sum is σ = 2184. Its totient is φ = 360.
The previous prime is 1069. The next prime is 1087. The reversal of 1086 is 6801.... | HuggingFaceTB/finemath | |
Question
# Two positive point charges of $$12\mu C$$ and $$8\mu C$$ are $$10cm$$ apart. The work done in bringing them $$4cm$$ closer is
A
5.8J
B
5.8eV
C
13J
D
13eV
Solution
## The correct option is A $$5.8J$$$$r_1 = 10 cm = 0.1 m$$Final distance$$= (10 - 4) cm = 6 cm =0.06 m$$Work done, W $$= 9 \times 10^9 \times ... | HuggingFaceTB/finemath | |
Question
# Who has scored the highest total marks in all the subjects together? RakshitAnitaGarimaPraveenSujay
Solution
## The correct option is C GarimaTotal marks obtained by:- Ameesha =86+75+88+56+56+90=451 Rakshit =82+76+84+96+92+88=515 Garima =90+88+96+76+84+86=520 Praveen =64+70+68+72+68+74=416 Anita =48+56... | HuggingFaceTB/finemath | |
Explore BrainMass
# Describing and Summarisng Data Sets
Not what you're looking for? Search our solutions OR ask your own Custom question.
This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!
Find the median of each set of numbers.
1. 26, 30, 38, 67, 59, 21, 1... | HuggingFaceTB/finemath | |
Cipher May 8, 2017
Deck of cards (Calendar) and Poker terms
I played Poker for a couple of years and I'm not sure why I didn't think of gematrinating some of this stuff earlier but the game of Poker has some good numbers popping up
Out of 52 playing cards that are used today we can see a clear connection to 4 Suits ... | HuggingFaceTB/finemath | |
# The Duplication Of A Sphere The Earth
Posts 181
Regular
jim
Regular
Joined: 8:19 PM - Apr 20, 2012
Like a blank sheet of paper that is folded into 12 can also be folded into 10.
Imagine the old Saxon Tun 39.6 inches square forming a cube and it's volume is 62099.136. I looked at this number and saw it doubled a cu... | HuggingFaceTB/finemath | |
Student Question
# How do you calculate the square root and cube root of a number?
The easiest way to find roots is through prime factorization. In order for a whole number to be a perfect square, each of its prime factors must have an even exponent. In other words, all of its distinct prime factors must occur in mul... | HuggingFaceTB/finemath | |
# How do you convert minutes and seconds to minutes?
## How do you convert minutes and seconds to minutes?
There are 60 seconds in every minute, so converting seconds to minutes is simple. Just divide the number of seconds by 60 to get your answer!…360 / 60 = 6, so our answer is 6 minutes.
1. Example: How many minut... | HuggingFaceTB/finemath | |
# Partial Fraction Decomposition Calculator
Looking for a partial fraction decomposition calculator? If you are, look no further. On this page, you will find all information that you need to define and calculate partial fractions, along with a partial fraction decomposition calculator.
Partial Fraction Calculators li... | HuggingFaceTB/finemath | |
# How to prove that $X_s=\int^s_0 f(u)dW_u$ is independant from $X_t-X_s$
I am asked to prove that $$X_s$$ and $$X_t-X_s$$ are independant for $$s then $$X_t=\int^t_0f(u)dW_u$$ for a deterministic function $$f$$ and brownian motion $$W_t$$. For the proof I am giving a hint to compute $$E[\exp(a_1X_s+a_2(X_t-X_s))]$$
... | HuggingFaceTB/finemath | |
## Fractions are Hard!
### 3.5 Percentages
In the first century B.C.E., Roman Emperor Augustus levied for the first time a tax of one part per hundred on the proceeds of all goods sold at markets and auctions in ancient Rome. From the Latin phrase per centum meaning “by the hundred” came the term percent.
A percent ... | HuggingFaceTB/finemath | |
9 out of 10 based on 623 ratings. 2,180 user reviews.
# TRIG REVIEW PACKET 4
[PDF]
Trigonometry Quiz Review Packet - lpsngtonma
Trigonometry Quiz Review Packet Basic skills: * Find missing side lengths and angle measures of 45-45-90 and 30-60-90 triangles. * Find missing side lengths of figures using trigonometric ra... | HuggingFaceTB/finemath | |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
You are reading an older version of this FlexBook® textbook: CK-12 Texas Instruments Calculus Student Edition Go to the latest version.
# 5.3: FTC Changed History
Difficulty Level: At Gr... | HuggingFaceTB/finemath | |
## Question: What Is The Meaning Of Circumcenter In Geometry?
: the point at which the perpendicular bisectors of the sides of a triangle intersect and which is equidistant from the three vertices.
## What is a circumcenter in geometry example?
The circumcenter is the centre of the circumcircle. All the vertices of ... | HuggingFaceTB/finemath | |
Expired
# .......
Found 5th Apr 2008
.....
Groups
1. Misc
20-1
you put £2.5
so you get 2.5 * 20 = 50
hence £47,5
depends if u bet on the horse to come second doesnt it?
hashman;1839944
20-1you put £2.5so you get 2.5 * 20 = 50- your 2.5hence £47,5
not quite bcos it came 2nd u only get 1/4 of odds so 5/1 x 2.50 1... | HuggingFaceTB/finemath | |
# completing square, is this correct??
• Feb 18th 2011, 08:14 AM
andyboy179
completing square, is this correct??
hi, i need to completing square on this:
x^2+2x-5=0
for this would i be correct if i got this:
(x+1)^2 -1 -5= (x+1)^2-6 ????
if this isn't correct where am i going wrong?
thanks!
• Feb 18th 2011, 08:23... | HuggingFaceTB/finemath | |
A line segment is bisected by a line with the equation 4 y + 9 x = 8 . If one end of the line segment is at (5 ,2 ), where is the other end?
Oct 19, 2016
The other end is at $\left(\frac{1295}{97} , \frac{554}{97}\right)$
Explanation:
Write the given line in slope-intercept form:
$y = - \frac{9}{4} x + 2$
Becaus... | HuggingFaceTB/finemath | |
Cody
Problem 42340. Fibonacci Decomposition
Solution 1917417
Submitted on 31 Aug 2019 by Abdelfatah Teamah
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
Test Suite
Test Status Code Input and Output
1 Pass
n = 1; f_correct = 1; assert(isequal(fib_decom... | HuggingFaceTB/finemath | |
# Sorting (Part 6.0): Quick Sort [Sorta Efficient]
Greetings, fellow NBers!
Welcome to my sixth iteration of my sorting series. Today, we'll be discussing a personal favorite: Quicksort, or Quick Sort.
## Quick Sort: The Algorithm Under the Hood
Quick Sort is what's called a "divide and conquer" sorting algorithm. ... | HuggingFaceTB/finemath | |
## Millions, billions and trillions
A rough estimate of the number of grains of sand on this stretch of beach will lead you to an astronomical number, one that also gives you a sense of how many stars are in, say, 10 galaxies. Photo:
Suneel Raghavendra
What’s the difference between a million and a billion? If you ans... | HuggingFaceTB/finemath | |
# Vector Product of Two Vectors
#### description
• Definition of Vector Product
#### notes
Vector Product or Cross Product of two vectors:
The vector product or cros product of two vectors vec"A" and vec"B" is another vector vec"C", whose magnitude is equal to the product of the magnitudes of the two vectors and s... | HuggingFaceTB/finemath | |
6 teachers like this lesson
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Objective
Big Idea
Students drive the learning by formulating questions!
Instructional Notes
In the previous lesson, students observed mealworms and recorded their observations. This morning, I got out stereoscopes and let students take an even closer look!
In the previou... | HuggingFaceTB/finemath | |
Smartick - Math, one click away
Try it for free
Jan12
Mental Calculation: Horizontal Addition and Subtraction
To solve vertical additions and subtractions, we use written algorithms. We’ve all learnt how to work them out on a piece of paper. These algorithms are based on digits, and positional value does not matter... | HuggingFaceTB/finemath | |
1 / 14
# 10.6 Circles - PowerPoint PPT Presentation
10.6 Circles. and. Arcs. Objective : Find the measures of central angles and arcs. A CIRCLE is the set of all points equidistant from a given point called the center. This is circle P for Pacman. Circle P. P. Central angle.
I am the owner, or an agent authorized to... | HuggingFaceTB/finemath | |
# 1 Grade Introduction Students compose and decompose plane or
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```1st Grade Introduction
In Grade 1, instructional time should focus on four
critical areas: (1) developing understanding of
addition, subtraction, and strategies for addition and
subtraction within 20; (2) developing understanding
of whole ... | HuggingFaceTB/finemath | |
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# 7-rough numbers
## Sequences
A007775 7-rough numbers: positive integers that have no prime factors less than 7.
{1, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 49, 53, 59, 61, 67, 71, 73, 77, 79, 83, 89, 91, 97, 101, 103, 107, 109, 113, 119, 121, 127,... | HuggingFaceTB/finemath | |
# Lecture 5 EGRE 254 1/28/09. 2 Boolean algebra a.k.a. “switching algebra” –deals with Boolean values -- 0, 1 Positive-logic convention –analog voltages.
## Presentation on theme: "Lecture 5 EGRE 254 1/28/09. 2 Boolean algebra a.k.a. “switching algebra” –deals with Boolean values -- 0, 1 Positive-logic convention –an... | HuggingFaceTB/finemath | |
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# Commuter choices
This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!
Suppose that the number of cars, C, on 1st Avenue in a city over a period of time t, in days, is graphed on a rectangular coordinate system where time is on the hori... | HuggingFaceTB/finemath | |
# How to use MEDIAN Function in Excel
Median function is categorized under the statistical function, This MEDIAN function returns the median of the numbers provided. This is the number in the middle of set of numbers, separating the higher half of its value it is the central aspect of the data set arranged in order of... | HuggingFaceTB/finemath | |
# Math help[NA]
Discussion in 'Technical Corner' started by Let'sgoflying!, Nov 29, 2021.
1. ### Let'sgoflying!Touchdown! Greaser!PoA Supporter
Joined:
Feb 23, 2005
Messages:
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Location:
west Texas
Display name:
Dave Taylor
Known plots:
X=966 Y=8.54
X=1299 Y=7.87
I need an equation where I enter X each time to... | HuggingFaceTB/finemath | |
# Difference between revisions of "Brahmagupta's Formula"
Brahmagupta's Formula is a formula for determining the area of a cyclic quadrilateral given only the four side lengths.
## Definition
Given a cyclic quadrilateral with side lengths ${a}$, ${b}$, ${c}$, ${d}$, the area ${K}$ can be found as:
$$K = \sqrt{(s-a)... | HuggingFaceTB/finemath | |
Prove that if $f$ differentiable in $x^*$ and $f(x^*)=0$, then $\liminf_{x\to x^*}\frac{|f(x)|}{||x-x^*||}=0$ if $n>1$
Let $f\colon\mathbb{R}^n\to\mathbb{R}$ be differentiable at $x^*$ and $f(x^*)=0$. Prove that if $n>1$, then $$\liminf_{x\to x^*}\frac{|f(x)|}{||x-x^*||}=0.$$ Is this true for $n=1$?
I know that becau... | HuggingFaceTB/finemath | |
Thread: P-1 question View Single Post
2011-10-06, 13:23 #2 LaurV Romulan Interpreter Jun 2011 Thailand 223408 Posts When you raise 3E it could happen that the order of 3 is smaller then 2kp/h, with h the highest factor of k. This happens often. Edit: assume you want to factor M11=2047. You pick a B1 and B2 both eq... | HuggingFaceTB/finemath | |
# Segment Relationships in Circles
Instructor: Yuanxin (Amy) Yang Alcocer
Amy has a master's degree in secondary education and has taught math at a public charter high school.
After reading this lesson, you'll understand how useful segments and circles are. You'll learn that when you have segments in a circle, you g... | HuggingFaceTB/finemath | |
1.2.2
# The Mole
Test yourself
## Moles
The amount of a substance is measured using a unit called a mole (mol).
### What is a mole?
• A mole is simply a massive number of particles.
• You can have a mole of anything: laptops, sunglasses and, of course, atoms (this is what we care about!).
• A mole of things conta... | HuggingFaceTB/finemath | |
# Distrubution of Charges
1. Jun 29, 2008
### purduegirl
1. The problem statement, all variables and given/known data
Calculate the magnitude of the electric field at the origin due to the following distribution of charges: -q at (x,y) = (a,a), -q at (a,-a), +q at (-a,-a) and +q at (-a,a). Where q = 8.30 × 10-7 C a... | HuggingFaceTB/finemath | |
Galois actions in towers and class field theory
I'm trying to understand how this works in terms of Galois theory and local class field theory. Assume we have an extension of local fields $E/L/K$ s.t. $E/L$ and $L/K$ are abelian. I'm interested in recognizing when $E/K$ is Galois. Clearly, $E/K$ is Galois if and only ... | open-web-math/open-web-math | |
By Cynthia Y. Young
Similar popular & elementary books
Higher algebra: a sequel to Elementary algebra for schools
This Elibron Classics ebook is a facsimile reprint of a 1907 version via Macmillan and Co. , restricted, London. 4th variation
Schaum's outline of theory and problems of precalculus
If you would like b... | HuggingFaceTB/finemath | |
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# Pre-Alg 5.5 Equations with Mixed Operations
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# Determine the value of summation form.
Determine the value of $\displaystyle \sum_{k=n}^{2n} \binom{k} {n} 2^{-k}$ for $n \geq 1$
My attempt: I have asked this question before in another math forum but it leads no solution. My friend suggested me to search for something like series-k. I also looked at my textbook i... | open-web-math/open-web-math | |
# Solve this following
Question:
For real numbers $\alpha$ and $\beta \neq 0$, if the point of intersection of the straight lines
$\frac{x-\alpha}{1}=\frac{y-1}{2}=\frac{z-1}{3}$ and $\frac{x-4}{\beta}=\frac{y-6}{3}=\frac{z-7}{3}$
lies on the plane $x+2 y-z=8$, then $\alpha-\beta$ is equal to:
1. 5
2. 9
3. 3
4.... | HuggingFaceTB/finemath | |
# Powers to The People
“You say logarithms and exponents have to do with growth, Mr Moire?” “Mm-hm. Did they teach you about compound interest in that Modern Living class, Jeremy?”
“Yessir. Like if I took out a loan of say \$10,000 at 10% interest, I’d owe \$11,000 at the end of the first year and, um…, \$12,100 af... | HuggingFaceTB/finemath | |
# Math Help - Observed frequencies of transitions in a Markov Chain
1. ## Observed frequencies of transitions in a Markov Chain
Dear Forum,
I came across the following remark in P. Billingsley, "Statistical Inference for Markov Processes", and I wonder whether someone can point me to further information:
"It is pos... | open-web-math/open-web-math | |
Blog / Phase Shift Calculator: A Comprehensive Guide You Should Read
# Phase Shift Calculator: A Comprehensive Guide You Should Read
Are you finding it challenging to phase shift calculator, phase angle, or phase difference of trigonometric functions? If yes, you need to keep reading this article.
The phase shift ... | HuggingFaceTB/finemath | |
# Grid versus GraphicsGrid use cases?
It seems that both Grid and GraphicsGrid can display graphics. Following the documentation here tutorial/GridsRowsAndColumns#391204127, and avoiding screen shots, if
g$={{Graphics[Rectangle[{0, 0}], ImageSize -> 20], Graphics[Disk[{0, 0}], ImageSize -> 20]}, {Graphics[Disk[{0, 0}... | open-web-math/open-web-math | |
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Dialing Dice
Time Limit: 1000MS Memory Limit: 65536... | HuggingFaceTB/finemath | |
# Betting on the appearance of HHT or HTH in a series of coin flips
Suppose that we bet on the outcomes of coin flips in the following way. Each of us chooses a different series of three flips, and we flip a coin until three consecutive flips, in order, match your choice or mine. For example, you might pick HHT while ... | HuggingFaceTB/finemath | |
My Math Forum Functional misunderstanding
Pre-Calculus Pre-Calculus Math Forum
November 12th, 2016, 06:43 AM #1 Member Joined: Nov 2016 From: Ireland Posts: 67 Thanks: 2 Functional misunderstanding Hi guys I'm just struggling with a few things in my maths revision. Wondering if one of you geniuses could give me a... | HuggingFaceTB/finemath |
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