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# Types of Arrays in Data Structures: 2D, 3D, Jagged Arrays
20 Feb 2024
Beginner
8.07K Views
Learn via Video Course & by Doing Hands-on Labs
## Types of Arrays in Data Structures: An Overview
We learned the One dimensional array or 1D array in the previous tutorial, Arrays in Data Structures. In this DSA tutorial, w... | HuggingFaceTB/finemath | |
# Calculator errors: When close isn’t close enough (Part 1)
Far too often, students settle for a numerical approximation of a solution that can be found exactly. To give an extreme example, I have met quite intelligent college students who were convinced that $\displaystyle \frac{1}{3}$ was literally equal to $0.3$.
... | HuggingFaceTB/finemath | |
# math
posted by .
use the substitution to solve the system
-5x+24=27
y=2x+11
x=
y=
• math -
-5x+24=27
-5x = 27 - 24
-5x = 3
x = -3/5
y=2x+11
y = 2(-3/5) + 11
y = 11 - 6/5
y = 9 4/5
## Similar Questions
1. ### Substitution Method-Plz help
Use the Substitution method to solve the system of equations. x + y =... | HuggingFaceTB/finemath | |
# Jacobson density theorem
In mathematics, more specifically non-commutative ring theory, modern algebra, and module theory, the Jacobson density theorem is a theorem concerning simple modules over a ring R.[1]
The theorem can be applied to show that any primitive ring can be viewed as a "dense" subring of the ring o... | open-web-math/open-web-math | |
+0
Help
0
312
1
+956
Can someone help me with this, please?
May 18, 2018
#1
+102765
+3
draw a pic and you will see that
$$tan 20=\frac{x}{250}\\ x=250tan 20$$
250*tan(20) = 90.9925585665
The wind is blowing at 91km/hour
May 18, 2018
#1
+102765
+3
draw a pic and you will see that
$$tan 20=\frac{x}{250}\\ x=... | HuggingFaceTB/finemath | |
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It is currently 20 Aug 2014, 00:49
### 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 | |
# BARC Quiz 4: Solution and Q&A
## Quiz 4 - Part 1
1. The product of two consecutive negative even integers is 24. Find the sum of the numbers.
2. The sum of the digits of a two-digit number is 11. When the digits are reversed, the new number exceeds the original number by 9. From the original number, calculate the p... | HuggingFaceTB/finemath | |
Ask your homework questions to teachers and professors, meet other students, and be entered to win $600 or an Xbox Series X 🎉Join our Discord! Numerade Educator ### Problem 22 Hard Difficulty # Find the cumulative distribution function for the probability density function in each of the following exercises.Exercise 4 ... | HuggingFaceTB/finemath | |
# Approximating the error function erf by analytical functions
$\mathrm{erf}(x)=\frac{2}{\sqrt{\pi}}\int_0^x e^{-t^2}\,dt$
shows up in many contexts, but can't be represented using elementary functions.
I compared it with another function $f$ which also starts linearly, has $f(0)=0$ and converges against the constan... | HuggingFaceTB/finemath | |
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# Upthrust and Law of Floatation for JEE ## What is an Upthrust?
Last updated date: 21st Mar 2023
Total views: 72.9k
Views today: 1.52k
When we push an object inside the water, we always experience there is some resistance in pushing it down. Le... | HuggingFaceTB/finemath | |
# Show that $5\mathbb{Z}+3\mathbb{Z}=\mathbb{Z}$
I showed this: $5\mathbb{Z}+5\mathbb{Z}=5\mathbb{Z}$.
i.e., $5\mathbb{Z}+5\mathbb{Z}=5(\mathbb{Z}+\mathbb{Z})$. So, since we know $\mathbb{Z}+\mathbb{Z}=\mathbb{Z}$, $5\mathbb{Z}+5\mathbb{Z}=5(\mathbb{Z}+\mathbb{Z})=5\mathbb{Z}$.
So, how can I prove $5\mathbb{Z}+3\mat... | open-web-math/open-web-math | |
# Measures of Center: Mystery Picture (Super Mario Bros.)
Subject
Resource Type
Common Core Standards
Product Rating
File Type
PDF (Acrobat) Document File
3 MB|7 pages
Share
Also included in:
1. End of Year 6th Grade Review: Mystery Pictures (Super Mario Bros.) Test the quality of these Mystery Pictures by downloadi... | HuggingFaceTB/finemath | |
# 844 US dry pints in imperial quarts
## Conversion
844 US dry pints is equivalent to 408.892246150631 imperial quarts.[1]
## Conversion formula How to convert 844 US dry pints to imperial quarts?
We know (by definition) that: $1\mathrm{drypint}\approx 0.484469485960463\mathrm{imperialquart}$
We can set up a propo... | HuggingFaceTB/finemath | |
# Great Western Outfitters Complete Problems 1–6
Great Western Outfitters
Complete Problems 1–6
The boot department of the Great Western Outfitters store is preparing to set sales goals for the upcoming year. Sally Brown, the department manager, is trying to determine what brands of boots to retain as part of the sal... | HuggingFaceTB/finemath | |
# 84.9 kg to lbs - 84.9 kilograms to pounds
Do you need to know how much is 84.9 kg equal to lbs and how to convert 84.9 kg to lbs? Here it is. This whole article is dedicated to kilogram to pound conversion - theoretical and practical too. It is also needed/We also want to point out that all this article is devoted t... | HuggingFaceTB/finemath | |
Hong Kong
Stage 2
# Problem solving with multiplication and division (15x15)
Lesson
## What's the problem?
When we solve 2-step problems, we approach them just like we would any other problem. First, we look for clues to help us work out what operator we will need. Words and phrases that such as 'groups of', 'alto... | HuggingFaceTB/finemath | |
# Solved: The time it takes to make a kitchen cabinet is uniformly distributed and ranges between 125 to 200 minutes
#### ByDr. Raju Chaudhari
Feb 25, 2021
The time it takes to make a kitchen cabinet is uniformly distributed and ranges between 125 to 200 minutes.
a. What is the probability that it takes exactly 180... | HuggingFaceTB/finemath | |
Profit and loss selling price given and need to find the printed price
A man sold an article for Rs. 450, after allowing a discount of 16 2/3 % on the printed price. What is that printed price? option rs 525, rs 530, rs 535, rs 540
6 Answers
1-6 of 6
6 Answers
• 50/3%of x =x-450 50x/300=x-450 x/6=x-450 x=6x-2700 x=2... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from grams to ounces is 0.03527396194958, which means that 1 gram is equal to 0.03527396194958 ounces:
1 g = 0.03527396194958 oz
To convert 26.4 grams into ounces we have to multiply 26.4 by the conversion factor in order to get the mass amount from grams to ounces. We can... | HuggingFaceTB/finemath | |
Arrays
A constant or variable is simply a symbolic name which refers to a particular memory location holding a particular type of data. An array, however, is a symbolic name which refers to a group of memory locations, all holding the same data type. Each individual memory location in an array is referenced by a subsc... | HuggingFaceTB/finemath | |
## Chance of Reign Reign uses pools of ten-sided dice (d10s), where results are determined by looking at how many dice match each other. It is a bit like poker, where a roll might generate, say, a three-of-a-kind, a pair, and some singles. Each of these matches is called a “set”, and the number of dice in the set is ca... | HuggingFaceTB/finemath | |
# Time and Work Quiz Set 005
### Question 1
If 26 men can do a task in 40 days if they work 9 hours per day, how many men are required to complete the task in 13 days if they work 10 hours?
A
72.
B
73.
C
71.
D
75.
Soln.
Ans: a
If m1 men can do a task in d1 days by working h1 hours per day, and m2 in d2 days... | HuggingFaceTB/finemath | |
# Is this proof wrong?
For $n>1$, let $a_1, a_2, \dots, a_n$ be $n$ distinct integers. Prove that the polynomial $$f(x)=(x-a_1)(x-a_2)...(x-a_n) - 1$$ cannot be written as the product of two nonconstant polynomials with integer coefficients.
My Proof (or attempt)
Assume that $f(x)$ can be written as $h(x)\cdot g(x)$... | HuggingFaceTB/finemath | |
# The slope of the secant line PQ for the given values of x.
### Single Variable Calculus: Concepts...
4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805
### Single Variable Calculus: Concepts...
4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805
#### Solutions
Chapte... | HuggingFaceTB/finemath | |
# Homework Help: Trying to derive the rotational acceleration.
1. Jul 26, 2007
### PhillipKP
1. The problem statement, all variables and given/known data
Ok I'm trying to derive $$a=v^2/r$$
2. Relevant equations
The Boas book gives me two equations to start off with:
$$r^2=\vec{r}*\vec{r}+constant$$
and
$$v^2=\... | HuggingFaceTB/finemath | |
# Consider a circuit where 2 resistors are connected in parallel
This is a conceptual problem
Consider a circuit where 2 resistors are connected in parallel, which are in turn connected to another resistor in series. Let the resistance of the two resistors in parallel be $$R_1$$ and $$R_2$$. The resistance of the res... | HuggingFaceTB/finemath | |
RELATIONSHIPS BETWEEN POLAR AND CARTESIAN COORDINATES
# RELATIONSHIPS BETWEEN POLAR AND CARTESIAN COORDINATES
C
10 million points
Let $P$ be any point and let $OP=r$, where $O$ is the origin and let $OP$ make an angle $\theta$ with the axis, then $r$ and $\theta$ are called Polar coordinates of the point $P$, and th... | HuggingFaceTB/finemath | |
# What are the asymptote(s) and hole(s), if any, of f(x) = xcos(1/x)?
Dec 13, 2015
$f \left(x\right)$ has a hole at $x = 0$ and a slant asymptote of y=x.
#### Explanation:
The function is undefined only at $x = 0$ (as there is a denominator of $x$). Then, to look for asymptotes and holes, we will check what happen... | HuggingFaceTB/finemath | |
1. ## Indefinite integral help
S [(x(x-2)/(x-1)^3]
I can't figure out what u should be.
2. Originally Posted by unluckykc
S [(x(x-2)/(x-1)^3]
I can't figure out what u should be.
first we need to do some manipulation (if we don't do it now, we'd end up doing it later, so let's get it over with).
Note that $\frac {... | HuggingFaceTB/finemath | |
# using proof by contradiction. [duplicate]
I am wondering whether there is another method to show that $\sqrt{118}$ is irrational. I have always been taught to use proof by contradiction for showing irrationality. Can anyone think of other methods? Please help.
• This might be helpful: gowers.wordpress.com/2010/03/2... | HuggingFaceTB/finemath | |
Search a number
288 = 2532
BaseRepresentation
bin100100000
3101200
410200
52123
61200
7561
oct440
9350
10288
11242
12200
13192
14168
15143
hex120
• 288 can be written using four 4's:
288 has 18 divisors (see below), whose sum is σ = 819. Its totient is φ = 96.
The previous prime is 283. The next prime is 293. The re... | HuggingFaceTB/finemath | |
Question
# A 2μF capacitor is charged to a potential 10 V. Another 4μF capacitor is charged to a potential 20 V. The two capacitors are then connected in a single loop, with the positive plate of one connected with negative plate of the other. Then,
A
Final energy in 2μF capacitor is 100 μJ
Right on! Give the BNAT ex... | HuggingFaceTB/finemath | |
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# the shape of the top surface of a table is a trapezium. find its area if its parallel sides are 1 m and 1.2 m and perpendicular distance between them is 0.8 m.
Category :
### Mohammed
Guys, does anyone know the answer?
get the shape of the top su... | HuggingFaceTB/finemath | |
# Number of subarrays such that XOR of one half is equal to the other
Given an array of N numbers, the task is to find the number of sub-arrays (size of the sub-array should be an even number) of the given array such that after dividing the sub-array in two equal halves, bitwise XOR of one half of the sub-array will b... | HuggingFaceTB/finemath | |
# Visual to text codingLesson 2: Calculator
Years 5-6; 7-8
### Cross-curricular approach...
This lesson can be used by Mathematics teachers keen to include programming and logical thinking as part of their course. However, it is suggested that students complete The Basics page to familiarise themselves with relevant... | HuggingFaceTB/finemath | |
# What is Enthalpy? Definition, Meaning, Equation, Formula, Units, Changes
In this article, we will learn what is enthalpy, along with the definition, meaning, equation, formula, units, and changes to understand the basic concept. Let’s explore.
## What is Enthalpy? Definition & Meaning
### Definition of Enthalpy
T... | HuggingFaceTB/finemath | |
SEARCH HOME
Math Central Quandaries & Queries
Question from Devon, a student: Having trouble with a math question. I need to put the following question in to y=mx+b form I rent a gym for $150.00 for 30 students. Another time I rent the gym for @270.00 for 70 students. I need to also find a fixed rate. Hi Devon. Let m... | HuggingFaceTB/finemath | |
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# Compute Expected Value, Pass GO, Collect \$200
Expected Value – such a great time to talk about games, probability, and decision making! Today’s lesson started with a Monopoly board in the center of the room. I had populated the “high end” and brown properties with houses and hotels. Here’s the challen... | HuggingFaceTB/finemath | |
# 4.7 Gravitational potential (Page 2/3)
Page 2 / 3
$\text{Δ}U=-\underset{{r}_{1}}{\overset{{r}_{2}}{\int }}{F}_{G}dr$
Clearly, change in gravitational potential is equal to the negative of work by gravitational force as a particle of unit mass is brought from one point to another in a gravitational field. Mathema... | HuggingFaceTB/finemath | |
0
# 2x^2+4x-240
It just needs to be factored.
### 4 Answers by Expert Tutors
Dadja K. | Skillfull Math Tutor To Tackle Any Math ProblemSkillfull Math Tutor To Tackle Any Math ...
4.0 4.0 (6 lesson ratings) (6)
0
2x2+4x-240=2(x2 + 2x - 120)
(x2 + 2x - 120)=(x2 + 2x +1-1-120)
Do you wonder where those 1's come fro... | HuggingFaceTB/finemath | |
# Karan and Arjun run a 100 metres race, where Karan beats Arjun by 10 metres. To do a favour to Arjun, Karan starts 10 metres behind the starting line in a second 100 metre race. They both run at their earlier speeds. Which of the following is true in connection with the second race?
This question was previously aske... | HuggingFaceTB/finemath | |
## Real Analysis Exchange
### Characterizations of $\mathbf{VBG ąp (N)}$
Vasile Ene
#### Abstract
We show that $VBG \cap (N)$ is equivalent with Sarkhel and Kar’s class $(PAC)G$ on an arbitrary real set. Hence $VBG \cap (N)$ is an algebra on that set. In Theorem 4, we give three characterizations for $VBG \cap (N)$... | open-web-math/open-web-math | |
Climb
On the road sign, which informs the climb is 8.7%. Car goes 5 km along this road.
What is the height difference that car went?
Result
x = 433.4 m
Solution:
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Be the first to comment!
To solve this example are needed t... | HuggingFaceTB/finemath | |
What is the amplitude of y = 4sin3x? - AssignmentGrade.com
# What is the amplitude of y = 4sin3x?
QUESTION POSTED AT 29/05/2020 - 01:27 AM
The amplitude is 4 I believe
## Related questions
### What sine function represents an amplitude of 1, a period of 2π, a horizontal shift of π, and a vertical shift of −4?
Q... | HuggingFaceTB/finemath | |
# You want to buy SuperTech Inc. stock. They pay quarterly dividends, with the next dividend of...
## Question:
You want to buy SuperTech Inc. stock. They pay quarterly dividends, with the next dividend of S0.40 per share being paid later today. You believe that, during the next 6 years, their quarterly dividends wil... | HuggingFaceTB/finemath | |
# Volts, Amps, and Btu: How They Affect Your Electricity Consumption
Volts, Amps, Btu? What do they mean, and how do they affect your energy use?
The energy consumption of your appliance can be difficult to calculate, as it is often expressed in different measurement units. For example, while your 2-slice toaster mig... | HuggingFaceTB/finemath | |
## Thomas' Calculus 13th Edition
$-\frac{1}{x^{4}+1}$+C
Put u= $x^{4}+1$. $\frac{du}{dx}= 4x^{3}$ or dx=$\frac{du}{4x^{3}}$ Then, I= $\int(\frac{4x^{3}}{u^{2}}\times\frac{du}{4x^{3}})=\int u^{-2}du$ =$\frac{u^{-2+1}}{-2+1}+C= \frac{-1}{u}+C$. Substituting the value of u, we have $\int \frac{4x^{3}}{(x^{4}+1)^{2}}dx=-\... | HuggingFaceTB/finemath | |
```IDENTIFICATION OF EQUIVALENT FRACTIONS
MODIFIED RUMMY - CARD GAMEJarrow, Bette B. Goudy School 1-312-989-5080 OBJECTIVES
1) The students will interpret the meaning of a fraction.
2) The students will identify the fractional r... | HuggingFaceTB/finemath | |
# S.A. of Sphere
Quite obviously, one of the most important things in a game is the ball. The larger it is, the harder it is to handle. One way, already discussed, to find the size of a ball is volume. Another is surface area. Surface area (SA) is the area of the boundary of a 3-dimensional figure. A cube with each si... | HuggingFaceTB/finemath | |
# Solving Linear Inequalities
An inequality is a statement indicating that two expressions are not equal to one another in a particular way (e.g. one expression is larger or smaller than the other). In the case of a linear inequality, it can be simplified into the form
ax ≥ b, ax b, ax ≤ b, or ax b
where a and b are... | HuggingFaceTB/finemath | |
# Distribution of sum of exponentially distributed variables with arbitrary rates
Consider independent random variables $X_1, \ldots, X_n$, each of them exponentially distributed with parameters $\lambda_1, \ldots, \lambda_n$. Let us consider the sum $Y= X_1 + \ldots + X_n$.
(1) In the case where all the rates are eq... | open-web-math/open-web-math | |
# How many atoms would be present in a black dot marked on the paper with graphite pencil as a full stop at the end of a sentence. [Given mass of a dot = 10- 18 g]
1 mole of carbon atoms weigh = 12 g
Also, 1 mole of carbon atoms = 6.022 x 1023 atoms
Thus, 12 g of carbon atoms has 6.022 x 1023 atoms.
10 18 g of carb... | HuggingFaceTB/finemath | |
# Help with a proof.
• Jan 19th 2010, 08:26 PM
seven.j
Help with a proof.
Hi, I'm stuck at proving the following question...
Prove that for all n>0,
1/2 + 2/2^2 + 3/2^3 + ... + n/2^n = 2 - (n+2)/2^n
I've tried all sorts of different ways of solving this, but to no avail.
Any help is appreciated :)
• Jan 19th 2010,... | HuggingFaceTB/finemath | |
# Getting Started
This page is intended to introduce enough theory and practical advice for a user to set up a simple shape optimization using DVGeometry.
Let’s say we want to do a structural shape optimization where we want to minimize the weight of a cylindrical pressure vessel. First, we need to generate a points... | HuggingFaceTB/finemath | |
# What is the height of a cone with a radius of 12 cm and a volume of 408*pi cubic cm.
justaguide | Certified Educator
The volume of a cone is given by (1/3)*pi*r^2*h, where r is the radius and h is the height.
The volume is 408*pi and the radius is 12
408*pi = (1/3)*pi*12^2*h
=> 408*pi = 48*pi*h
=> h = 408*pi/(4... | HuggingFaceTB/finemath | |
#### What is 71.6 percent of 9,960?
How much is 71.6 percent of 9960? Use the calculator below to calculate a percentage, either as a percentage of a number, such as 71.6% of 9960 or the percentage of 2 numbers. Change the numbers to calculate different amounts. Simply type into the input boxes and the answer will upd... | HuggingFaceTB/finemath | |
# Seven Bridges of Königsberg Map of Königsberg in Euler's time showing the actual layout of the seven bridges, highlighting the river Pregel and the bridges
The Seven Bridges of Königsberg is a historically famous problem in mathematics. Leonhard Euler solved the problem in 1735. This led to the beginning of graph th... | HuggingFaceTB/finemath | |
Force best definition is here ? If you want to know, What is a simple definition of force ? then you are at right place. Because i am going to disclose, the hidden concept about force in this topic. So it may be possible, you are not learn this concept before.
Hence read complete post to know the hidden concept about... | HuggingFaceTB/finemath | |
# Diophantine Equation Concerning Powers of 2
I have come across a particular Diophantine equation that I cannot seem to crack. I think there might be a way to factor the left hand side, but beside that approach I cannot think of any other ideas.
"Find all solutions $(m,n)$ to the Diophantine equation $m^3-5m+10=2^n.... | HuggingFaceTB/finemath | |
# Probability mistake can give a good approximation
If you run into someone on the street, the probability that the other person shares your birthday is 1/365. If you run into five people, the probability that at least one of them shares your birthday is 5/365, right?
The answer 5/365 is quite accurate, but not exact... | HuggingFaceTB/finemath | |
BREAKING NEWS
Poynting vector
## Summary
In physics, the Poynting vector (or Umov–Poynting vector) represents the directional energy flux (the energy transfer per unit area, per unit time) or power flow of an electromagnetic field. The SI unit of the Poynting vector is the watt per square metre (W/m2); kg/s3 in base ... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 3 0/2, 2nd number: 3/80
6/2 + 3/80 is 243/80.
1. Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 2 × 40 = 80,
6/2 ... | HuggingFaceTB/finemath | |
# CTE Resource Center - Verso - Electronics Systems I Task 1258221487
Compute current, voltage, resistance, and power, using Ohm's law and Watt's law.
Definition
Computation requires an understanding of the mathematical and scientific concepts related to Watt’s law and power and should include
• defining the terms o... | HuggingFaceTB/finemath | |
Level 174 Level 176
Level 175
## Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
Graph of an Inequality
Graph that shows all the solutions of the inequality
Given x, y, and z are real numbers If x < y, then x... | HuggingFaceTB/finemath | |
# Routes of formation of esters with highest yield
Esters can be formed in two ways according to the syllabus I'm following:
(1) Mixing an alcohol with a carboxylic acid in the presence of sulfuric acid; and
(2) Mixing an alcohol with an acid chloride.
My question is:
Which method produces the highest yield of est... | open-web-math/open-web-math | |
(0,1)-category
(0,1)-topos
# Contents
## Idea
A strict total order which is not a connected relation.
## Definition
A strict weak order is a strict preorder which is also a cotransitive relation.
These are sometimes called strict partial orders in the literature, but the term “strict partial order” is also used ... | HuggingFaceTB/finemath | |
# Equally Likely & Not Equally Likely Outcomes
If all the outcomes of a sample space have the same chance of occurrence, then it is known as equally likely outcomes. It is not necessary that the outcomes are equally likely, but during an experiment we shall assume that the outcomes are equally likely outcomes in many ... | HuggingFaceTB/finemath | |
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4-1 Position and Displacement Change in position vector is a displac... | HuggingFaceTB/finemath | |
# Regular Polygons in a Triangular GridWhat Is It About? A Mathematical Droodle
The applet below depicts a family of equilateral triangles erected inwardly on the sides of regular polygons. Because of the built-in symmetry their third vertices form another regular polygon = smaller than the original one. This simple f... | HuggingFaceTB/finemath | |
# Calculus
posted by on .
The Regional Farm Bureau (RFB) is preparing a brochure that offers advice about constructing pens for small farm animals, and they want us to be their consultants. They need us to carefully analyze the following situations and provide a detailed report. Then they will use our information to ... | HuggingFaceTB/finemath | |
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# The Resistance is 1.4 ohms Ohm meter 130 volts / 1.4 ohms = 93 amperes! VI = 12,000 watts ! It would melt down!!!! What if this coil were connected to.
## Presentation on theme: "The Resistance is 1.4 ohms Ohm meter 130 volts / 1.4 ohms = 93 amperes! VI = 12,000 watts ! It woul... | HuggingFaceTB/finemath | |
# Finding the Moment of Inertia from a Point to a Ring to a Disk to a Sphere. Photo: Rhett Allain
If you want to find the moment of inertia for a rigid object (like a disk or a sphere), you should first ask yourself two questions:
• What is the moment of inertia?
• Why am I doing this?
Here are the answers to those ... | HuggingFaceTB/finemath | |
# Associative algebra
In mathematics, an associative algebra A is an algebraic structure with compatible operations of addition, multiplication (assumed to be associative), and a scalar multiplication by elements in some field. The addition and multiplication operations together give A the structure of a ring; the add... | HuggingFaceTB/finemath | |
# 138 US pints in metric teaspoons
## Conversion
138 US pints is equivalent to 13059.6706548 metric teaspoons.[1]
## Conversion formula How to convert 138 US pints to metric teaspoons?
We know (by definition) that: $1\mathrm{uspint}\approx 94.6352946\mathrm{brteaspoon}$
We can set up a proportion to solve for the ... | HuggingFaceTB/finemath | |
# GSEB Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.5
Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.5 Textbook Questions and Answers.
## Gujarat Board Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.5
In each of the questions 1 to... | HuggingFaceTB/finemath | |
Inverse nature âundoâ every other. The function of the inverse home of enhancement is to acquire a an outcome of zero. The purpose of the inverse residential or commercial property of multiplication is to get a result of 1. We usage inverse nature to fix equations. Inverse building of addition says that any type of... | HuggingFaceTB/finemath | |
# 200 cm of wire has to be cut into 2 pieces - a circle and a square. If the area has to be minimized how should the wire be cut. A piece of wire of length 200 cm has to be cut into a circle and a square so that the total area is minimized.
Let a length L be used to create the square. The length of wire for the circl... | HuggingFaceTB/finemath | |
QUESTION
# 150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on the second day , 4 more workers dropped out on the third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.
Hint: If you look at the given data, it gi... | HuggingFaceTB/finemath | |
# Generating set of a group
Generating set of a group
In abstract algebra, a generating set of a group is a subset that is not contained in any proper subgroup of the group. Equivalently, a generating set of a group is a subset such that every element of the group can be expressed as the combination (under the grou... | HuggingFaceTB/finemath | |
DSP Tricks: Frequency demodulation algorithms - Embedded.com
# DSP Tricks: Frequency demodulation algorithms
An often used technique for measurement of the instantaneous frequency of a complex sinusoidal signal is to compute the derivative of the signal’s instantaneous θ(n ) phase as shown in Figure 13–60 below . F... | HuggingFaceTB/finemath | |
# Allocate Books
Moderate
0/80
Average time to solve is 10m
Contributed by
## Problem statement
Ayush is studying for ninjatest which will be held after 'N' days, And to score good marks he has to study 'M' chapters and the ith chapter requires TIME[i] seconds to study. The day in Ayush’s world has 100^100 seconds. ... | HuggingFaceTB/finemath | |
# Formulas
An equation is a mathematical statement indicating that two expressions are equal. The expressions can be numerical or algebraic. The equation is not inherently true or false, but only a proposition. The values that make the equation true, the solutions, are found using the properties of real numbers and ot... | HuggingFaceTB/finemath | |
# BINOMDIST
BINOMDIST(number_s, trials, probability_s, cumulative)
Returns the probability of getting a specific number of successes using a binomial distribution.
number_s The number of successes. trials The total number of trials. probability_s The probability of a success on each trial. cumulative A logical valu... | HuggingFaceTB/finemath | |
## Section 9.2: Finding Limits: Properties of Limits
### Learning Outcomes
• Find the limit of a sum, a difference, and a product.
• Find the limit of a polynomial.
• Find the limit of a power or a root.
• Find the limit of a quotient.
## Finding the Limit of a Sum, a Difference, and a Product
Graphing a function o... | HuggingFaceTB/finemath | |
# Is free energy possible? – What Is Gibbs Free Energy At Equilibrium
The first way to explain free energy is actually through electromagnetism. When we try to move a mass with a magnetic field, we are trying to move it towards another mass. The force that holds the two objects together is called the magnetic moment. ... | HuggingFaceTB/finemath | |
## What are the multiples of 12?
A natural number is a multiple of 12 when it is divisible by 12. It means that dividing this number by 12 gives an integer quotient and zero remainder.
Since 12 is a multiple of 2; 3; 4 and 6, Each multiple of 12 is also a multiple of 2; 3; 4 and 6.
If a number is an even number, if it... | HuggingFaceTB/finemath | |
# NCERT Exemplar Solution for Class 10 Mathematics: Circles (Part-IIIB)
In this article you will get CBSE class 10 Mathematics NCERT Exemplar Problems and Solutions for chapter 9- Circles (Part-IIIB). In this part you will get solutions to question number 6 to 10 form exercise 9.3 of NCERT Exemplar for Mathematics cha... | HuggingFaceTB/finemath | |
Percent increase from 579 to 965 This page will answer the question "What is the percent increase from 579 to 965?" and also show you how to calculate the percent increase from 579 to 965.
Before we continue, note that "percent increase from 579 to 965" is the same as "the percentage increase from 579 to 965". Further... | HuggingFaceTB/finemath | |
1. ## induction
Hi,
We're on induction right now. Can somebody help me?
Prove that for all integers n, 3^(3n+1) + 2^(n+1) is a multiple of 5.
2. $\displaystyle f(n) = 3^{3n+1}+2^{n+1}$
$\displaystyle g(n)$ = Remainder of $\displaystyle \frac{f(n)}{5}$
We'll prove that $\displaystyle g(n) = 0$ for all $\displaysty... | HuggingFaceTB/finemath | |
# Assignment One: Exploring the Sine Wave
By: Melissa Wilson
In this assignment we will examine what happens when the a, b, and c parameters in the equation below are varied. We will examine each parameter individually.
First, let's look at the a parameter. Shown below, I vary the a parameter from 1 to 5.
Observati... | HuggingFaceTB/finemath | |
# LCM of 50 and 15
The lcm of 50 and 15 is the smallest positive integer that divides the numbers 50 and 15 without a remainder. Spelled out, it is the least common multiple of 50 and 15. Here you can find the lcm of 50 and 15, along with a total of three methods for computing it. In addition, we have a calculator you... | HuggingFaceTB/finemath | |
# First Law of Thermodynamics: Derivation, Applications and Limitations
By Deepak Yadav|Updated : December 27th, 2022
The First Law of Thermodynamics is a statement of energy conservation, which states that energy cannot be created or destroyed, only converted from one form to another. This law is also known as the l... | HuggingFaceTB/finemath | |
# Math Help - Calculus proof help
1. ## Calculus proof help
Hi! I have a midterm on Monday which will be based on homework, and there is ONE problem that I am having difficulty answering.
Which is..
Use the following equation: * <= * means greater than or equal to
e^(1/(n+1)) <= 1 + 1/n <= e^(1/n)
to prove that f... | open-web-math/open-web-math | |
# Iterated golden rectangles in detail
I’ve seen the illustration of nesting golden rectangles many times, but I’ve never seen a presentation go into much detail. This post will go into more detail than usual, including Python code.
Start with a golden rectangle in landscape mode. We’ll plot our rectangle with the lo... | HuggingFaceTB/finemath | |
a
# What is 5 of 15? Find 5 Percent of 15 (5% of 15) In this article, we will find out what is 5 of 15 (5% of 15) is. Without wasting time let’s calculate 5 percent of 15.
Contents
## What is 5 of 15?
5 of 15 is 0.75 ## How to calculate 5 of 15?
5% of 15?
= (5/100) x 15
= 75/100
= 0.75
Thus, 5% of 15 is 0.75.
... | HuggingFaceTB/finemath | |
# Egg Carton Ten Frames
My preschool daughter loves fun math games, so when I came across some ridiculously cute chenille chicks at the craft store, I couldn’t resist buying them. I knew they would be perfect for a chick counting activity using ten frames.
For more ten frame and number fun, check out our Number Forma... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from cubic feet to fluid ounces is 957.50649350689, which means that 1 cubic foot is equal to 957.50649350689 fluid ounces:
1 ft3 = 957.50649350689 fl oz
To convert 30.4 cubic feet into fluid ounces we have to multiply 30.4 by the conversion factor in order to get the volu... | HuggingFaceTB/finemath | |
# Finding the marginal PDF with dependent variable bounds
Consider the following joint PDF: $$f_{X,Y}(x,y)= \begin{cases} \frac{1}{8}(x-y) & -x We know that $$f_{Y}(y)=\int_{-\infty}^{+\infty} f_{X,Y}(x,y)\;dx$$. but since the variables are dependent ($$-x), merely integrating over the interval $$(0,2)$$ would not suf... | HuggingFaceTB/finemath | |
Learn How to Count Cells that Contain Positive Numbers in Microsoft Excel
Written by | 0 Comments | 489 Views
In this article, you will learn how to COUNT various things in Microsoft Excel using a single or combination of functions and its purpose in Microsoft Excel. You will also get to know how to count cells that ... | HuggingFaceTB/finemath | |
# Forces, Torques, and Acceleration
Hi I have the following homework problem that I need to solve two times, one time using forces / torques / acceleration and again using work and energy. I have attached a diagram of the problem and the variables. Pertaining to the first method, I think the solution could be achieved... | HuggingFaceTB/finemath |
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