question stringlengths 200 50k | answer stringclasses 1
value | source stringclasses 2
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|---|---|---|
The author's Daiwa CN-801H SWR and power meter is suited to measure the line performances.
Standing waves and SWR (II)
As a part of voltages and currents flowing in the line are reflected, usually between 0.5-5%, due to phase shifts, these components see their respective amplitudes and phase vary in respect to their ... | HuggingFaceTB/finemath | |
## Teaching Map Skills to Elementary Students
written by: Pamela Martin • edited by: Noreen Gunnell • updated: 9/15/2013
Take your students back to "old school" map reading with these strategies for teaching map skills, with some fun games.
• slide 1 of 4
### Learning About Maps
Even with the growing popularity of... | HuggingFaceTB/finemath | |
We can -- and will -- use this to create a new temperature To find value of 'T' first measure the corresponding triple point pressure pfp{p_{{\rm{fp }}}}pfpâ on tube  at triple point temperature Tfp{T_{{\rm{fp }}}}Tfpâ. Liquid thermometers were once the most common type in use. Metrologists (experts in the sci... | open-web-math/open-web-math | |
# Füüsika katsed, mängud jm huvitav
Competition. Go-Lab. Lemon "Juice" > Experiment #17 from Middle School Science with Vernier. Recommended for Elementary through High School.
The Science Club: hotlinks for science activities. SCIENCE FAIR PROJECTS: Kids' science projects here, THE SCIENCE CLUB. Lesson Plan, Activit... | HuggingFaceTB/finemath | |
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A few weekends ago, I went to a great workshop on ‘Teaching and Learning through Inquiry’ by Kath Murdoch and came back to work inspired. My class was ready to start using regrouping to subtract 3-digit numbers, and I wanted to help my students get a deep understanding of why we regroup.
Inquiry learning is very diffe... | HuggingFaceTB/finemath | |
# Circle formulas geometry
The equation of circle formula is given as, (x−x1)2 +(y −y1)2 = r2 ( x − x 1) 2 + ( y − y 1) 2 = r 2. where, (x1,y1) ( x 1, y 1) is the center of the circle with radius r and (x, y) is an arbitrary point on the circumference of the circle. Derivation of
• Solve mathematic question
• Clarify... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Subtract 6/24 from 1/3
1/3 - 6/24 is 1/12.
#### Steps for subtracting fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 3 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24
2. For the 1st fractio... | HuggingFaceTB/finemath | |
### Series Riddle
1/1·2 + 1/2·4 + 1/3·8 + 1/4·16 + 1/5·32 + ... = ?
1. Anonymous11:58 PM
17.0, but with an extra fraction that can never quite be positioned. It's there, but rounding causes it to go into infinity.
1. You and I must interpret my admittedly clumsy typographic idiom differently from oneanother; the re... | HuggingFaceTB/finemath | |
# 4 Two slits
According to a Physics World poll conducted in 2002, the most beautiful experiment in physics is the two-slit experiment with electrons. According to Richard Feynman, this classic gedanken experiment “has in it the heart of quantum mechanics” and “is impossible, absolutely impossible, to explain in any c... | HuggingFaceTB/finemath | |
## Data Handling
EXERCISE 3.4
CBSE Class 7 Maths
Q1: Tell whether the following is certain to happen, impossible can happen but not certain.
(i) You are older today than yesterday.
(ii) A tossed coin will land heads up.
(iii) A die when tossed shall land up with 8 on top.
(iv) The next traffic light seen will be gree... | HuggingFaceTB/finemath | |
# Placement Papers - Deloitte
## Why Deloitte Placement Papers?
Learn and practice the placement papers of Deloitte and find out how much you score before you appear for your next interview and written test.
## Where can I get Deloitte Placement Papers with Answers?
IndiaBIX provides you lots of fully solved Deloit... | HuggingFaceTB/finemath | |
# How You Can Find Surface Area, and Volume in Composite Solids by Adding and/or Subtracting Volumes and/or Areas.
### In real life that happens in many industries. You use many plastic pieces in different shapes, those pieces were formed by injecting hot liquid plastic into the cavity of a mold; then cold water in th... | HuggingFaceTB/finemath | |
# Mensuration Part 7: Advance math series 2000 most important questions.
## Mensuration Part 7: Advance math series 2000 most important questions.
Mensuration Part 7: Advance math series 2000 most important questions
Q762. The ratio of land to water on the whole of the earth is 1: 2, and it is2: 3 on the northern he... | HuggingFaceTB/finemath | |
# Relation between Levi-Civita connection and any another metric connection.
On a Riemannian manifold $$(M,g),$$ we have $$D^g,$$ Levi-Civita connection, the only connection that is metric (i.e. $$D^g g=0$$) and without torsion (i.e. $$T^{D^g}=0$$).
My question is that if I have say $$\nabla$$ another connection on $... | open-web-math/open-web-math | |
# Tallest – Definition With Examples
Home » Math Vocabulary » Tallest – Definition With Examples
An object or person is said to be the tallest if the height of the object/person is greatest among all the objects/people placed. Height is often used to tell how tall someone or something is. It is the vertical distance ... | HuggingFaceTB/finemath | |
## Graph Writing # 108 - Structure that is used to generate electricity from wave power
### The diagrams show a structure that is used to generate electricity from wave power.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
» Write at least 150 words.
The... | HuggingFaceTB/finemath | |
Get help from the best in academic writing.
I have uploaded my first three answers with R script in case you need for the iv question
Show transcribed image text 100% (1 rating)Here, from the correlation analysis in R we find there is a negative relation between the cigs and npvs [Since r = -0.6035038]. So as usage o... | HuggingFaceTB/finemath | |
# Creating a mesh out of a linerenderer - how do you convert revolved vertices set to triangles and uv's
0 Suppose you draw a line using linerenderer (and also have an array of points) - how do you turn that into a mesh? To elaborate on my question... As I understand, you will need triangles and uv's - not just verti... | HuggingFaceTB/finemath | |
# Writing and graphing piecewise functions calculator
### How to graph piecewise functions step by step
So that's why it's important that this isn't a -5 is less than or equal to. And then I'm gonna draw the line. Well, let's see if we can graph it. This is negative 66 over 11, is that right? This is going to be, wha... | HuggingFaceTB/finemath | |
### 12v Power Consumption Calculator
For example: 10 watt device used over 3 hours equals 10 x 3 = 30 Watt hours (Wh). Products - Power Supplies - Power Supplies - 850 Watts. Power Supply Box Black Series White Series Power Adapter Tester Tool PTZ Joystick Keyboard Mounts & Brackets HDMI Extenders Video Balun Storage ... | open-web-math/open-web-math | |
# Complement of a set and inverse image.
I'm currently taking a real analysis class and we are working on measurable functions (the notes can be found here under "Measurable Functions"; the exercise is the first one on the last page).
$$\text{Let }f:E \to \mathbb{R}\text{ and }A\subseteq \mathbb{R}.\\\text{ Show that... | open-web-math/open-web-math | |
# Orthogonal projections
### Orthogonal projections
#### Lessons
The Orthogonal Decomposition Theorem
Let $S$ be a subspace in $\Bbb{R}^n$. Then each vector $y$ in $\Bbb{R}^n$ can be written as:
$y=\hat{y}+z$
where $\hat{y}$ is in $S$ and $z$ is in $S^{\perp}$. Note that $\hat{y}$ is the orthogonal projection of $... | HuggingFaceTB/finemath | |
# Number Sense Blog
By Mathnasium | Added May 29, 2019
Q: Why are dentists such good problem solvers?
A: They’re experienced at getting to the root of a problem.
You know who else is experienced at getting to the root of a problem? Mathematicians! That’s right, the critical thinking skills you sharpen when you study... | HuggingFaceTB/finemath | |
# How to Write a Python Program to Check if a Year is a Leap Year or Not
A leap year is a year that contains an additional day added to keep the calendar year synchronized with the astronomical year or seasonal year. A year is a leap year if it is divisible by 4, unless it is a century year that is not divisible by 40... | HuggingFaceTB/finemath | |
The reason why objects fall at the same speed on the moon, with detail:
1. Oct 9, 2012
eggman100
This WILL sound sketchy and far-fetched, but read every bit of information carefully, and you will hopefully understand, I know overall the reason why the objects fall together at the same rate is because there is no air... | HuggingFaceTB/finemath | |
Tarski's caracterisation of REGULAR cardinals
Alfred Tarski, in his paper "Ueber unerreichbare Kardinalzahlen" Fund. Math. 1938 proves the following ZFC theorem "if the cardinal of the set Y is equal to the cardinal of the set of subsets of Y that are not equipotent to Y, then the cardinal of Y is REGULAR." The proof ... | HuggingFaceTB/finemath | |
Student Question
# Consider a wheel of mass `M` and radius `R` up against a ledge of height `h` , where `hltR` . What horizontal force `F` do you have to apply to the axle to roll the wheel up over the ledge?
The wheel will roll up if the torque due to the horizontal force `(tau_F)` exceeds the torque due to the forc... | HuggingFaceTB/finemath | |
Latest Results:
### S4 – Credit Level Mathematics
# TOPIC TITLE
1 Study Plan Study plan – S4 – SNQ – Credit Level
Objective: On completion of the course formative assessment a tailored study plan is created identifying the lessons requiring revision.
2 Fractions Finding reciprocals of fractions and mixed numbers (mix... | HuggingFaceTB/finemath | |
# Electricity Static Electricity Current Electricity dc and ac
• Slides: 8
Electricity Static Electricity Current Electricity (dc and ac) • AAA, C, D = 1. 5 V • Car battery = 12 V • 9 -volt battery = 9 V • Lantern battery = 6 V
Atomic Particle Charge Mass Electron – 1. 6 10 -19 C 9. 11 10 -31 Kg Proton +1. 6 10 -19 ... | HuggingFaceTB/finemath | |
# when the numerator is less than the denominator
when the numerator is less than the denominator the result is always between 0 and 1? for example if I have a number like x/y where x<y then the result will be between 0 and 1 always? Is there a proof for this?
-
If the numerator is negative it could be between -1 and... | open-web-math/open-web-math | |
# 6.3 Elasto-Plasticity¶
This tutorial considers Hencky-type [1] plasticity with isotropic hardening in 2d (plane strain). It showcases the classes IntegrationRuleSpace, NewtonCF and MinimizationCF.
We begin with a classical formulation with an explicit yield surface that is probably more familiar to engineers. In a ... | open-web-math/open-web-math | |
# PSEB 11th Class Physics Solutions Chapter 7 System of Particles and Rotational Motion
Punjab State Board PSEB 11th Class Physics Book Solutions Chapter 7 System of Particles and Rotational Motion Textbook Exercise Questions and Answers.
## PSEB Solutions for Class 11 Physics Chapter 7 System of Particles and Rotati... | open-web-math/open-web-math | |
# Fibonacci Roulette System
The Fibonacci is an interesting roulette strategy because it’s safer than others such as the Martingale but despite it being safer, there’s still potential for winning. First things first, the Fibonacci didn’t start out in life as a roulette strategy; it’s a simple Mathematical theory where... | HuggingFaceTB/finemath | |
On-line Guides
All Guides
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Office Productivity
Linux Installation
Linux Security
Linux Utilities
Linux Virtualization
Linux Kernel
Programming
Scripting Languages
Development Tools
Web Development
GUI Toolkits/Desktop
Databases
Mail Systems
openSolaris
Eclipse Documentation
... | HuggingFaceTB/finemath | |
# The breadth of a rectangle is 4 cm less than its length if the length is increased by 4 cm and the breadth is decreased by 1 cm, the area of the rectangle is increased by $40\ cm^2$. Find the length and breadth of the rectangle.
Given:
The breadth of a rectangle is 4 cm less than its length. If the length is increa... | HuggingFaceTB/finemath | |
Nodal Analysis of a Circuit
Discussion in 'General Electronics Discussion' started by rainbow9, Mar 18, 2016.
1. rainbow9
3
0
Dec 15, 2012
Im trying to learn nodal analysis.I have the following circuit
I have selected V1 as the reference node.
I assume that since current flow from + to - terminal.The direction of c... | HuggingFaceTB/finemath | |
# How To Calculate Cement, Sand, & Aggregate Quantity In 1 Cubic metre Concrete ## Point Should Be Know Before Estimating
Density of Cement = 1440 kg/m3
Sand Density = 1450-1500 kg/m3
Density of Aggregate = 1450-1550 kg/m3
How many KG in 1 bag of cement = 50 kg... | HuggingFaceTB/finemath | |
# How to Do Sixth Grade Math Ratio Tables
••• Stockbyte/Stockbyte/Getty Images
Print
Math ratio tables show you the relationship between different ratios. Each table gives you at least one complete set of values to work with, in a row or a column. Math ratio tables that you need to solve always have one value missing... | HuggingFaceTB/finemath | |
# Force v Displacement graph
## Homework Statement
If the following Force v. Displacement graph is for a 9.9kg object and it's initial velocity is 28.6 m/s the what is its velocity at 30 m?
## Homework Equations
I am not certain that i am even using the right equations with this but:
W = fd
KE = 1/2mv(final)^2 - 1... | HuggingFaceTB/finemath | |
# How do you solve x^4(x-2)>=0 using a sign chart?
Dec 30, 2016
The answer is x in [2, +oo[
#### Explanation:
Let $f \left(x\right) = {x}^{4} \left(x - 2\right)$
The domain of $f \left(x\right)$ is ${D}_{f} \left(x\right) = \mathbb{R}$
$\forall x \in \mathbb{R} , {x}^{4} \ge 0$
The sign chart is very simple
$\t... | HuggingFaceTB/finemath | |
# Convert Cubic Inch to Cubic Centimeter (in^3 to cm^3)
From:
cubic inch (in^3)
To:
cubic centimeter
Get the Widget!
Add Cubic Inch to Cubic Meter converter to your website to use this unit converter directly. Feel hassle-free to account this widget as it is 100% free.
Available on App
Try Unit Converter App fo... | HuggingFaceTB/finemath | |
Want to Enable Key Features?
# Convert Slug to Short Ton (slug to shton)
In next fields, kindly type your value in the text box under title [ From: ] to convert from slug to Short ton (slug to shton). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ]... | HuggingFaceTB/finemath | |
# If A + B + C = $$3\pi\over 2$$, then cos2A + cos2B + cos2C is equal to
## Solution :
cos2A + cos2B + cos2C = 2cos(A+B)cos(A-B) + cos2C
= 2cos($$3\pi\over 2$$ – C)cos(A-B) + cos2C $$\because$$ A + B + C = $$3\pi\over 2$$
= -2sinC cos(A-B) + 1 – 2$$sin^2C$$ = 1 – 2sinC[cos(A-B)+sinC]
= 1 – 2sinC[cos(A-B) + sin($... | HuggingFaceTB/finemath | |
# The Annuity Calculation Formula
Shawn Plummer
CEO, The Annuity Expert
Unravel the seeming complexity of annuities with us as we demystify the annuity calculation formula. Whether you’re a finance professional or a layperson planning for retirement, understanding the annuity formula is crucial. It lets you predict ... | HuggingFaceTB/finemath | |
# 30214 (number)
30,214 (thirty thousand two hundred fourteen) is an even five-digits composite number following 30213 and preceding 30215. In scientific notation, it is written as 3.0214 × 104. The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors. There are 15,106 positive integers (... | HuggingFaceTB/finemath | |
Refractive Index
Refractive Index is a property of any material which is used to define the ratio between the speed of light in a medium to the speed in a vacuum. It is denoted by the symbol μ. When travelling in a medium other than the vacuum light particles are absorbed and re-emit by the medium which slows down th... | HuggingFaceTB/finemath | |
Probability Mass Function review
I would like some help reviewing Binomial Distribution, specifically when using the Probability Mass Function equation. I read the Wikipedia page and I'm not understanding how to use the Probability Mass Function equation.
K is the number of successes, right? N is the number of trials... | HuggingFaceTB/finemath | |
# Inverse of Strictly Increasing Convex Real Function is Concave
## Theorem
Let $f$ be a real function which is convex on the open interval $I$.
Let $J = f \left[{I}\right]$.
If $f$ be strictly increasing on $I$, then $f^{-1}$ is concave on $J$.
## Proof
Let:
$X = f \left({x}\right) \in J$
$Y = f \left({y}\right... | open-web-math/open-web-math | |
Factors of 44 in Pairs
Are you struggling with finding the factors of 44 in pairs? look no further! In this article, we’ll discuss everything you need to know about finding the factors of 44 in pairs. What are the factors to find them, we have covered everything in this post.
What Are Factors
Factors are the numbers... | HuggingFaceTB/finemath | |
# A predictor-corrector method and stability
1. Apr 14, 2014
### wel
A predictor-corrector method for the approximate solution of $y'=f(t,y)$ uses
y_{n+1}-y_{n}=hf_{n} \tag P
as predictor and
y_{n+1}-y_{n}=\frac{h}{2}(f_{n+1}-f_{n}) \tag C
IF $(P)$ and $(C)$ are used in PECE mode on the vector problem
\frac{du}{dt... | HuggingFaceTB/finemath | |
A Mathematics Lesson Starter Of The Day
The animation showing all of the triangles, one by one, is available above when you are signed in to your Transum subscription account. If you do not yet have an account and you are a teacher or parent you can apply for one here.
Topics: Starter | Combinations | Problem Solving... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Divide 9/25 with 14/8
1st number: 9/25, 2nd number: 1 6/8
9/25 ÷ 14/8 is 36/175.
#### Steps for dividing fractions
1. Find the reciprocal of the divisor
Reciprocal of 14/8: 8/14
2. Now, multiply it with the dividend
So, 9/25 ÷ 14/8 = 9/25 × 8/14
3. = 9 × 8/25 × 14 = 72/350
4... | HuggingFaceTB/finemath | |
# Find the monotony intervals of a function f = 18x^2 - lnx .
hala718 | High School Teacher | (Level 1) Educator Emeritus
Posted on
f(x) = 18x^2 - lnx
First let us find f'(x):
f'(x) = 36x - (1/x)
= (36x^2 - 1)/x
= (6x-1)(6x+1)/x
Now let us determine the critical values:
(6x-1)(6x+1)/x = 0
==> x1= 1/6
==> x2=... | HuggingFaceTB/finemath | |
# Video: The Relation between Multiplication and Division
If 4 × 7 = 28, then 28 ÷ 4 = ＿.
00:38
### Video Transcript
If four times seven equals 28, then 28 divided by four equals blank.
Here’s our four seven times gives us 28 yellow dots. If we take these 28 yellow dots and divide them equally into four groups, we... | HuggingFaceTB/finemath | |
# How to Calculate the Regression of 2 Stocks Using Excel
By Fool.com
Successful investing requires the ability to distinguish long-term trends from the short-term noise that moves stock prices on a minute-to-minute basis. One way to tune out the random oscillations and detect long-run patterns is to use a statistica... | HuggingFaceTB/finemath | |
# Informatics1-2019/Lab10
(eltér) ←Régebbi változat | Aktuális változat (eltér) | Újabb változat→ (eltér)
# Sage
## Server
You can use this, or install it on your own from here: http://www.sagemath.org/
### Using variables
1. Let Y be your year of birth, M the month, and D the day, create these variables.
2. How ... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Divide 16/21 with 70/14
1st number: 16/21, 2nd number: 5 0/14
16/21 ÷ 70/14 is 16/105.
#### Steps for dividing fractions
1. Find the reciprocal of the divisor
Reciprocal of 70/14: 14/70
2. Now, multiply it with the dividend
So, 16/21 ÷ 70/14 = 16/21 × 14/70
3. = 16 × 14/21 ×... | HuggingFaceTB/finemath | |
# How to prove the Squeeze Theorem for sequences
The formulation I'm looking at goes: If $\lbrace x_n\rbrace$, $\lbrace y_n\rbrace$ and $\lbrace z_n \rbrace$ are sequences such that $x_n \le y_n \le z_n$ for all $n \in \mathbb N$, and $x_n \to l$ and $z_n \to l$ for some $l \in \mathbb R$, then $y_n \to l$ also.
So w... | HuggingFaceTB/finemath | |
# Statistics homework help
Statistics homework help. STAT 371 Final Exam
1. Here is the proportion of black pigmentation on the nose (0 to 1) and the age (years) for each
of 6 male lions that we will treat as a simple random sample:
proportion black 0.14 0.30 0.59 0.48 0.79 0.51
age 1.5 4.3 5.4 7.3 8.8 5.4
(a) Find th... | HuggingFaceTB/finemath | |
70 percent of 22 Here we will show you how to calculate seventy percent of twenty-two. Before we continue, note that 70 percent of 22 is the same as 70% of 22. We will write it both ways throughout this tutorial to remind you that it is the same.
70 percent means that for each 100, there are 70 of something. This pag... | HuggingFaceTB/finemath | |
+0
# Physical Science
0
239
2
+37
A reflecting, spherical Christmas tree ornament has a diameter of 7.0 cm. A child looks at the ornament from a distance of 16 cm.
Where is the image located?
Mar 13, 2018
#1
+18754
+2
This is a convex mirror. The focal point is MIDWAY betwen the center of curvature and the len... | HuggingFaceTB/finemath | |
# ››Convert volt to millivolt
volts millivolt
How many volts in 1 millivolt? The answer is 0.001.
We assume you are converting between volt and millivolt.
You can view more details on each measurement unit:
volts or millivolt
The SI derived unit for voltage is the volt.
1 volt is equal to 1000 millivolt.
Note that r... | HuggingFaceTB/finemath | |
#### Transcript Determining the Size of a Sample
```In the name of God
Determining the Size of
a Sample
Sample Accuracy
• Sample accuracy: refers to how close
a random sample’s statistic is to the
true population’s value it represents
• Important points:
– Sample size is not related to
representativeness
– Sample size... | HuggingFaceTB/finemath | |
# Chemical Measurements Unit 1: Stoichiometry Chapter 10 – The Mole.
## Presentation on theme: "Chemical Measurements Unit 1: Stoichiometry Chapter 10 – The Mole."— Presentation transcript:
Chemical Measurements Unit 1: Stoichiometry Chapter 10 – The Mole
Monday, 2/2 Learning Target: Distinguish between atomic mass,... | HuggingFaceTB/finemath | |
# third side
If one angle and two sides of a triangle are given, how to find the third side?
This is for solving a 9th grade geometry problem of finding the distance from earth to venus
You can use a standard formula for the side of the triangle that must be mentioned somewhere in your math book:
c^2 = a^2 + b^2 - ... | HuggingFaceTB/finemath | |
# Complex numbers
You can see a simple implementation of a complex number in Java.
## imaginary unit
By definition
``i2 = -1``
Because no real number satisfies this equation, i is called an imaginary number.
## complex number
Complex number c is expressed as
``````c = α + i*β
``````
Where
• α is called real p... | HuggingFaceTB/finemath | |
# How do you show that one of the roots of x^2+ax+b=0 is a, if and only if b=0?
Mar 27, 2018
First of all, the root would be $x = - a$. Treat the equation as if it is a full quadratic, and then attempt to solve when $b \ne 0$ as well as when $b = 0$ to prove it.
#### Explanation:
Let's write out the quadratic formu... | HuggingFaceTB/finemath | |
# Finding the joint domain for a couple of functions of three variables
I have two functions $$f_{1}(x,y,z)$$ and $$f_{2}(x,y,z)$$ defined respectively as
Sqrt[(2 x)/y + y^2/x + (2 y (-0.04258557948619213 - z)^2)/x] Sqrt[
x - 17.37121059964452 z + (2 x z^2)/y + (y^2 z^2)/x + (
y (1 + z^4))/(2 x)];
and
(Sqrt[(y^... | HuggingFaceTB/finemath | |
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!
#### Online Quiz (WorksheetABCD)
Questions Per Quiz = 2 4 6 8 10
### Grade 7 - Mathematics6.9 Writing Mixed Recurring Decimal into Rational Number Form - I
Example: Convert 0.537 into a rational number form. Solution:... | HuggingFaceTB/finemath | |
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# Forecasting for Carbondale Hospital: purchase of new ambulance
The Carbondale Hospital is considering the purchase of a new ambulance. The decision will rest partly on the anticipated mileage to be driven next year. The miles driven during the past 5 years are as follows
Year Mileage
1 3,10... | HuggingFaceTB/finemath | |
# Fight Finance
#### CoursesTagsRandomAllRecentScores
Question 65 annuity with growth, needs refinement
Which of the below formulas gives the present value of an annuity with growth?
Hint: The equation of a perpetuity without growth is: $$V_\text{0, perp without growth} = \frac{C_\text{1}}{r}$$
The formula for th... | HuggingFaceTB/finemath | |
Defining Material Conditional
Defining the conditional statement "$\phi \implies \psi$" so as to capture what is meant by implication requires that we ignore the issue of causation.
From Keith Devlin's Introduction to Mathematical Thinking:
$\quad$The truth or falsity of a conditional will be defined entirely in ter... | HuggingFaceTB/finemath | |
Proposition 35.8.11. Let $S$ be a scheme. Let $\tau \in \{ Zariski, \linebreak[0] fppf, \linebreak[0] {\acute{e}tale}, \linebreak[0] smooth, \linebreak[0] syntomic\}$.
1. The functor $\mathcal{F} \mapsto \mathcal{F}^ a$ defines an equivalence of categories
$\mathit{QCoh}(\mathcal{O}_ S) \longrightarrow \mathit{QCoh}(... | open-web-math/open-web-math | |
# The hypergeometric distribution ```The hypergeometric distribution
Suppose we have N balls; B of them are black and the remaining N − B
are white. We sample � balls at random without replacement (assuming
that � ≤ B). Let X denote the number of black balls drawn. What is
the distribution of X? If the sampling were do... | HuggingFaceTB/finemath | |
# Spring 2 Week 1
5 White have had a wonderful first week of Spring term 2. The children have adjusted well to being back at school after a well earned break. The children have shown great enthusiasm towards their new units of work. In English we have been examining the features of an information text with a view of c... | HuggingFaceTB/finemath | |
Rugby Maths
# Rugby Maths
## Rugby Maths
- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript
1. Rugby Maths
2. How do you score points in Rugby? • Try = 5 points • Conversion = 2 points • Drop Goal = 3 points • Penalty = 3 ... | HuggingFaceTB/finemath | |
# Algebra II
Simplify.
√(-24 - 10i)
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2. 👎
3. 👁
1. oh, and also, if it is not too much too ask, please include steps and explanations. ty
1. 👍
2. 👎
2. √(-24 - 10i)
If you want to find a perfect square which equals -24-10i, it will have to include -5i, so
(a-5i)^2 = -24-10i
a^2 - 10ai - 25 = -24-10i
Hmmm. L... | HuggingFaceTB/finemath | |
Common Factors
Chapter 3 Class 6 Playing with Numbers
Concept wise
## Write common factors of 4 & 18
We find factors of 4 & 18 separately
So, Common factors of 4 & 18 are 1, 2
## Write common factors of 4 & 15
We find factors of 4 & 15 separately
So, Common factors of 4 & 15 are 1
Note:
If two numbers have co... | HuggingFaceTB/finemath | |
## Dilution of Mud System to Control Low Gravity Solid by Adding Mud
Adding bbl of drillingfluid can help control low gravity solid (LGS) in mud system. However, this is different from the way to control LGS by adding base fluid as base oil or water because mud that is added into system has some Low Gravity Solid (LG... | HuggingFaceTB/finemath | |
# Ideal Gas Law Formula
Ideal Gas Law Formula
The Ideal Gas Law was created to show the relationship between pressure, volume, number of moles of gas and temperature. It is a combination of Boyle's Law and Charles' Law. It shows the equation of a hypothetical ideal gas. Pressure and volume have an inverse relationshi... | HuggingFaceTB/finemath | |
# Lesson 14
Surface Area of Right Prisms
### Lesson Narrative
In grade 6, students used nets made up of rectangles and triangles to find the surface area of three-dimensional figures. In this lesson they find surface areas of prisms, and see that structure of a prism allows for shortcuts in adding up the areas of th... | HuggingFaceTB/finemath | |
# What is the compound interest on $92127 at 5% over 29 years? If you want to invest$92,127 over 29 years, and you expect it will earn 5.00% in annual interest, your investment will have grown to become $379,207.22. If you're on this page, you probably already know what compound interest is and how a sum of money can g... | HuggingFaceTB/finemath | |
# Solve 3 Phase Total Power Problems
• billyray
In summary, the student has encountered difficulty in understanding the equations for 3 phase systems. They have shared their attempt at the solution and included links to online resources. After discussing with another person, they have realized that their calculation w... | HuggingFaceTB/finemath | |
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# Check if a prime number can be expressed as sum of two Prime Numbers
Given a prime number N. The task is to check if it is possible to express N as the sum of two separate prime numbers.
Note: The range of N is less than 108.
Examples:
```Input: N = 13
Output: Yes
Explanation: Th... | HuggingFaceTB/finemath | |
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# Solved: In 1-10, show that the given line integral is independent of the path. Evaluate
ISBN: 9781449691721 341
## Solution for problem 5 Chapter 9.9
Advanced Engineering Mathematics | 5th Edition
• Textbook Solutions
• 2901 Step-by-step solutions solved by professors and subject experts
• Get 24/7 help from... | HuggingFaceTB/finemath | |
# Class 11 Mathematics Relations and Functions MCQs
Refer to Class 11 Mathematics Relations and Functions MCQs provided below. CBSE Class 11 Mathematics MCQs with answers available in Pdf for free download. The MCQ Questions for Class 11 Mathematics with answers have been prepared as per the latest syllabus, CBSE book... | HuggingFaceTB/finemath | |
NEET > Addition & Subtraction of Vectors (Triangular & Parallelogram Laws) - Graphical Method
# Addition & Subtraction of Vectors (Triangular & Parallelogram Laws) - Graphical Method - Notes | Study Physics Class 11 - NEET
1 Crore+ students have signed up on EduRev. Have you?
4. LAWS OF ADDITION AND SUBTRACTION O... | HuggingFaceTB/finemath | |
# Worksheet: Properties of Determinants
In this worksheet, we will practice determining the properties of determinants and using them to compute the determinant of a matrix.
Q1:
Determine whether the following statement is true or false: If for some , then .
• Atrue
• Bfalse
Q2:
Determine whether the following st... | HuggingFaceTB/finemath | |
## Which one is the divisor?
The number which divides a given number is the divisor. And the number which we get as a result is known as the quotient.
## How do you find the divisor?
When the remainder is 0, Divisor = Dividend ÷ Quotient, whereas, when the remainder is non-zero, Divisor = (Dividend – Remainder)/Quot... | HuggingFaceTB/finemath | |
Solution to Fathom It! 7x7 Intermediate Board #2462
Submitted by Shmuel Siegel (December 1998)
Here's the initial board:
Finalizing any obvious water square (e.g.,. (A,2) as water) gives us the following:
Let's examine row G and ask ourselves "which squares in row G can be ship segments?".
• A ship segment in eith... | HuggingFaceTB/finemath | |
Prealgebra
# Key Concepts
PrealgebraKey Concepts
## 1.1Introduction to Whole Numbers
Figure 1.16
• Name a whole number in words.
1. Step 1. Starting at the digit on the left, name the number in each period, followed by the period name. Do not include the period name for the ones.
2. Step 2. Use commas in the number... | HuggingFaceTB/finemath | |
# Describe the relationship between input and output values for composite functions
### Evaluating composite functions: using tables (video) | Khan Academy
By combining these two relationships into one function, we have performed .. Explanation of the composite function. g(x), the output of g is Form a meaningful com... | HuggingFaceTB/finemath | |
# Math
posted by .
the short side of an isosceles triangle is 16cm long increasing each side length by 24cm doubles the perimeter. how long are the other sides of the original triangle?
• Math -
16 + 2s = old perimeter
16+24 + 2(s+24) = 2(16+2s)
40 + 2s + 48 = 32 + 4s
2s = 56
s = 28
so, the old perimeter was 16+2*... | HuggingFaceTB/finemath | |
Main Content
# find
## 语法
``k = find(X)``
``k = find(X,n)``
``k = find(X,n,direction)``
``[row,col] = find(___)``
``[row,col,v] = find(___)``
## 说明
``k = find(X)` 返回一个包含数组 `X` 中每个非零元素的线性索引的向量。如果 `X` 为向量，则 `find` 返回方向与 `X` 相同的向量。如果 `X` 为多维数组，则 `find` 返回由结果的线性索引组成的列向量。`
``k = find(X,n)` 返回与 `X` 中的非零元素对应的前 `n` 个索引。`... | HuggingFaceTB/finemath | |
Magnetic Effect of Electric Current class 10 Science NCERT Exemplar problem short answer questions
# Magnetic Effect of Electric Current
Question: 13 :- A magnetic compass needle is placed in the plane of paper near point A as shown in Figure 13.6. In which plane should a straight current carrying conductor be place... | HuggingFaceTB/finemath | |
Cross entropy
Cross entropy
In information theory, the cross entropy between two probability distributions measures the average number of bits needed to identify an event from a set of possibilities, if a coding scheme is used based on a given probability distribution q, rather than the "true" distribution p.
The ... | HuggingFaceTB/finemath | |
Chapter 13, Problem 32PS
Chapter
Section
Textbook Problem
A solution of glycerol, C3H5(OH)3, in 735 g of water has a boiling point of 104.4 °C at a pressure of 760 mm Hg. What is the mass of glycerol in the solution? What is the mole fraction of the solute?
Interpretation Introduction
Interpretation: The mass an... | HuggingFaceTB/finemath | |
#### What is 16 percent of 8,270?
How much is 16 percent of 8270? Use the calculator below to calculate a percentage, either as a percentage of a number, such as 16% of 8270 or the percentage of 2 numbers. Change the numbers to calculate different amounts. Simply type into the input boxes and the answer will update.
... | HuggingFaceTB/finemath | |
# Does exist a Kahler-Einstein metric on the blow-up of $\mathbb{P}^3$ along a smooth plane cubic?
This might be well known for the experts but I am not able to find a reference. I was wondering if there exists a Kahler-Einstein metric on the Fano threefold given by blow-up of $\mathbb{P}^3$ along a smooth plane cubic... | open-web-math/open-web-math |
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