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# Finding the limit of the integral of some uniformly convergant sequence of functions
Let $$\{f_n\}_{n\in \mathbb N}$$ be a sequence of uniformly convergent functions on the interval [0,1]. Find the limit of the following integral: $$\lim_{n\to \infty} \int_0^1nf_n(t)e^{-nt}\,dt$$
Here is my thought process so far. ... | HuggingFaceTB/finemath | |
# How can initial conditions be taken into account to calculate a system's terminal value using the final value theorem or some other technique
I wish to calculate the Final Value of the following system given initial conditions not at rest, and assuming the X will not change from its initial condition value.
The tra... | HuggingFaceTB/finemath | |
When we write numbers in standard numeric form, we make many assumptions that young grade school students need to learn explicitly. Any number that we can write as a decimal number, between 1.0 and 10.0, multiplied by a power of 10, is said to be in standard form. Standard Form of a Decimal Number. Standard notation of... | HuggingFaceTB/finemath | |
19 April, 22:00
# A piano tuner stretches a steel piano wire with a tension of 800 N. The steel wire is 0.400 m long and has a mass of 3.00 g. What is the frequency of its fundamental mode of vibration?
+3
1. 19 April, 23:22
0
408.25 Hz.
Explanation:
The fundamental frequency of a stretched string is given as
f' =... | HuggingFaceTB/finemath | |
# 5200000 is what percent of 260000000 - step by step solution
## Simple and best practice solution for 5200000 is what percent of 260000000. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.
If it's not what ... | HuggingFaceTB/finemath | |
# What Measurement Is A Tenth Of A Nautical Mile?
One tenth of a nautical mile, or about 100 fathoms, is equivalent to one cable length, also known as the length of cable in nautical units of measurement. It is possible to have a cable length of anything from 169 to 220 metres, depending on the standard being utilized... | HuggingFaceTB/finemath | |
# Distance Between Two Points For students who already know the Pythagorean Theorem, calculating the distance between two points is no more than applying this theorem. If we take any two points and with them we imagine a third point, so that all three form a right triangle, the calculation of the distance between the f... | HuggingFaceTB/finemath | |
## Calculating distance from WiFi AP using RSSI
Certainly the best approach to start looking into this is using a free-space path loss. It is by no means optimal - notice the free-space part of its name, so you actually need no obstacles between measuring device and AP. But it's at least a good approximation.
Wikipedi... | HuggingFaceTB/finemath | |
In this timing diagram the x-axis represents time and the y-axis the digital voltage level. Many different types of logic gates are available on integrated circuits (ICs). - … 7 time intervals is shown in the diagram. Thus, the NOR operation is written as X = . Solution: Following the forward propagation approach, we s... | HuggingFaceTB/finemath | |
# A container has a volume of 21 L and holds 15 mol of gas. If the container is compressed such that its new volume is 7 L, how many moles of gas must be released from the container to maintain a constant temperature and pressure?
$10 m o l$
Pressure($P$),Volume($V$),Number of $m o l$($n$),Gas constant($R = 0.082$), K... | HuggingFaceTB/finemath | |
Sunday
February 14, 2016
# Homework Help: algebra
Posted by Anna on Friday, July 20, 2012 at 10:52pm.
Solve. Leave the answers in terms of pi ?.
a)Find a polynomial for the sum of the areas of the circles shown in the figure.
b)Find the sum of the areas when r = 5 and r = 11.3.
this is what I got but I did not do it... | HuggingFaceTB/finemath | |
# Math
posted by on .
Did I do this problem right?
Consider the experiment of drawing two cards without replacement from an ordinary deck of playing cards. What are the odds in favor of drawing a spade or a heart?
Thanks.
• Math - ,
No, you did the probability of drawing two spades. As I read the question, you want... | HuggingFaceTB/finemath | |
# LeetCode 222. Count Complete Tree Nodes
## Description
https://leetcode.com/problems/count-complete-tree-nodes/
Given the `root` of a complete binary tree, return the number of the nodes in the tree.
According to Wikipedia, every level, except possibly the last, is completely filled in a complete binary tree, and... | HuggingFaceTB/finemath | |
GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video
It is currently 29 Mar 2020, 07:22
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 Questi... | open-web-math/open-web-math | |
30125 (number)
30125 is an odd five-digits composite number following 30124 and preceding 30126. In scientific notation, it is written as 3.0125 × 104. The sum of its digits is 11. It has a total of 4 prime factors and 8 positive divisors. There are 24,000 positive integers (up to 30125) that are relatively prime to 3... | HuggingFaceTB/finemath | |
# SAT Practice Test 2 Math Test: No Calculator, for Assistive Technology
Post on 03-Feb-2017
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## Documents
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WF-5LSA07-NCM
Math TestNo Calculator20 Questions
Turn to Section 3 of your answer sheet to answer the questions in this section.
DirectionsFor questions 1 th... | HuggingFaceTB/finemath | |
# Homework Help: Ac circuit
1. Feb 11, 2010
### tofushop193
1. The problem statement, all variables and given/known data
the power factor of a load is 0.866 lagging.the voltage is 200v and the current is 5A.caculate the equivalent series reactance and resistance of the load.
2. Relevant equations
cos.theta = power... | HuggingFaceTB/finemath | |
# Irrational equations
Consider the following equations:
Note that they all have variable or unknown in the root. These equations are irrational. That is:
Irrational equation is any equation that has variable in the radicating.
## Resolution of an irrational equation
The resolution of an irrational equation must b... | HuggingFaceTB/finemath | |
## Reflection: Real World Applications Solving Multi-Step Real World Word Problems Involving Decimals - Section 2: Bell Ringer
Common Core has a strong emphasis on real world application. When students have a consistent opportunity to work on solving problems with real world application, they are able to see the impo... | HuggingFaceTB/finemath | |
You can edit almost every page by Creating an account. Otherwise, see the FAQ.
Integer (computer science)
In computer science, an integer is a datum of integral data type, a data type that represents some range of mathematical integers. Integral data types may be of different sizes and may or may not be allowed to co... | HuggingFaceTB/finemath | |
# What is the range, mean, variance, and standard deviation of {2,3,3,5,1,5,4,4,2,6}?
Nov 15, 2015
Range=5, Mean=3.5, Variance=2.25, Standard Deviation=1.5
#### Explanation:
Range$=$Maximum Value$-$Minimum Value$= 6 - 1 = 5$
Mean$= \overline{x} = \frac{S u m o f a l l v a l u e s}{N u m b e r o f v a l u e s} = \f... | HuggingFaceTB/finemath | |
# Deciphering Income Inequality Patterns in American States: A Skillful Exploration Using R
Unlock the complexities of income inequality in American states through a skilful exploration employing the statistical prowess of R. In this analysis, we meticulously select and justify variables such as the unemployment rate,... | HuggingFaceTB/finemath | |
# Surface Integrals
Consider an open surface S bounded by the closed curve C, as shown in Figure 2.9. At point P on the surface, let dS be an elemental area of the surface and n be a unit vector normal to the surface. The orientation of n is in the direction according to the right-hand rule for movement along C. (Curl... | HuggingFaceTB/finemath | |
# A bus starts from rest.if the acceleration is 0.5m/s what will be the velocity at the end of 2 min and what distance will cover during that time.
1
by ajayashrestha2
2015-09-05T12:18:00+05:30
### This Is a Certified Answer
Certified answers contain reliable, trustworthy information vouched for by a hand-picked te... | HuggingFaceTB/finemath | |
# Radha has 4 times as many twenty-rupee notes as she fifty-rupee notes. If in all she has a total of Rs. 390, then find the number of notes she has of twenty-rupee.
1. 4
2. 6
3. 8
4. 12
Option 4 : 12
## Detailed Solution
Given:
Number of twenty-rupee notes = 4 × Number of fifty-rupee notes
Total amount = Rs. 390... | HuggingFaceTB/finemath | |
# Fraction to Percent Calculator
The online Fraction to Percent Calculator will answer your questions on how to turn Fraction to Percent easily. Simply enter the input Fractions in the input field and hit the calculate button to get the output Percent Value.
Ex: 2/5 (or) 25/55 (or) 28/54
Here are some samples of Fra... | HuggingFaceTB/finemath | |
SOLUTION: a clerk cut a rope into 8 pieces of equal length. If each piece is 3 and1/2 feet long, how long was the rope before it was cut?
Algebra -> Algebra -> Customizable Word Problem Solvers -> Mixtures -> SOLUTION: a clerk cut a rope into 8 pieces of equal length. If each piece is 3 and1/2 feet long, how long w... | HuggingFaceTB/finemath | |
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quasi Post... | HuggingFaceTB/finemath | |
# Greek Alphabet
The symbols of the Greek Alphabet are used throughout math to represent variables, constants, and coeffecients within math expressions, formulas, and equations. This page first lists the lower case Greek symbols and their usage and then lists the upper case Greek symbols and their usage in math.
Symb... | HuggingFaceTB/finemath | |
# The Complete Guide to Acceptable Survey Response Rates
Adam Ramshaw has been helping companies to improve their Net Promoter® and Customer Feedback systems for more than 15 years. He is on a mission to stamp out ineffective processes and bad surveys.
Focusing on increasing your survey response rate is important but... | HuggingFaceTB/finemath | |
# Car skidding to a stop
## Homework Statement
The driver of a car is travelling on a wet, level road, and slams on the brakes. The car slides 88M to a stop, with a coefficient of friction of 0.42. What was the initial speed of the car?
## Homework Equations
KE = .5mv2
Δd = v1Δt + .5aΔt2
Any other kinematics, dynam... | HuggingFaceTB/finemath | |
# Adult Numeracy, Functional Maths, and GCSE Resources
Displaying 791 - 795 of 795 resources:
## L1 and L2, Whole numbers - assessment paper.
Half term assessment paper. Covers all L1-2 N1 (Whole number) elements except ratio and proportion. Please also download the separate answer sheet (see below).
Level
L1
L2
Ma... | HuggingFaceTB/finemath | |
# Lesson E: Hello tubes¶
Mobile robot motion is usually described by an evolution function $$\mathbf{f}$$ involved in a differential equation. The interval state estimation then amounts to estimating the set of feasible trajectories that are solutions of this differential equation. The difficulty is to propagate the u... | HuggingFaceTB/finemath | |
# Math chapter 1
Home > Preview
The flashcards below were created by user squirty99 on FreezingBlue Flashcards.
1. complementary
2 angles added together to equal 90
2. supplementary
2 angles added to equal 180
right next to each other
4. vertical angles
across and equal to each other
5. linear pairs
2 adjacent angle... | HuggingFaceTB/finemath | |
# A projectile is shot from the ground at a velocity of 2 m/s and at an angle of (2pi)/3. How long will it take for the projectile to land?
Oct 12, 2017
$\frac{2 \sqrt{3}}{10}$ seconds
#### Explanation:
T = (2u sin θ) / g
T = (2 × 2 ms^-1 sin ((2 π)/3)) / (10 ms^-2)
T = (4 × sqrt(3)/2) / (10) s
$T = \frac{2 \sqr... | HuggingFaceTB/finemath | |
# .
In Euclidean geometry, Ptolemy's theorem is a relation between the four sides and two diagonals of a cyclic quadrilateral (a quadrilateral whose vertices lie on a common circle). The theorem is named after the Greek astronomer and mathematician Ptolemy (Claudius Ptolemaeus). Ptolemy used the theorem as an aid to c... | HuggingFaceTB/finemath | |
Current through a wire and electron deflection
oh.rry21
so i know this is a classical experiment but I am having trouble understanding this idea.
basically the experiment shoots an electron at a current charged wire (current coming "out of the page"). Does increasing/decreasing the current change the trajectory of th... | HuggingFaceTB/finemath | |
## 2. Terms
A term is a combination of numbers, variables and mathematical symbols – brackets and arithmetic symbols.
In primary school you wrote a box for an unknown number. Now we write a letter for this unknown number. These letters are called variables, because you can use variable numbers or things in their place... | HuggingFaceTB/finemath | |
Article | Open
# QED cascade with 10 PW-class lasers
• Scientific Reports 7, Article number: 15302 (2017)
• doi:10.1038/s41598-017-15747-1
Accepted:
Published online:
## Abstract
The intensities of the order of 1023–24 W/cm2 are required to efficiently generate electron-positron pairs in laser-matter interaction wh... | open-web-math/open-web-math | |
## College Physics (7th Edition)
$42^{\circ}$ or $138^{\circ}$
Flux = $BAcos\theta$ , $B=0.15T, A=0.1256m^{2}$ Since the magnitude of flux is given, its sign can be positive or negative; From above equation, $cos\theta=\frac{1.4\times10^{-2}}{0.15\times 0.1256}=0.7430$ Thus, $\theta=42^{\circ}$ or $138^{\circ}$ | HuggingFaceTB/finemath | |
# Connexions
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# Work - kinetic energy theorem
Module by: Sunil Kumar Singh. E-mail the author
Summary: The kinetic energy of a particle changes by the amount of work done on it.
Note: Y... | HuggingFaceTB/finemath | |
HomeTemplate ➟ 20 20 Five Senses Kindergarten Worksheet
# 20 Five Senses Kindergarten Worksheet
Preschool Activity Sheets with Fun Exercises free printable five senses worksheets for kindergarten, 5 senses kindergarten worksheet, our five senses worksheets kindergarten, sense organs kindergarten worksheets, number se... | HuggingFaceTB/finemath | |
Sierpiński Triangle: Fractal Christmas Tree
The Sierpiński triangle named after the Polish mathematician Wacław Sierpiński), is a fractal with a shape of an equilateral triangle. The triangle is subdivided indefinitely into smaller equilateral triangles resembling exactly the original triangle. As such, the Sierpiński... | HuggingFaceTB/finemath | |
# Newton-Raphson method for nonlinear partial differential equations
For the numerical solution of Reynolds equations (a non-linear partial differential equation), the Newton-Raphson method is generally proposed.
After getting algebraic equations from a finite difference discretization, the Newton-Raphson method is a... | HuggingFaceTB/finemath | |
Fixed-point Arithmetic in Picolisp
rick, 2016-08-27
## For the impatient
Here’s the lowdown.
• Picolisp is a cool, very small language that exemplifies KISS.
• Picolisp does not have floating point numbers.
• You can use integers to do most of what you use floating point numbers for.
Before we start, if you’re bell... | HuggingFaceTB/finemath | |
# Simplify 604/167 to lowest terms
/
#### Solution for what is 604/167 in simplest fraction
604/167 =
Now we have: what is 604/167 in simplest fraction = 604/167
Question: How to reduce 604/167 to its lowest terms?
Step by step simplifying fractions:
Step 1: Find GCD(604,167) = 1.
Step 2: Can't simplify any fur... | HuggingFaceTB/finemath | |
# Stress - Strain Question
EskShift
## Homework Statement
A material has a stress of 60,000Pa and a strain of 0.4 at breaking point.
Given that it is in the shape of a 2m long cylinder of radius 20cm, what work had to be done to extend the material to the point of fracture?
## Homework Equations
Well i thought wor... | HuggingFaceTB/finemath | |
Math Calculators, Lessons and Formulas
It is time to solve your math problem
mathportal.org
• Linear inequalities
• Solving linear equations and inequalities
• Solving linear inequalities involving brackets
# Solving linear inequalities involving brackets
ans:
syntax error
C
DEL
ANS
±
(
)
÷
×
7
8
9
4
5
6
+
1
2
3
=
... | HuggingFaceTB/finemath | |
# Cubic bezier curve segment
If I have the 4 points describing a Bezier curve P1, P2, P3, P4 (where P1 and P4 are the end points of the curve and P2 and P3 are the control points of the curve), how could I find the points that describes only a segment of this bezier curve?
I found this answer which is exactly what I ... | HuggingFaceTB/finemath | |
# How to Find the Transpose of a Matrix in Python
The transpose of a matrix is a flipped version of the original matrix. We can transpose a matrix by switching its rows with its columns.
We widely use the transpose of the matrix in linear algebra, physics, and computer science.
This tutorial will go through how to g... | HuggingFaceTB/finemath | |
# What is the division of $1/0$? [duplicate]
It's approximate value, its infinite I know it but I want to know atleast the value upto $7$ decimal values.
-
## marked as duplicate by Yiorgos S. Smyrlis, Nick Peterson, Zev Chonoles, Najib Idrissi, Michael GrantFeb 13 '14 at 14:37
The number $1/0$ does not exist. Divi... | HuggingFaceTB/finemath | |
1. ## Error analysis
Hi
Not sure if this is in the right section, if not could someone suggest a better one?
I am given the function below and told that $x=3$ and $y=-5$ with a tolerance of $\pm0.02$ and $\pm0.03$ respectively.
$f(x,y)=x^{3}+x^{2}y+y^{2}+2y$
I am asked to find the accuracy of $f(x,y)$, I have
$\f... | HuggingFaceTB/finemath | |
# Evaluate $\int \frac{\mathrm dx}{1+\cos^2 x}$
$$\int \frac{1}{1+\cos ^2x} \,\mathrm dx$$
I have to integrate the expression above: I tried with substitutions $\cos x=t$ and $1+(\cos x)^2=t$, but those didn't work, and I couldn't find any useful way to use bisection and duplication formulas.
Any ideas?
$$\int\frac... | HuggingFaceTB/finemath | |
# Rules for Significant Figures
## Rules for Significant Figures
Rules for recognizing significant figures
1.
Non-zero numbers are always significant 2.
3.
Zeros between on-zero numbers are always significant All final zeros to the right of the decimal place are 4.
significant Zeros that act as placeholders are ... | HuggingFaceTB/finemath | |
Keyword Analysis & Research: differentiate calculator
Keyword Research: People who searched differentiate calculator also searched
How do you differentiate calculus?
Differential calculus. The derivative of a function at a chosen input value describes the rate of change of the function near that input value. The pro... | HuggingFaceTB/finemath | |
This is related to my post yesterday, which demonstrated that simplicial convex polyhedra (all faces are triangles) with integer edge lengths can be forced to have nasty vertex coordinates, without any closed form solution. How big do the edge lengths need to be for this to happen? My guess is that lengths 1 and 2 shou... | HuggingFaceTB/finemath | |
# An ellipse has a Center C = (0,0) and foci are located at (0,8) and (0,-8). The length of the major axis is 24. Fill in the missing denominators for the equation of the ellipse. ...
An ellipse has a Center C = (0,0) and foci are located at (0,8) and (0,-8). The length of the major axis is 24. Fill in th... | HuggingFaceTB/finemath | |
## Algebra 1: Common Core (15th Edition)
We know that: $_nC_r =\frac{_nP_r}{r!} = \frac{n!}{(n-r)!r!}$ $_6C_6 = \frac{6!}{(6-6)!r6!}$ $\frac{6!}{6!}$ We also know that: $x! = x(x-1)(x-2)...(1)$ Thus, we have: 1 | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 15/98, 2nd number: 9 0/5
15/98 + 45/5 is 897/98.
1. Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
2. For the 1st fraction, since 98 × 5 = 490,
15/98 = 15 × 5/98 × 5 = 75/490
3. Likewise, for the 2nd fraction, since 5 × 98 = 4... | HuggingFaceTB/finemath | |
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# Ft Lbs
CaribSea, Freshwater, African Cichlid Mix, Congo River has a specific gravity of 1.31351 compared to clean water and weights 1 313.51 kg/m (81.99975 lb/ft). Calculate how much gravel is needed... | HuggingFaceTB/finemath | |
Ramanujan results for middle school?
Pls I wonder what Ramanujan's results could be explained to middle school level audience, ie without using integral etc that is up to university curriculum?
For example Ramanujan's infinite radicals could be explained easily
$$3=\sqrt {1+2{\sqrt {1+3{\sqrt {1+\cdots }}}}}$$
• Wh... | HuggingFaceTB/finemath | |
If the point (1, 4) lies inside the circle x2 + y2 – 6x – 10y + p = 0 and the circle does not touch or interest the coordinates axes, then : Kaysons Education
# If The Point (1, 4) Lies Inside The Circle x2 + y2 – 6x – 10y + p = 0 And The Circle Does Not Touch Or Interest The Coordinates Axes, Then
#### Video lectu... | HuggingFaceTB/finemath | |
# GMAT Math : Understanding diagrams
## Example Questions
← Previous 1
### Example Question #1 : Understanding Diagrams
In a room filled with 100 people, 52 are men and 40 are blonde. There were 16 blonde men in the room. How many non-blonde women were there? Use the following diagram.
Explanation:
Of the people... | HuggingFaceTB/finemath | |
# In the lab, students generated and collected hydrogen gas according to the following equation: Zn(s) + H2SO4(aq) à H2(g) + ZnSO4(aq) How many mL of hydrogen gas at STP were generated from...
1. In the lab, students generated and collected hydrogen gas according to the following equation:
Zn(s) + H2SO4(aq) à H2(g... | HuggingFaceTB/finemath | |
# Speed and Acceleration Measuring motion. Measuring Distance Meter – international unit for measuring distance. = 50 m 1 mm.
## Presentation on theme: "Speed and Acceleration Measuring motion. Measuring Distance Meter – international unit for measuring distance. = 50 m 1 mm."— Presentation transcript:
Speed and ... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
3/72 + 16/30 is 23/40.
1. Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360
2. For the 1st fraction, since 72 × 5 = 360,
3/72 = 3 × 5/72 × 5 = 15/360
3. Likewise, for the 2nd fraction, since 30 × 12 = 360,
16/30 = 16 × 12/30 × 12 = 192/360 D... | HuggingFaceTB/finemath | |
Further factoring
Interactive practice questions
Factor the following expression by taking out the common factor: $3p\left(3q-r+s\right)+20t\left(3q-r+s\right)$3p(3qr+s)+20t(3qr+s)
Easy
Less than a minute
Factor the following expression:
$pqr-p^2q^2r^2-p^3q^3r^3$pqrp2q2r2p3q3r3
Factor $3x^2\left(5x-3\right)+x^3\... | HuggingFaceTB/finemath | |
## Search found 4 matches
• Author
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Have you sussed out how it works ? Lets suppose you choose your 2 digit number as 'ab'. Its numeric value = 10a + b Now add the digits = a + b Now subtract them = 10a + b - (a + b) = 10a + b - a - b = 9a So the answer is always a multiple of 9: 9, 18, 27, 36, etc. You'll no... | HuggingFaceTB/finemath | |
# The sequence $\left\{\frac{n^2}{9^n}\right\}_{n=1}^{\infty}$
1. Show that the sequence $$\left\{\frac{n^2}{9^n}\right\}_{n=1}^{\infty}$$ is monotone decreasing and bounded below.
Let $$a_n = \frac{n^2}{9^n}$$. For $$n\geq 1$$ we have $$\begin{equation*} a_n-a_{n+1} = \frac{n^2}{9^n}-\frac{(n+1)^2}{9^{n+1}}. \end{equ... | HuggingFaceTB/finemath | |
## Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (3rd Edition)
(a) The intensity at a distance of 1000 meters is $2.5\times 10^{-4}~W/m^2$ (b) The maximum distance at which the siren can be heard is 16 km
(a) We can find the intensity $I_2$ at 1000 m. $\frac{I_2}{I_1} = \frac{r_1^2}{r_... | HuggingFaceTB/finemath | |
# What is the analogue of the rotation matrix in polar coordinates?
In cartesian coordinates, a rotation around the z axis is represented as:
$$\left( \begin{array}{ccc} \cos\phi & \sin\phi & 0\\ -\sin\phi & \cos\phi & 0\\ 0&0&1 \end{array} \right)$$ What is the analogue in spherical coordinates?
EDIT My change of c... | HuggingFaceTB/finemath | |
# How do you find the vertex and intercepts for x=1+y-y^2?
Jun 23, 2016
vertex at $x = \frac{5}{4} , y = \frac{1}{2}$
intercepts $x = 0 , y = \frac{1 \pm \sqrt{5}}{2}$
#### Explanation:
$x = 1 + y - {y}^{2}$
$x = - \left({y}^{2} - y - 1\right)$
$x = - \left({\left(y - \frac{1}{2}\right)}^{2} - \frac{1}{4} - 1\righ... | HuggingFaceTB/finemath | |
## Tamilnadu Samacheer Kalvi 6th Maths Solutions Term 2 Chapter 3 Bill, Profit and Loss Ex 3.1
Question 1.
A School purchases some furniture and gets the following bill. (i) What is the name of the store?
(ii) What is the serial number of the bill?
(iii) What is the cost of a blackboard?
(iv) How many sets of benches... | HuggingFaceTB/finemath | |
# If I have a equation, suppose x.^2+y.^3-10 ; if I put the values of x and y randomly, Can I find the zeroes of this equation at certain values of x and y ? for example x=3 and y=1, there is zero.
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If I have a equation, suppose x.^2+... | HuggingFaceTB/finemath | |
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# Solving Multiplication and Division Equations Lesson 2-7.
## Presentation on theme: "Solving Multiplication and Division Equations Lesson 2-7."— Presentation transcript:
Solving Multiplication and Division Equations Lesson 2-7
Procedure Isolate the variable by performing the inverse operation on the number that is... | HuggingFaceTB/finemath | |
## 特殊矩陣 (8)：Vandermonde 矩陣
$A_n=\begin{bmatrix} 1&x_1&x_1^2&\cdots&x_1^{n-1}\\ 1&x_2&x_2^2&\cdots&x_2^{n-1}\\ \vdots&\vdots&\vdots&\ddots&\vdots\\ 1&x_n&x_n^2&\cdots&x_n^{n-1} \end{bmatrix}$
$\det A_2=\begin{vmatrix} 1&x_1\\ 1&x_2 \end{vmatrix}=x_2-x_1$
\begin{aligned} \det A_3&=\begin{vmatrix} 1&x_1&x_1^2\\ 1&x_2&x... | HuggingFaceTB/finemath | |
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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A007612 a(n+1) = a(n) + digital root (A010888) of a(n). (Formerly M1114) 12
1, 2, 4, 8, 16, 23, 28, 29, 31, 35, 43, 50, 55, 56, 58, 62, 70, 77, 82, 83, 85, 89, 97, 104, 109, 110, 112, 11... | HuggingFaceTB/finemath | |
# Math plz help me!!! URGENT!!
posted by .
Find the volume of a cone with a radius of 10 mm and a height of 6 mm.
628 mm3
600 mm3
1,884 mm3
1,254 mm3***
Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for π and round to the nearest whole number.
439 ft2
324 ft2
572 ft2
... | HuggingFaceTB/finemath | |
## Formulate the following problems as a pair of equations, and hence find their solutions: (iii) Roohi travels 300 km to her home partly by train and partly by bus. She takes 4 hours if she travels 60 km by train and the remaining by bus. If she travels 100 km by train and the remaining by bus, she takes 10 minutes lo... | HuggingFaceTB/finemath | |
## Introduction
General Information about tug and barges
### Modeling of the Tug-Barge System
#### Forces Acting On and Inside the System
For constructing a simplified model of the tug-barge system, we consider the forces shown in the following diagram
Through out the report, the barge will be considered Body 1, a... | HuggingFaceTB/finemath | |
# Activity 10.4 NCERT Class 10 Science, Light Reflection and Refraction
### Activity 10.4 NCERT Class 10 Science, chapter 10, Light Reflection and Refraction
###### Brief procedure:
Activity 10.4 asks us to make a ray diagram of objects placed at various positions in front of a concave mirror.
###### Rules:
There ... | HuggingFaceTB/finemath | |
# Question: Do We Use Base 10?
## Is base 10 the best number system?
Base 10 is a positional fixed base (The value of the digit depends on its position in the number as well as on its value) and it is neither to large nor to small which is best suited for most purposes..
## How do I write my name in binary code?
Tr... | HuggingFaceTB/finemath | |
# two circles touching int. at A , area of shaded region = 5500 cm2 MN=7 cm Find sum of radii .the fig is two circles one big and one small touching each other internally the shadded region is...
two circles touching int. at A , area of shaded region = 5500 cm2
MN=7 cm
Find sum of radii .
the fig is two circles
on... | HuggingFaceTB/finemath | |
Search a number
954529 = 9772
BaseRepresentation
bin11101001000010100001
31210111100221
43221002201
5221021104
632243041
711053612
oct3510241
91714327
10954529
115a2174
123a0481
13275614
141abc09
1513cc54
hexe90a1
954529 has 3 divisors (see below), whose sum is σ = 955507. Its totient is φ = 953552.
The previous prim... | HuggingFaceTB/finemath | |
# What is SI in science terms?
## What is SI in science terms?
International System of Units (SI), French Système International d’Unités, international decimal system of weights and measures derived from and extending the metric system of units.
### What does SI mean in physics?
The International System of Units
Th... | HuggingFaceTB/finemath | |
# Homework 4 - Abd Elhai Mohamed – Homework 4 – Due 11:00...
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Unformatted t... | HuggingFaceTB/finemath | |
## 4134 Days From July 11, 2024
Want to figure out the date that is exactly four thousand one hundred thirty four days from Jul 11, 2024 without counting?
Your starting date is July 11, 2024 so that means that 4134 days later would be November 5, 2035.
You can check this by using the date difference calculator to me... | HuggingFaceTB/finemath | |
# Solve for: 10 (4)/(9)/2 (4)/(7)
## Expression: $10 \frac{ 4 }{ 9 }\div2 \frac{ 4 }{ 7 }$
Convert the mixed number to an improper fraction
$\frac{ 94 }{ 9 }\div2 \frac{ 4 }{ 7 }$
Convert the mixed number to an improper fraction
$\frac{ 94 }{ 9 }\div\frac{ 18 }{ 7 }$
To divide by a fraction, multiply by the recip... | HuggingFaceTB/finemath | |
ChiSquareIndependenceTest - Maple Help
For the best experience, we recommend viewing online help using Google Chrome or Microsoft Edge.
Student[Statistics]
ChiSquareIndependenceTest
apply the chi-square test for independence in a matrix
Calling Sequence ChiSquareIndependenceTest(X, level_option)
Parameters
X -... | HuggingFaceTB/finemath | |
+
# Sampling With or Without Replacement ##### Rating:
(7)
• (4)
• (1)
• (0)
• (0)
• (2)
Author: Jonathan Osters
##### Description:
Determine the population size to treat a sample without replacement as independent.
(more)
Tutorial
Source: Playing Cards; Public Domain: http://www.jfitz.com/cards/
## Video Transcri... | HuggingFaceTB/finemath | |
# Systems of polynomial equations
I have read an article in Wikipedia about solving of systems of polynomial equations, where for example if we consider equation using trigonometric function,we should change $\sin(x)$ and $\cos(x)$ with variables $s$ and $c$ and add new equation $s^2+c^2-1=0$; consider this
$$\sin^3(... | HuggingFaceTB/finemath | |
# Understanding and Graphing the Inverse Function
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### You're on a roll. Keep up the good work!
Replay
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• 0:06 Inverse Functions
• 2:24 Five Steps to…
• 2:46 Examples
• 5:31 Grap... | HuggingFaceTB/finemath | |
Quick Hit Profits by Chad Shoop and Matt Badiali of Banyan Hill Publishing presents the financial investing expert's Ultimate Trading Strategy that has a triple-digit guarantee for profitable winners.
0
2185
In a presentation called, “The Ultimate Trading Strategy,” editor and analyst Matt Badiali starts off by highl... | open-web-math/open-web-math | |
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Transcript
```Good Morning
Unit 6
Part 1
Parallelograms
Definition
• A parallelogram is a quadrilateral whose
opposite sides are paralle... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Compare 28/8 and 42/63
1st number: 3 4/8, 2nd number: 42/63
28/8 is greater than 42/63
#### Steps for comparing fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional number... | HuggingFaceTB/finemath | |
## 27957
27,957 (twenty-seven thousand nine hundred fifty-seven) is an odd five-digits composite number following 27956 and preceding 27958. In scientific notation, it is written as 2.7957 × 104. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18,636 positive integers ... | HuggingFaceTB/finemath | |
# Momentum And Its Conservation Formula
Momentum is the tendency of the object to be in motion and therefore is a vector quantity. It is determined by the product of the mass of the object and its velocity. If both the objects are not experiencing any external forces, then the total momentum of the objects before and ... | HuggingFaceTB/finemath | |
# Group extension
In mathematics, a group extension is a general means of describing a group in terms of a particular normal subgroup and quotient group. If Q and N are two groups, then G is an extension of Q by N if there is a short exact sequence
$1\to N\;{\overset {\iota }{\to }}\;G\;{\overset {\pi }{\to }}\;Q\to ... | HuggingFaceTB/finemath | |
Cubic mean
The cubic mean (written as ${\displaystyle {\bar {x}}_{\mathrm {cubic} }}$) is a specific instance of the generalized mean with ${\displaystyle p=3}$.
Definition
For ${\displaystyle n}$ real numbers ${\displaystyle x_{i}\in \mathbb {R} }$ the cubic mean is defined as:
${\displaystyle {\bar {x}}_{\mathrm ... | HuggingFaceTB/finemath |
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