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# Is Age Categorical Or Numerical?
## How do you tell the difference between categorical and numerical data?
Qualitative or categorical data have no logical order, and can’t be translated into a numerical value.
Eye colour is an example, because ‘brown’ is not higher or lower than ‘blue’.
Quantitative or numerical ... | HuggingFaceTB/finemath | |
# LUCKG - Editorial
Author: Vitalij Kozhukhivskij
Tester: Shang Jingbo and Gerald Agapov
Editorialist: Devendra Agarwal
Medium
### PROBLEM:
N players are there, each player needs m cards.In each set of the game each player selects some card and everyone shows his card at the same time. Card of ith player is compare... | HuggingFaceTB/finemath | |
# I need help with spectrophotometry ( The Beer-Lambert Law )
## Main Question or Discussion Point
I'm doing a science project about the antioxidant activity of red wines from my country. This days, I was going through the theoretical part ( the basics of spectrophotometry, photometric analysis ect. ) and I'm current... | HuggingFaceTB/finemath | |
Can this expression: $\left \lfloor \left(\frac x 2 \right)^2\right \rfloor$ be rewritten without the floor part?
I was working on a graph theory problem that asks the maximum amount of edges on a bipartite graph of $x$ vertices, I got to the conclusion it should be: $$\left \lfloor \left(\frac x 2 \right)^2\right \rf... | HuggingFaceTB/finemath | |
1. ## Proof by induction
My discreet class is working on a project and we are having trouble proving the following equation. We are to prove it using induction:
1+2(2+3+...+n)+n-1=((n+1)^2)-1
We are unsure what the base case is even supposed to be. Would it be a base case of 1 or not? The multiplication factor on le... | HuggingFaceTB/finemath | |
# How many zeros are at the end?
My answer to the following problem is 1337 (from the first one) +2 (from the second one) + 4646 (from the last one) = 5985. But it is different from what in answer sheet. I wonder whether I get the concept wrong. It is highly appreciated if anyone can give me a help.
How many zeros ar... | HuggingFaceTB/finemath | |
# In a purely inductive circuit?
A Pure inductive circuit is a circuit that only contains inductance (L) and does not contain any other quantities such as resistance or capacitance. The current lags behind the voltage at a 90-degree angle in this type of circuit.
## In a pure inductive circuit, what is zero?
As prev... | HuggingFaceTB/finemath | |
## Precalculus (6th Edition) Blitzer
Published by Pearson
# Chapter 5 - Section 5.5 - Trigonometric Equations - Exercise Set - Page 703: 16
#### Answer
The solutions of the equation are $x=\frac{5\pi }{4}+2n\pi$ or $x=\frac{7\pi }{4}+2n\pi$, where n is any integer.
#### Work Step by Step
The x in $sinx=-\frac{\sq... | HuggingFaceTB/finemath | |
# Find a pair from the given array with maximum nCr value
Last Updated : 31 Aug, 2023
Given an array arr[] of n positive integers. The task is to find elements arr[i] and arr[j] from the array such that arr[i]Carr[j] is maximum possible. In case of more than 1 valid pairs, print any one of them.
Examples:
Input: arr... | HuggingFaceTB/finemath | |
# Generating set of a group
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
View other properties of subsets of groups|View properties of subsets of abelian groups|View subgroup properties
This term is related to: combinatorial group theory
View other terms related to combinatorial group the... | HuggingFaceTB/finemath | |
1520/601 squared as a fraction
Calculate how much is 1520 square divided by 601 squared
The fraction 1520/601 square is equal to 2310400/361201 in fraction
(1520/601)2 =
2310400/361201
= (1520/601)2
= 15202/6012
= 2310400/361201
Next Fraction: | HuggingFaceTB/finemath | |
# What is the distance of (-5,2) and (-2,-6)?
Dec 24, 2016
$d = \sqrt{73}$
or
$d = 8.544$ rounded to the nearest thousandth
#### Explanation:
The formula for calculating the distance between two points is:
$\textcolor{red}{d = \sqrt{{\left({x}_{2} - {x}_{1}\right)}^{2} + {\left({y}_{2} - {y}_{1}\right)}^{2}}}$
... | HuggingFaceTB/finemath | |
## Chemistry: Principles and Practice (3rd Edition)
$[OH^-] = 8.414 \times 10^{- 3}M$ $[Conj. Acid] = 8.414 \times 10^{- 3}M$ $[Base] = 0.1416M$
1. Drawing the equilibrium (ICE) table, we get these concentrations at equilibrium: ** The image is in the end of this answer. -$[OH^-] = [Conj. Acid] = x$ -$[Base] = [Base]_... | HuggingFaceTB/finemath | |
# What is the Law of Conservation of Linear Momentum
The law of conservation of linear momentum states that the total momentum of a system of particles remains constant, so long as no external forces act on the system. Equivalently, one could also say that the total momentum of a closed system of particles remains con... | HuggingFaceTB/finemath | |
# How minimally can I cut a cake sector-wise to fit it into a slightly undersized square tin?
In geometrical terms, what is the smallest number $n$ such that a disc of unit radius can be cut into $n$ sectors that can be reassembled without overlapping to fit into a square of side $2-\varepsilon$, where $\varepsilon>0$... | HuggingFaceTB/finemath | |
NCERT Notes Mathematics for Class 12 Chapter 1:- Relations and Functions
Let A and B be .two non-empty sets, then a function f from set A to set B is a rule whichassociates each element of A to a unique element of B.
It is represented as f: A ? B and function is also called mapping.
f : A ? B is called a real functio... | HuggingFaceTB/finemath | |
# Notation about sums and direct sums of ideals
Let $A_1,A_2,\dots,A_n$ be a family of (right) ideals. $A_1+A_2+\cdots +A_n$ is the sum of these ideals (it is the smallest ideal containing the $A_i$'s). Another way to denote this sum is $\sum_{i=1}^n A_i$. It can be proven that the sum is the set $$\{a_1+a_2+\cdots + ... | HuggingFaceTB/finemath | |
# Potential Difference, Ohm's Law and Resistance
Card 1: Electrical Potential
## Electrical Potential
The electric potential V at a point in an electric field is the work done to bring a unit ( 1 Coulomb) positive charge from infinity to the point.
Card 2: Potential Difference (Voltage)
## Potential Difference (Vo... | HuggingFaceTB/finemath | |
# NCERT Solutions For Class 9 Maths Chapter 12 Constructions Ex 12.1
Here, Below you all know about NCERT Solutions for Class 9 Maths Chapter 12 Constructions Ex 12.1 Question Answer. I know many of you confuse about finding these Chapter 12 Constructions Ex 12.1 Of Class 9 NCERT Solutions. So, Read the full post belo... | HuggingFaceTB/finemath | |
## AREA OF PARALLELOGRAM
A parallelogram is a quadrilateral in which opposite sides are parallel and equal in length.
In other words opposite sides of a quadrilateral are equal in length, then the quadrilateral is called a parallelogram.
The area of a parallelogram is the product of a base and its corresponding hei... | HuggingFaceTB/finemath | |
# Kelly Criterion Method of Money Management
Over the years, day traders have developed many different ways to manage their money. Some of these are rooted in superstition, but most are based on different statistical probability theories. The underlying idea is that you should never place all of your money in a single... | HuggingFaceTB/finemath | |
# Probability calculation with Poisson Distribution
Between 2:00 and 6:00 in the morning there are on average 16 phone calls arriving in a certain hospital. The responsible leaves his room (with the phone) for 10 minutes
a) What is the probability that he doesn't miss a call
b) Assume he has to pay a fine of 5$for eac... | HuggingFaceTB/finemath | |
# Halloween Rational Numbers Game
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1. These Middle School Math Activities and Games are NO PREP and ready to keep your sixth, seventh, and eighth graders engaged! Each game focuses on differ... | HuggingFaceTB/finemath | |
# Monotone increasing sequence?
For which values of $x\in\Bbb R$ is the sequence $a_n:=\left(1+\frac xn\right)^n$ monotone increasing? Thanks in advance!
-
Hint: $$1 + \frac{x}{n+1} = \frac{1}{n+1}\left( 1 + \underbrace{(1+\frac{x}{n}) + .. + (1+\frac{x}{n})}_{\text{n terms}} ) \right)$$ – achille hui Feb 9 '13 at 2:... | HuggingFaceTB/finemath | |
### floyd warshall algorithm brilliant
#### floyd warshall algorithm brilliant
The recursive formula for this predecessor matrix is as follows: If i=ji = ji=j or weight(i,j)=∞,Pij0=0.\text{weight}(i, j) = \infty, P^{0}_{ij} = 0.weight(i,j)=∞,Pij0=0. This algorithm, works with the following steps: Main Idea: Udating ... | open-web-math/open-web-math | |
# Difference: CosmicComputersProblem (23 vs. 24)
#### Revision 242008-05-13 - MichaelOSullivan
Line: 1 to 1
META TOPICPARENT name="SubmitCaseStudy"
<-- Ready to Review -->
Line: 88 to 88
FORM FIELD ApplicationAreas ApplicationAreas Industrial Planning
|*FORM FIELD ProblemDescription*|ProblemDescription|The Cosmic... | HuggingFaceTB/finemath | |
### 31-6. Half-Life and Activity
Learning Objectives
• Define half-life.
• Define dating.
• Calculate age of old objects by radioactive dating.
Unstable nuclei decay. However, some nuclides decay faster than others. For example, radium and polonium, discovered by the Curies, decay faster than uranium. This means the... | HuggingFaceTB/finemath | |
### Home > CC1MN > Chapter 3 Unit 3A > Lesson CC1: 3.1.1 > Problem3-15
3-15.
Find the measure indicated in each question below. Homework Help ✎
Find the perimeter of the triangle. Hint (a):Remember that perimeter is the sum of the border lengths of the shape. b. Find the area of the large rectangle.Hint (b):Remembe... | HuggingFaceTB/finemath | |
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# Area of Triangle and Integer | PRMO 2019 | Question 29
Try this beautiful problem from the Pre-RMO, 2019 based on Area of Triangle and Integer. You may use sequential hints to solve the problem.
Try this beautiful problem from the PRMO, 2019 based on area of triangle and nearest integer.
## Area of tri... | HuggingFaceTB/finemath | |
## -32 Express in exponential notation : 243
Question
-32
Express in exponential notation :
243
in progress 0
4 weeks 2021-11-03T21:03:06+00:00 2 Answers 0 views 0
243=3*3*3*3*3
243=3is to the power of 5
-32=-2*-2*-2*-2*-2
-32=-2is to the power of5
2. Step-by-step explanation:
-32= (-2)^5
243 = 3^5 | HuggingFaceTB/finemath | |
Question
# In how many different ways a grandfather along with two of his grandsons and four grand daughters can be seated in a line for a photograph so that he is always in the middle and the two grandsons are never adjacent to each other.
Solution
## As there are $$6$$ descendants they can be arranged in $$6!$$ wa... | HuggingFaceTB/finemath | |
# Spring and distance?
#### prettyinpink
Recall that the spring constant is inversely proportional to the number of coils in the spring, or that shorter springs equate to stiffer springs. An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. The spring stretches by 0.170 m. The... | HuggingFaceTB/finemath | |
# Thread: limiting cost and max problem!
1. ## limiting cost and max problem!
A closed cylindrical canister of 8pi cubic feet is to be made. It must stand between two partitions 8 feet apart in a room with a 8 ft. ceiling. If the cost of the top and bottom is $1 per square foot and the cost of the lateral surface of ... | HuggingFaceTB/finemath | |
## Monday, January 18, 2021
### Dividing n elements into groups of at least size g minimizing the size of each group
At work there's a little project to break up groups of employees into random groups (size 4) and set up Zoom calls between them. We're doing this to replace the serendipitous meetings that sometimes oc... | HuggingFaceTB/finemath | |
1. Home
2. >> cone geometry
# cone geometry
Cones. Area and Volume and More. more interesting facts . Formula for Area of A Cone
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## We always bring quality service with 100% sincerity.
• ### cone -- from wolfram mathworld
Mar 26, 2021 · A (finite, circular) conical surface is a ruled surfac... | HuggingFaceTB/finemath | |
99 questions/Solutions/93
(***) An arithmetic puzzle
Given a list of integer numbers, find a correct way of inserting arithmetic signs (operators) such that the result is a correct equation. Example: With the list of numbers [2,3,5,7,11] we can form the equations 2-3+5+7 = 11 or 2 = (3*5+7)/11 (and ten others!).
Div... | HuggingFaceTB/finemath | |
# algebra
posted by .
simplify: square root of 5 + square root of 20 - square root of 27 + square root of 147.
simplify: 6/4square root of 2
sqrt 5 + sqrt 20 - sqrt 27 + sqrt 147
= sqrt 5 + sqrt (4*5) - sqrt (3*9) + sqrt (49*3)
= 3 sqrt 5 - 3 sqrt 3 + 7 sqrt 3
= 3 sqrt 5 + 4 sqrt 3
Your second problem is ambiguous... | HuggingFaceTB/finemath | |
## remainder of the product of the relatively prime numbers
Hi all, I had a problem, pls help me.
Let $$b_1 < b_2 < \cdots < b_{\varphi(m)}$$ be the integers between 1 and m that are relatively prime to m (including 1), of course, $$\varphi(m)$$ is the number of integers between 1 and m that are relatively prime to m... | HuggingFaceTB/finemath | |
# Word Problem: A parking lot measures 100 by 130 feet.
#### pochoa
##### New member
I can not figure out what formula I should be using for this! Heres the problem:
A parking lot measures 100 by 130 feet. A sidewalk of uniform width is to completely surround the lot. If the sidewalk covers 1659 sq ft. how wide can ... | HuggingFaceTB/finemath | |
Skip to main content
$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null}\,}$$ $$\newcommand{\range}{\mathrm{range}\,}$$ $$\newcommand{\RealPart}{\mathrm{Re}}$$ $$\newcommand{\ImaginaryPart}{\mathrm{Im}}$$ $$\newcommand{\Argument}{\mathrm{Arg}}$$ $$\newcommand{\no... | HuggingFaceTB/finemath | |
# Evaluate (14+5)÷2-6 (14+5)÷2-6
192-6
To write -6 as a fraction with a common denominator, multiply by 22.
192-6⋅22
Combine -6 and 22.
192+-6⋅22
Combine the numerators over the common denominator.
19-6⋅22
Simplify the numerator.
Multiply -6 by 2.
19-122
Subtract 12 from 19.
72
72
The result can be shown in multiple fo... | HuggingFaceTB/finemath | |
## Do Coterminal angles have the same trig values?
In trigonometry coterminal angles have the same trigonometric values. For instance, the sine of 45° is therefore the sine of 405° and -315° are also .
### Which angle is Coterminal with a 645 angle?
Coterminal angle of 45° (π / 4): 495°, 765°, -315°, -675° Cotermina... | HuggingFaceTB/finemath | |
# What is stoichiometry with acid and base dissociation?
Aug 12, 2015
I have to guess what you are asking so I apologize if I am wrong. Stoichiometry is simply a word that means "in the right measure".
#### Explanation:
So, an example of stoichiometry. If you went out to the shops with a £20 note, and bought 4L of ... | HuggingFaceTB/finemath | |
We are given a tree of size n as array [0..n-1] where every index i in [] represents a node and the value at i represents the immediate of that node. For root node value will be -1. Find the of the tree given the parent links.
Examples:
```Input : parent[] = {-1, 0, 0, 0, 3, 1, 1, 2}
Output : 2
Input : parent[] = ... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Multiplication & division similar to Sumo:
Filter by: Content type:
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### There are 146 results
Broad Topics > Calculations and Numerical Methods > Multiplication & division
### The Brown Family
##### Stage: 1 Challenge Level:
Use the information... | HuggingFaceTB/finemath | |
# 1 million is equivalent to | Maths Quiz
## 1 million is equivalent to which of the following:
(a) 100 thousands
(b) 1000 thousands
(c) 10 thousands
(d) 1 crore
So the answer is easy, as we know that 1 million = 10 Lakhs
1 Lakhs = 1,00,000
10 Lakhs = 10,00,000
Hence 1000 + K = 1000 thousands
Option b is the ... | HuggingFaceTB/finemath | |
### Home > CC2 > Chapter Ch6 > Lesson 6.2.5 > Problem6-112
6-112.
Evaluate the following expressions.
1. $7x+8$ when $x=9$
When you replace $x$ with $9$ your equation is:
$7(9)+8$
Use the Order of Operations to simplify.
$71$
1. $6(y-11)$ when $y=-6$
Replace y with $-6$ and then use the Order of Operations to... | HuggingFaceTB/finemath | |
## 2197 Days From July 11, 2024
Want to figure out the date that is exactly two thousand one hundred ninety seven days from Jul 11, 2024 without counting?
Your starting date is July 11, 2024 so that means that 2197 days later would be July 17, 2030.
You can check this by using the date difference calculator to measu... | HuggingFaceTB/finemath | |
# IUPAC naming for a ring system containing different ring structures
Regarding the IUPAC naming convention for compounds in which one ring is more highly $$\pi$$-conjugated than the other ring but contains fewer carbon atoms:
I can name this compound as either:
(a) 1-[cyclohexenyl]-cyclopenta-1,3-diene, giving pref... | open-web-math/open-web-math | |
# Concrete Mathematics Iversonian Set Relation Clarification
This is the formula to use when you want to interchange the order of summation of a double sum whose inner sum's range depends on the index variable of the outer sum, like this:
\begin{equation} \displaystyle\sum\limits_{j = 1}^{n}{\displaystyle\sum\limits_... | HuggingFaceTB/finemath | |
Working from right to left. - Printable Version +- Tetration Forum (https://math.eretrandre.org/tetrationforum) +-- Forum: Tetration and Related Topics (https://math.eretrandre.org/tetrationforum/forumdisplay.php?fid=1) +--- Forum: Mathematical and General Discussion (https://math.eretrandre.org/tetrationforum/forumdi... | HuggingFaceTB/finemath | |
The OEIS is supported by the many generous donors to the OEIS Foundation.
Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discove... | HuggingFaceTB/finemath | |
0
# How do you prove Equation -6z plus 2 equals 3z plus 4z plus 28 solved for z z equals -2?
-6z + 2 = 3z + 4z + 28
Add 6z to both sides: 2 = 3z + 4z + 28 + 6z = 28 + 13z
Subtract 28 from both sides: - 26 = 13z
Divide both sides by 13: -2 = z Study guides
20 cards
## A number a power of a variable or a produ... | HuggingFaceTB/finemath | |
# Sylvester rank inequality: $\operatorname{rank} A + \operatorname{rank}B \leq \operatorname{rank} AB + n$
If $A$ and $B$ are two matrices of the same order $n$, then $$\operatorname{rank} A + \operatorname{rank}B \leq \operatorname{rank} AB + n.$$
I don't know how to start proving this inequality. I would be very p... | HuggingFaceTB/finemath | |
# What Do You Know About Pseudo-polyomino?
Approved & Edited by ProProfs Editorial Team
The editorial team at ProProfs Quizzes consists of a select group of subject experts, trivia writers, and quiz masters who have authored over 10,000 quizzes taken by more than 100 million users. This team includes our in-house seas... | HuggingFaceTB/finemath | |
## Calculus (3rd Edition)
$$y= t e^{\left(1-\frac{1}{t}\right)}-1$$
Given $$t^{2} \frac{d y}{d t}-t=1+y+t y, \quad y(1)=0$$ Rewrite the equation \begin{align*} t^{2} \frac{d y}{d t}&=1+t+y+t y\\ &=(1+t)(1+y) \end{align*} Separating the variables, we get \begin{align*} \frac{d y}{1+y}&=\frac{1+t}{t^{2} }dt\\ \int \frac... | HuggingFaceTB/finemath | |
# 2r-3s=K
## Simple and best practice solution for 2r-3s=K equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so dont hesitate to use it as a solution of your homework.
If it's not what You are looking for type in the equation solver your own equation and let ... | HuggingFaceTB/finemath | |
# Does the Russell Set exist?
I am currently reading "Naive set Theory" by Paul Halmos. In the second chapter, on the axiom of specification we show that the Universal Set does not exist. The proof is the following:
Lets define $R$ as: $R=\{x \in A\mid x \notin x\}$
Lets suppose that $R \in A$, there are two options... | open-web-math/open-web-math | |
#### Category Archives: Class 11
Class 11 related articles
## How to effectively solve One dimensional Motion Problem
This tour is given to give the feel of the whole chapters plus the type of questions and ways to tackle them.This is quite beneficial for anybody studying One dimensional Motion.
Description:
One di... | HuggingFaceTB/finemath | |
# A. W. van der Vaart, Asymptotic Statistics
The following marginalia are for van der Vaart's Asymptotic statistics, released in 2000 (see the google book page).
(Please send further errata or marginalia to Dan Roy.) These marginalia were produced as a byproduct of a reading group at UCL/Gatsby.
# Marginalia
## Chap... | open-web-math/open-web-math | |
# Gr 5_NF_FractionsMultiplication_Problem_Construct_AngelasIdea
I used this task to continue our 5th grade discussion about multiplying fractions. Prior to this talk frame, our class discussed the difference between multiplying whole numbers and multiplying fractions, and explored why fractions multiplied together res... | HuggingFaceTB/finemath | |
# Problems on Ages Questions Answers
• #### 1. Raju age after 15 years will be 5 times his age 5 years back, What is the present age of Raju
1. 15
2. 14
3. 10
4. 8
Explanation:
Clearly,
x+15 = 5(x-5)
<=> 4x = 40 => x = 10
• #### 2. Sachin is younger than Rahul by 7 years. If the ratio of their ages is 7:9, find th... | HuggingFaceTB/finemath | |
# 🌡1800 C to F
🔆🌡1800 C to F. How many degrees Fahrenheit in a degree Celsius. °C to F Calculator.
### Celsius to Fahrenheit
Celsius Fahrenheit You can edit any of the fields below: = Detailed result here Change to Fahrenheit to Celsius
## How to convert from Celsius to Fahrenheit
It is ease to convert a tempe... | HuggingFaceTB/finemath | |
# Thread: simultaneous equations, 3 unknowns
1. ## simultaneous equations, 3 unknowns
Hey, need some help with the methodology involved in solving simultaneous equations with three unknowns.
I1 = I2 + I3
8I1= 3I3
3I1+5I2=3.4
cheers.
2. Originally Posted by clayson
Hey, need some help with the methodology involved ... | HuggingFaceTB/finemath | |
×
Get Full Access to Mathematical Statistics With Applications - 7 Edition - Chapter 2 - Problem 155se
Get Full Access to Mathematical Statistics With Applications - 7 Edition - Chapter 2 - Problem 155se
×
# A group of men possesses the three characteristics of
ISBN: 9780495110811 47
## Solution for problem 155SE C... | HuggingFaceTB/finemath | |
Let's say a spaceship leaves Earth and is travelling at relativistic speeds. The spaceship's commander observes a supernova that took place somewhere ahead of the spaceship and then sends a signal to Earth to inform it of the supernova. On Earth, what will happen first, the reception of the signal or the observation of... | HuggingFaceTB/finemath | |
# Significance of the complex component in the underdamped harmonic motion equation [closed]
The following differential equation represents the motion of a body of mass $$m$$ and displacement $$x$$ from the mean position, that is attached to a spring of force constant $$a$$ and viscous damping coefficient $$b$$ : $$\b... | open-web-math/open-web-math | |
# How do I find the trigonometric form of the complex number sqrt3 -i?
Oct 21, 2014
Let $z = \sqrt{3} - i$.
$| z | = \sqrt{{\left(\sqrt{3}\right)}^{2} + {\left(- 1\right)}^{2}} = \sqrt{4} = 2$
By factoring out $2$,
$z = 2 \left(\frac{\sqrt{3}}{2} - \frac{1}{2} i\right) = r \left(\cos \theta + i \sin \theta\right)$... | HuggingFaceTB/finemath | |
How do you find the vertex of the parabola whose equation is y = x^2 - 4x + 3?
Vertex is at $\left(2 , - 1\right)$
Explanation:
the given
$y = {x}^{2} - 4 x + 3$
completing the square method
add and subtract 4 to form a "perfect square trinomial"
$y = {x}^{2} - 4 x + 4 - 4 + 3$
$y = \left({x}^{2} - 4 x + 4\right)... | HuggingFaceTB/finemath | |
# *BUNDLE*Trig Fraction Review, Beginning Identities, and Identities Made Easy
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1. This is a quick worksheet for you to use in class or as an optional review before you begin to teach trig ide... | HuggingFaceTB/finemath | |
asked by sara on March 6, 2013 college chemistry Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 6.0×10^-2. 3. The hydronium ion concentration can be Page 2/8 A neutral pH of 7 equates to a hydronium ion concentration of 10-7 M. A solution with a pH of 10.1 is... | HuggingFaceTB/finemath | |
# Proving inequality $(a+\frac{1}{a})^2 + (b+\frac{1}{b})^2 \geq \frac{25}{2}$ for $a+b=1$
If $a, b$ are positive real numbers and $a+b = 1$, prove that :
$$\left(a+\frac{1}{a}\right)^2 + \left(b+\frac{1}{b}\right)^2 \geq \frac{25}{2}$$
I can see that the value $\frac{25}2$ is attained for $a=b=\frac12$. But I do no... | open-web-math/open-web-math | |
Date: May 14, 2023
# Adding and Subtracting Mixed Numbers with Decimals Worksheet Test
Instructions: Solve the following problems. Show all your work.
Add the following mixed numbers with decimals.
a) 2 3/4 + 1.6
b) 4 1/3 + 2.25
c) 2 5/8 + 3.75
d) 5 1/2 + 2.8
e) 3 3/4 + 4.6
2. Subtraction:
Subtract the follow... | HuggingFaceTB/finemath | |
# Milky moo and mega cow are the only sellers of milk
1) Milky Moo and Mega Cow are the only sellers of milk. Milky Moo’s supply function isQsMMoo = 12P – 6 at prices above \$0.50 and zero at prices below \$0.50. Mega Cow’s supply function is QsMCow = 9P – 3 at prices above \$0.33 and zero at prices below \$0.33. At a... | HuggingFaceTB/finemath | |
# Let a * b = 1 cm (a, b) for all values ofa, b ∈ N.
Question:
Let a * b = 1 cm (a, b) for all values ofa, b ∈ N.
(i) Find $(12 * 16)$.
(ii) Show that * is commutative on $\mathrm{N}$.
(iii) Find the identity element in $\mathrm{N}$.
(iv) Find all invertible elements in N.
Solution:
To find: (i)
LCM of 12 and ... | HuggingFaceTB/finemath | |
How to find the asymptotes of f(x) = (x+3) /( x^2 + 8x + 15) ?
Feb 28, 2016
Simplify $f \left(x\right)$ to see that there is a horizontal asymptote $y = 0$, vertical asymptote $x = - 5$ and hole (removable singularity) at $\left(- 3 , \frac{1}{2}\right)$
Explanation:
$f \left(x\right) = \frac{x + 3}{{x}^{2} + 8 x +... | HuggingFaceTB/finemath | |
Convert kN/mm² to Poundal per square foot (Pressure)
## kN/mm² into Poundal per square foot
numbers in scientific notation
https://www.convert-measurement-units.com/convert+kN+mm2+to+Poundal+per+square+foot.php
# Convert kN/mm² to Poundal per square foot (Pressure):
1. Choose the right category from the selectio... | HuggingFaceTB/finemath | |
# NCERT Class 11 Maths Solutions & Study Notes
Advanced mathematics is introduced for the first time in class 11th. It includes important chapters like Limits and Derivatives, Sequence and Series, Three Dimensional Geometry and many other co-related topics. There are a total of 16 chapters in the curriculum of maths t... | HuggingFaceTB/finemath | |
Home | | Accountancy 11th std | Microsoft Office - MS Excel Practical - Computerised Accounting
Microsoft Office - MS Excel Practical - Computerised Accounting
Accountancy : Computerised Accounting
Microsoft Office - MS Excel Practical
MS-Excel
i) Functions
a. Statistical functions
There are several statistical ... | HuggingFaceTB/finemath | |
PDA
View Full Version : question on figuring odds and percantages.
Agrubbyone
01-07-2004, 06:30 PM
hi all I'm new to poker and odds and such. I just picked up sklanskys hold em poker and also lee jones winning no limit poker. I'm trying to figure out how they came up with the odds using material from both books. the ... | HuggingFaceTB/finemath | |
hw2sol
# hw2sol - DATA MINING Statistics 202 Autumn 2010 Homework 2...
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DATA MINING Statistics 202 Autumn, 2010 Homework 2 Solutions: due Friday, October 8th at 5pm 1. Reading: Read about the Mahalanobis distance, in the book or on the internet. In your ... | HuggingFaceTB/finemath | |
# math
posted by patty
If a boat uses 24 GALLONS OF GAS TO GO 69 MILES, HOW MANY MILES CAN THE boat travel on 96 gallons of gas
1. Ms. Sue
You can solve this the same way I showed you in your last post. Set up a proportion, cross multiply and solve for x.
## Similar Questions
1. ### Math
Murphy’s motorcycle ge... | HuggingFaceTB/finemath | |
You are Here: Home >< Maths
# partial fractions watch
1. how do you split a fraction with a single numerator into partial fractions. Say its
i can make that
but where do i go from there? Am is supposed to make it like
and then use A + B?
2. (Original post by Tagit)
how do you split a fraction with a single numerato... | HuggingFaceTB/finemath | |
# Bayes, Backwards
by ec4294 min read3rd Dec 20171 comment
# 4
Personal Blog
[Epistemic status: QED.]
Recently someone posed an oddly-constructed exercise on Bayes' Theorem, where instead of the usual given information they gave . I won't link to the source, because they intended to pose a problem in the usual for... | HuggingFaceTB/finemath | |
# Question Video: Finding the Equations of Two Tangents to a Given Circle in Which They Make a Given Angle with a Coordinate Axis Mathematics
Find the equations of the two tangents to the circle π₯Β² + π¦Β² = 125 that are inclined to the positive π₯-axis by an angle whose tangent is 2.
06:32
### Video Transcri... | HuggingFaceTB/finemath | |
# What is the difference between impulse and momentum?
What is the difference between impulse and momentum?
The question says it all...I know the second of of them is mass * velocity, but what is the first one for, and when is it used? Also, what are its units, and is there a symbol for it?
## 3 Answers
Given a sys... | HuggingFaceTB/finemath | |
# Exponential growth
Exponential growth occurs when the growth rate of the value of a mathematical function is proportional to the function's current value. Exponential decay occurs in the same way when the growth rate is negative. In the case of a discrete domain of definition with equal intervals it is also called g... | HuggingFaceTB/finemath | |
# Finding the exact length of the curve (II)
#### shamieh
##### Active member
Find the exact length of the curve
$0 \le x \le 1$
$$\displaystyle y = 1 + 6x^{\frac{3}{2}}$$ <-- If you can't read this, the exponent is $$\displaystyle \frac{3}{2}$$
$$\displaystyle \therefore y' = 9\sqrt{x}$$
$$\displaystyle \int ^1_... | HuggingFaceTB/finemath | |
# Why it is absolutely mistaken to cancel out differentials?
In many of my physics courses, (don’t worry, this is a mathematics question!) My teachers cancel out differentials, and every time, they say: “If a mathematician saw me canceling out this differentials he would get mad, but we are physicists so, there is no ... | HuggingFaceTB/finemath | |
## Booster maths worksheet: Time (pg 3)
Being able to read information from a calendar may seem pretty straightforward to us, but many children do not come across these in their everyday life and hence have problems working out how to extract the information.
The questions here are aimed at boosting a level 3 towards... | HuggingFaceTB/finemath | |
Ir al contenido
# Usuario:Rutrus/Proyecto en curso
## Reglas de integración
${\displaystyle {\mathfrak {Integrales\;inmeditas:}}}$
${\displaystyle \int x^{n}\,dx={\frac {x^{(n+1)}}{(n+1)}}+C\quad {\mbox{(Para todo }}n\neq -1)}$
• ${\displaystyle {\begin{matrix}{\mbox{Caso particular }}n=0:\;\int \,dx=\int \,1\,dx=... | HuggingFaceTB/finemath | |
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# Is 34 An Odd Number?
• No, number 34 is not an odd number.
• Thirty-four is not an odd number, because when it is divided by 2 it will leave no comma spot.
## Is 34 Odd Or Even?
• Number 34 is an even number.
## How To Calculate Odd Numbers
• All numbers that c... | HuggingFaceTB/finemath | |
# If F (1) = 1, F' (1) = 2, Then Write the Value of Lim X → 1 √ F ( X ) − 1 √ X − 1 - Mathematics
If f (1) = 1, f' (1) = 2, then write the value of $\lim_{x \to 1} \frac{\sqrt{f (x)} - 1}{\sqrt{x} - 1}$
#### Solution
$\lim_{x \to 1} \frac{\sqrt{f\left( x \right)} - 1}{\sqrt{x} - 1}$
$= \lim_{x \to 1} \frac{\sqrt{f\l... | HuggingFaceTB/finemath | |
Origin of Cooperators and Defectors
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Traditionally in both classical as well as evolutionary game theory a finite set of discrete strategies is assumed a priori. When discussing the evolution of cooperation in social dilemmas, the simplest set ... | open-web-math/open-web-math | |
## Polynomial Roots
#### Problem
Let $P(x) = x^n + c_{n-1}x^{n-1} + ... + c_{2}x^2 + c_{1}x + c_0$, where each of the coefficients, $c_{k}$, are integer. Prove that the roots of the equation $P(x) = 0$ will either be irrational or integer.
#### Solution
It is clear that irrational roots exist. For example, $P(x) =... | HuggingFaceTB/finemath | |
Euclidean - Maple Help
# Online Help
###### All Products Maple MapleSim
OreTools
Euclidean
perform right or left Euclidean algorithm
Calling Sequence Euclidean['right'](Poly1, Poly2, A, 'c1', 'c2') Euclidean(Poly1, Poly2, A, 'c1', 'c2') Euclidean['left'](Poly1, Poly2, A, 'c1', 'c2')
Parameters
Poly1, P... | HuggingFaceTB/finemath | |
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## Algebra basics
### Course: Algebra basics>Unit 1
Lesson 5: Order of operations
# Intro to ord... | HuggingFaceTB/finemath | |
## What factors affect energy efficiency?
Their approaches to affect the energy efficiency are different.
• 3.1. Dry matter intake and production. Dry matter intake (DMI) and production are the direct components of most energy efficiency traits.
• 3.2. Body weight.
• 3.3. Body tissue changes.
• 3.4. Age at first calv... | HuggingFaceTB/finemath | |
You are Here: Home >< A-levels
# Maths C1 watch
1. hey, i do MEI maths nd everyone finds C1 easy! the problem is, i dont find it THAT simple, and i got a C in my mock! i dont usually get that low, perhaps a high B, but i really need an A with high high unit marks in january, do you think this is possible? my mate tol... | HuggingFaceTB/finemath | |
# Arithmetic Sequence Worksheet 9th Grade
Our 9th grade math worksheets cover topics from pre algebra algebra 1 and more. Easily download and print our 9th grade math worksheets.
Pin On School Stuff
Arithmetic sequence worksheet 9th grade. Free 9th grade math worksheets for teachers parents and kids. Find the sum of... | HuggingFaceTB/finemath |
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