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# Homework Help: Linear transformation proof
1. Aug 15, 2013
### cristina89
1. The problem statement, all variables and given/known data
If T is a linear transformation, proof that Tn is a linear transformation (with nEN).
2. Relevant equations
I know that T is a linear application if:
T(u+v) = T(u) + T(v)
T(au) = ... | HuggingFaceTB/finemath | |
# Theory
## Resolving Power of the Eye
A person with 20/20 vision can distinguish a feature that is the size of one minute of arc. (There are 60 arc-minutes to a degree, and 60 arc-seconds in an arc-minute.) Since that's the smallest the eye can see, then a point, like a star, becomes a feature with a diameter of one... | HuggingFaceTB/finemath | |
# Algebra proof, abstract structure
1. Oct 20, 2015
### nuuskur
1. The problem statement, all variables and given/known data
Let $(S,\cdot )$ be an algebraic structure where the operation $\cdot$ is associative and commutative and also the following axiom is satisfied:
$$\forall x,y\in S,\exists z\in S: zx = y\ \ (1... | HuggingFaceTB/finemath | |
# In this video, we derive the expression for the multiplicative inverse of a complex number in polar form by using our knowledge of the inverse in cartesian f
2018-05-14 · So we can write the polar form of a complex number as: `x + yj = r(cos θ + j\ sin θ)` r is the absolute value (or modulus) of the complex number. ... | HuggingFaceTB/finemath | |
## Elementary Technical Mathematics
0.650 $m^3$
We use unit conversions to solve this problem: $650L=650L\times\frac{1000cm^3}{1L}\times(\frac{1m}{100cm})^3=650L\times\frac{1000cm^3}{1L}\times\frac{1m^3}{1,000,000cm^3}=\frac{650,000}{1,000,000}m^3=0.650m^3$ | HuggingFaceTB/finemath | |
Next: Summary Up: Other Iterative Schemes Previous: Summary
## Logistic Equation
We can use the ideas introduced in fixed-point iteration to investigate the logistic equation. The logistic equation is written as
(1.17)
with the starting value satisfying and is a parameter. Choosing a value for , (1.17) is used repe... | HuggingFaceTB/finemath | |
# Calculus
posted by .
Prove that the average of LRAM and RRAM is equal to TAM.
## Similar Questions
1. ### Calculus
f(x)=x^2-x+3 , n=6 , a=0, b=3 find LRAM, RRAM, and MRAM for x is greater than or equal to a or less than or equal to b
2. ### calculus
Use integrals to prove that the volume of a sphere of radius R... | HuggingFaceTB/finemath | |
# How to factorize this cubic equation?
In one of the mathematics book, the author factorized following term
$$x^3 - 6x + 4 = 0$$ to
$$( x - 2) ( x^2 + 2x -2 ) = 0.$$
How did he do it?
• If there is a cube term, it is not a quadratic. Also, a method for finding divisors of your polynomial, look at the factors of t... | open-web-math/open-web-math | |
EASEL BY TPT
4th - 5th
Subjects
Standards
Resource Type
Formats Included
• PDF
Pages
126 pages
### Description
Boost your Fourth Grader's math concepts and strategies with our 6-week skill building packet!
This engaging set of of student and parent-friendly resources blends critical thinking activities, games, and ... | HuggingFaceTB/finemath | |
Metamath Proof Explorer < Previous Next > Nearby theorems Mirrors > Home > MPE Home > Th. List > df-f1o Structured version Visualization version GIF version
Definition df-f1o 5811
Description: Define a one-to-one onto function. For equivalent definitions see dff1o2 6055, dff1o3 6056, dff1o4 6058, and df... | HuggingFaceTB/finemath | |
# math
posted by on .
the lengths of the sides of four triangles are listed as follows. which two triangles are similar? explain.
a~ 5 cm, 6 cm, 8 cm
b~ 6 cm, 7 cm, 8 cm
c~ 8 cm, 10 cm, 12 cm
d~ 12 cm, 15 cm, 18 cm
• math - ,
any ration can be reduced by dividing out a common factor .
so ...
c) 8:10:12 = 4:5:6
d)... | HuggingFaceTB/finemath | |
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# Given is (1 - sin x) * tan x = sin x find all values for x between 0 and 2π
giorgiana1976 | College Teacher | (Level 3) Valedictorian
Posted on
First of all, we'll substitute tan x= sin x/cos x.
(1 - sin x) * sin x/cos x = sin x
We'll open the paranthesis:
sin x - (sin x)^2=cos x*sin x
We'll write (sin x)^... | HuggingFaceTB/finemath | |
2) Actually no. Mostly no. Many examples, perhaps the simplest one is any (smooth projective) curve with $b_2>1$ or any smooth projective surface: $NE(X)$ will land in $H^{1,1}$ but $H^{2,0}\neq 0$. But even greater greate\r difference is possible. Take a general K3 surface: $NE(X)$ is $1$-dimensional and $H^2$ is $22$... | open-web-math/open-web-math | |
# Geometric Mean definiton, formula and applications
The Geometric mean is a special types of average where we calculate the root of the product of a value of a set of observations. It is usually used to define various types of growth rates such as population growth, interest rates etc.
### Formula of geometric mean
... | HuggingFaceTB/finemath | |
Jenny asked in Science & MathematicsMathematics · 4 months ago
# Use the Midpoint Rule with n = 4, to approximate the value of the definite integral. Use a graphing utility to verify your result.?
Use the Midpoint Rule with n = 4
to approximate the value of the definite integral. Use a graphing utility to verify you... | HuggingFaceTB/finemath | |
## 25604
25,604 (twenty-five thousand six hundred four) is an even five-digits composite number following 25603 and preceding 25605. In scientific notation, it is written as 2.5604 × 104. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 12,384 positive integers (up to ... | HuggingFaceTB/finemath | |
# Convert 65.5 cm to inches
## How many inches in a cm?
When you want to convert 65.5 cm into the equivalent of inches, first, you must be aware of how many inches 1 cm equals.
This is how I will give you a direct indication that one cm equals 0.3937 inches.
## What is centimeter?
The centimeter unit is a base uni... | HuggingFaceTB/finemath | |
# Algebra 2
indicate whether the function is quadratic.
(-5x-4)(-5x-4)
then
2(x+2)squared-2xsquared
1. 👍 0
2. 👎 0
3. 👁 37
1. If the highest power of x in the thing multiplied out is x^2, it is quadratic
In the first one your highest is
(-5x)(-5x) = 25 x^2
sure enough
now you should be able to do the second one
... | HuggingFaceTB/finemath | |
# Getting Started with NumPy
NumPy (Numerical Python) is a Python library used for scientific computing. It can also be used as an efficient multi-dimensional container for data.
##### How to use NumPy
To use any library in Python as in most programming languages, we must first import it. To import NumPy you should ... | HuggingFaceTB/finemath | |
# What is the minimum number of weights that you would need to be able to measure all weights from 1 kg to 1000 kg?
165 views
You have a weighing balance, which you can place weights on both sides of. You need to measure all weights between 1 and 1000.
For example if you have weights 1 and 3, you can measure test ob... | HuggingFaceTB/finemath | |
Balbharti 12th Maharashtra State Board Maths Solutions Book Pdf Chapter 4 Pair of Straight Lines Ex 4.3 Questions and Answers.
## Maharashtra State Board 12th Maths Solutions Chapter 4 Pair of Straight Lines Ex 4.3
Question 1.
Find the joint equation of the pair of lines:
(i) Through the point (2, -1) and parallel to... | HuggingFaceTB/finemath | |
GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video
It is currently 17 Jan 2020, 20:54
### 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 Pr... | HuggingFaceTB/finemath | |
## Fish Weight Calculator
Home / Fish Weight Calculator
If you’re a fisherman, you may want to estimate the weight of a fish before releasing it or keeping it for the plate. This is where a fish weight calculator can come in handy. It’s a simple tool that allows you to estimate the weight of a fish based on its len... | HuggingFaceTB/finemath | |
Interpolation[Kriging] - Maple Programming Help
Home : Support : Online Help : Statistics and Data Analysis : Interpolation and Curve Fitting : Interpolation Package : Kriging Subpackage : Interpolation/Kriging/GenerateSpatialData
Interpolation[Kriging]
GenerateSpatialData
generate a spatially correlated data set... | HuggingFaceTB/finemath | |
Activity 2: Planetary Mass: How Is It Distributed?
As you can see from Activity 1, different density models can have the correct mass. Mass doesn’t tell us how density varies with depth. We need additional information to decide which of the three models are wrong. Fortunately, each of these models has a different mome... | HuggingFaceTB/finemath | |
Unit 16 Normal Distributions
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1 Unit 16 Normal Distributions Objectives: To obtain relative frequencies (probabilities) and percentiles with a population having a normal distribution While there are many different types of distributions that a populatio... | HuggingFaceTB/finemath | |
# Ex.2.2 Q2 Polynomials Solution - NCERT Maths Class 10
Go back to 'Ex.2.2'
## Question
Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.
(i) \begin{align}\frac{1}{4},\, - 1\end{align} (ii) \begin{align}\sqrt 2 ,\;\frac{1}{3}\end{align} (iii) $${0,\;5}$$ (i... | HuggingFaceTB/finemath | |
Fluids Final Practice
# Fluids Final Practice - 4 1 2 T1 5 Exam 1 Spring 2007 1 3 4...
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4 1 2 5 3 P V T = T 1 C T c T 1 1 4 2, 3, 5 P T Exam 1 Spring 2007 2 (20 points) Fifty grams (50g) of a pure hydrocarbon is confined in a piston-cylinder vessel of vo... | HuggingFaceTB/finemath | |
Brainy Puzzles
Puzzle Solvers: Interesting brainy puzzles shared by fellow puzzlers
303 Members
Join this group to post and comment.
# Infosys Puzzles
Hello ,
This post will contain all the puzzles from Infosys recruitment process. I will post 1 puzzle each day and solution at the end of the day..
Please try to solv... | HuggingFaceTB/finemath | |
# Kinematics
### Rotation about a Fixed Axis (Spinning)
Imagine a rigid body constrained to rotate about a fixed axis. Non-physicists would say that the object is spinning. Place the origin of a coordinate system at the location of the rotation axis. Examine an arbitrary point on the object, denoted by the position v... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 6 3/4, 2nd number: 2 5/15
27/4 + 35/15 is 109/12.
1. Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
2. For the 1st fraction, since 4 × 15 = 60,
27/4 = 27 × 15/4 × 15 = 405/60
3. Likewise, for the 2nd fraction, since 15 × 4 = 60... | HuggingFaceTB/finemath | |
# Potential Difference Across Resistor in Parallel with Inductor
1. Feb 26, 2014
### LikesIntuition
If we have a resistor and inductor in parallel, how does the resistor maintain a potential difference equal to our emf? Am I correct in saying that for the inductor to maintain a voltage difference, there has to be so... | HuggingFaceTB/finemath | |
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# If the non parallel sides of a trapezium are equal,prove that it is cyclic.
Asked by jauzijaved... , on 26/11/10
Hi!
Given: ABCD is a trapezium where AB||CD and AD = BC
To prove: ABCD is cyclic.
Construction: Draw DL⊥AB and CM⊥AB.
Proof: In ΔALD a... | HuggingFaceTB/finemath | |
# Diagonal BD
Find the length of the diagonal BD in a rectangular trapezoid ABCD with a right angle at vertex A when/AD / = 8,1 cm and the angle DBA is 42°
u = 12.1053 cm
### Step-by-step explanation: Did you find an error or inaccuracy? Feel free to write us. Thank you! Tips to related online calculators
#### You... | HuggingFaceTB/finemath | |
# 1.4 - Likelihood & LogLikelihood
Printer-friendly version
One of the most fundamental concepts of modern statistics is that of likelihood. In each of the discrete random variables we have considered thus far, the distribution depends on one or more parameters that are, in most statistical applications, unknown. In ... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Combinatorics similar to Small Change:
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Broad Topics > Decision Mathematics and Combinatorics > Combinatorics
### Small Change
##### Stage: 3 Challenge Level:
In how many ways can a pound (value ... | HuggingFaceTB/finemath | |
# Interpreting Systems of Linear Equations Graphically
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Coming up next: What is a Parabola?
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Replay
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• 00:00 A Linear System of Equat... | HuggingFaceTB/finemath | |
# If E, F, G and H are respectively the mid-points of the sides of a parallelogram ABCD show that ar (EFGH) = 1/2ar (ABCD) - Mathematics
If E, F, G and H are respectively the mid-points of the sides of a parallelogram ABCD show that ar (EFGH) = 1/2ar (ABCD)
#### Solution
Let us join HF.
In parallelogram ABCD,
AD =... | HuggingFaceTB/finemath | |
+0
# a projectile is fired at at an angle of 53 degrees with the horizontal. the speed of the projectile is 200 m/s. what is the time the shell w
0
1766
1
a projectile is fired at at an angle of 53 degrees with the horizontal. the speed of the projectile is 200 m/s. what is the time the shell will remain in the air?... | HuggingFaceTB/finemath | |
# What is the equation of a parabola that is a vertical translation of y=x^2 by 10?
Jun 28, 2018
$y = {x}^{2} + 10$
#### Explanation:
if $f \left(x\right)$is translated vertically by $b \text{ }$units we have the new eqn
$f \left(x\right) + b$
in this question $y = {x}^{2} \text{ is translated by } 10$
$\therefo... | HuggingFaceTB/finemath | |
Complex Analysis - Analytic Continuation and Residual Integration
At first an example which I know how to treat. Let's say we have the following integral
$\int dx \frac{1}{x^2+a^2}$
Now we do an analytic continuation of the constant $a$ to the complex numbers: $a \rightarrow ia$. This gives
$\int dx \frac{1}{x^2-a^... | HuggingFaceTB/finemath | |
# 385430 (number)
385,430 (three hundred eighty-five thousand four hundred thirty) is an even six-digits composite number following 385429 and preceding 385431. In scientific notation, it is written as 3.8543 × 105. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 154,1... | HuggingFaceTB/finemath | |
# Tension force: definition, formula and examples on a day-to-day basis
Tension force generally refers to the force exerted on an object, such as a rope, chain, or cable, when it is subjected to an external force that tries to stretch or strain it by trying to separate the molecules that hold it together.
This tensio... | HuggingFaceTB/finemath | |
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# Arkansas Tech University
MATH 2934: Calculus III
Dr. Marcel B. Finan
26 Triple Integrals in Cylindrical Coordinates
When we were working with double integrals, we saw that it was often easier
to convert to polar coordinates. For triple integrals we have been introduced
to three coordinate syst... | HuggingFaceTB/finemath | |
# Ordered Pair
## What are Ordered Pair?
The arrangements of two number inside a bracket is called ordered pair.
For Example
(4, 7), (10, 3), (-2, 11) are all examples of ordered pair.
The first place in the ordered pair is called Abscissa.
The second place is known as Ordinate.
Ordered pair is important source of... | HuggingFaceTB/finemath | |
It is currently 11 Dec 2017, 21:57
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
we will pick new questions that match your level based o... | open-web-math/open-web-math | |
# Documentation
## Nonlinear Heat Transfer In a Thin Plate
This example shows how to perform a heat transfer analysis of a thin plate using the Partial Differential Equation Toolbox™.
The plate is square and the temperature is fixed along the bottom edge. No heat is transferred from the other three edges (i.e. they ... | HuggingFaceTB/finemath | |
# Calculator search results
Formula
Square root
Find the approximate value
$\sqrt{ 37000 }$
$10 \sqrt{ 370 }$
Find the square root
$\sqrt{ \color{#FF6800}{ 37000 } }$
Do a factorization in prime factors for the integral number inside the radical sign
$\sqrt{ \color{#FF6800}{ 2 } ^ { \color{#FF6800}{ 3 } } \color{#FF... | HuggingFaceTB/finemath | |
# How to determine the eigenvectors of this matrix?
I have some problems to determine the eigenvectors of a given matrix:
The matrix is:
$$A = \left( \begin{array}{ccc} 1 & 0 &0 \\ 0 & 1 & 1 \\ 0 & 0 & 2 \end{array} \right)$$
I calculated the eigenvalues first and got $$\lambda_1 = 1, \lambda_2 = 2, \lambda_3 = 1$$... | HuggingFaceTB/finemath | |
Logic gate: a cool term, but what does it mean? This article will introduce the concept of a logic gate as well as describe how each specific logic gate (OR, AND, XOR, NOR, NAND, XNOR, and NOT) works.
## What Is a Logic Gate?
First, it’s important to realize that logic gates take many forms. Even in our personal live... | HuggingFaceTB/finemath | |
# Sum over k to n of Stirling Number of the Second Kind of k with m by m+1^n-k
## Theorem
Let $m, n \in \Z_{\ge 0}$.
$\displaystyle \sum_{k \mathop \le n} {k \brace m} \paren {m + 1}^{n - k} = {{n + 1} \brace {m + 1}}$
where $\displaystyle {k \brace m}$ etc. denotes a Stirling number of the second kind.
## Proof
... | open-web-math/open-web-math | |
# 证明伸展树与动态树的时间复杂度
#### Splay时间复杂度证明
###### 证明.
$2\lg(x)-\lg(y)-\lg(z)$
$=\lg((y+z+1)^2)-\lg(y)-\lg(z)$
$=\lg(\frac{(y+z+1)^2}{yz})$
$=\lg(\frac{2yz}{yz}+\frac{y^2+z^2+1+2y+2z}{yz})$
$\geq \lg(2+\frac{y}{z}+\frac{z}{y})$
$\geq \lg(2+2)$
$=2$
###### 证明.
$r'(x)+r'(y)+r'(z)-r(x)-r(y)-r(z)$
$=r'(y)+r'(z)-r(x)-r(y)$
$\l... | HuggingFaceTB/finemath | |
# Extending continuous and uniformly continuous functions
What do you say about the following statement:
1. Let $f\colon(a,b)\rightarrow \mathbb{R}$ be a uniformly continuous function. Then $f$ can be extended to a uniformly continuous function with domain $[a,b]$.
2. Let $f\colon(a,b)\rightarrow \mathbb{R}$ be a co... | HuggingFaceTB/finemath | |
Points on Inconics
Notation
For a given point P,
tP denotes the isotomic conjugate of P,
T(P) denotes the tripolar of P,
I(P) denotes the inconic with perspector of P,
C(P) denotes the circumconic with perspector P.
X* denotes the P-Ceva conjugate of X.
We will use the numbering of ETC where possible.
Points on inco... | HuggingFaceTB/finemath | |
### Candle lighting
How quickly can a number of people, each with an unlit candle, light their candles from a single lit candle? This problem presented itself during a service in St. Mary’s Church in Maynooth, Ireland, to which I was kindly invited on Holy Saturday (3 April 2010). The congregation were seated in a blo... | HuggingFaceTB/finemath | |
# Free Online Convert Between year (yr) & millennium (mil)
## Convert from mil to yr
Convert between year (yr) and millennium (mil) instantly with our free online unit calculator. You can easily convert both yr to mil and mil to yr with just a few clicks. To switch between the two conversions, simply use the swap ico... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## What is 36 percent of 40?
36% of 40 is 14.4
#### Working out 36% of 40
1. Write 36% as 36/100
2. Since, finding the fraction of a number is same as multiplying the fraction with the number, we have
36/100 of 40 = 36/100 × 40
3. Therefore, the answer is 14.4
If you are using ... | HuggingFaceTB/finemath | |
# 2005 AMC 8 Problems/Problem 18
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
## Problem
How many three-digit numbers are divisible by 13? $\textbf{(A)}\ 7\qquad\textbf{(B)}\ 67\qquad\textbf{(C)}\ 69\qquad\textbf{(D)}\ 76\qquad\textbf{(E)}\ 77$
## Solution 1
Let $k$ be any positive in... | HuggingFaceTB/finemath | |
# TeVPA 2018
27-31 August 2018
LVH, Luisenstraße 58, 10117 Berlin
Europe/Berlin timezone
Home > Timetable > Session details
PDF | iCal
# Poster Session and Coffee Break
## Place
Location: LVH, Luisenstraße 58, 10117 Berlin
Address: LANGENBECK VIRCHOW HAUS Luisenstraße 58, 10117 Berlin
Date: 28 Aug 15:45 - 4:45 PM
... | open-web-math/open-web-math | |
# Binary to Decimal Conversion
## Binary to Decimal Conversion
How to Convert Binary to Decimal
But as well as having 10 digits ( 0 through 9 ), the decimal numbering system also has the operations of addition ( + ), subtraction ( ), multiplication ( × ) and division ( ÷ ).
In a decimal system each digit has a valu... | HuggingFaceTB/finemath | |
20 teachers like this lesson
Print Lesson
## Objective
SWBAT identify the roots, vertex, and axis of symmetry for a parabola.
#### Big Idea
This investigation allows students to make and check hypothesis before learning about quadratic equations.
## Pre-Assessment
10 minutes
I begin this unit by giving my studen... | HuggingFaceTB/finemath | |
# 3 Ways Engines Can Make Big Power
At one point in history, thermal efficiency was just a kernel of thought brewing in a would-be engineer’s brain. This led to seeking power in the easiest possible way: Making engines with massive displacement. It made sense then, but times have changed and now there are other ways t... | HuggingFaceTB/finemath | |
What’s My Rule
21 Aug
Instead of having a whole lesson of What’s My Rule explorations, we are adding one exploration to each bellringer during our unit on Rigid Motions. From yesterday:
Students move point Z and observe how W follows. Z is mapped to W according to some rule that the students are trying to determine
... | HuggingFaceTB/finemath | |
# Momentum and gyroscopic difference between wheel sizes
A common folk wisdom in mountain biking is that smaller wheels (like 26") are "quicker" or "more flickable" and "better for courses that require lots of speeding up and slowing down", whereas larger wheels (like 29") tend to "carry more speed" through track sect... | HuggingFaceTB/finemath | |
# What is an OPS in baseball?
## What is an OPS in baseball?
What is OPS in baseball? The acronym stands for “on-base percentage plus slugging,” which refers to an equation, the sum of 2 other distinct statistics. A batter’s OPS is what you get when adding a percentage for a batter’s ability to reach base successfull... | HuggingFaceTB/finemath | |
Web Results
## SOLUTION: divide 30 by 1/2 and add 10? I'm not ... - Algebra
www.algebra.com/algebra/homework/Percentage-and-ratio-word-problems/Percentage-and-ratio-word-problems.faq.question.606062.html
Divide 30 by 15 and add 10 = Log On ... add 10? I'm not sure if it wants me to divide 30 by 15, which is half... | HuggingFaceTB/finemath | |
### GreenGrape's blog
By GreenGrape, 21 month(s) ago, translation, , Note that the number of hacks is palindromic!
Code: 35036267
Code: 35036334
Code (bless pragmas): 35036420
Code: 35036537
Code: 35053688
Code (backward dp): 35036591
Code (forward dp): 35036674
Note that the solutions might not fully match the ... | HuggingFaceTB/finemath | |
# Torque and Equilibrium
#### Purpose:
To balance the torque applied to both sides of a meter stick by hanging various weights on it.
#### Objectives
• To learn how to calculate torque exerted on the meterstick by hanging weights.
• To be able to balance the Counterclockwise (CCW) and Clockwise torque for objects i... | HuggingFaceTB/finemath | |
# Thread: Chapter 5: Clues and Discussion
1. Good Twelever Gold
Join Date
Jan 2012
Location
Saanichton
Posts
536
Thinking it over some more...
-In your quest for the best you will have to do less to start.
-If east is least and west is best keep this in mind when tracking the sun as it sets on the prize.
-The start o... | HuggingFaceTB/finemath | |
Search a number
14333235 = 357219501
BaseRepresentation
bin110110101011…
…010100110011
3222222012111120
4312223110303
512132130420
61231113323
7232554600
oct66532463
928865446
1014333235
1180aa854
124972843
132c7b007
141c916a7
1513d1d40
hexdab533
14333235 has 24 divisors (see below), whose sum is σ = 26678736. Its tot... | HuggingFaceTB/finemath | |
# How do you interpret a positive likelihood ratio?
## How do you interpret a positive likelihood ratio?
Likelihood ratios range from zero to infinity. The higher the value, the more likely the patient has the condition. As an example, let's say a positive test result has an LR of 9.
## How do you calculate the like... | HuggingFaceTB/finemath | |
# How to Calculate Employee Productivity
| 0
#### Simple Ways to Calculate Employee Productivity and Improve Performance
To further improve employee productivity you first have to have the ability to calculate it. When you measure the employee productivity two times – once at the start of a period of time, but then ... | HuggingFaceTB/finemath | |
# CBSE Class 7 Mathematics Sample Activities
Read and download free pdf of CBSE Class 7 Mathematics Sample Activities. Get printable school Assignments for Class 7 Mathematics. Standard 7 students should practise questions and answers given here for Mathematics in Grade 7 which will help them to strengthen their under... | HuggingFaceTB/finemath | |
# Getting incorrect results applying Ampere's law
Let’s say we have a current wire with a current $$I$$ flowing. We know there is a field of $$B=\frac{\mu_0I}{2\pi r}$$ by using Ampère's law, and a simple integration path which goes circularly around the wire. Now if we take the path of integration as so the surface s... | HuggingFaceTB/finemath | |
# How do you convert 1cc to mL?
Sep 26, 2016
$1 \cdot c {m}^{3} = 1 \cdot m L$
#### Explanation:
$1 \cdot c {m}^{3}$ $=$ ${\left(1 \times {10}^{-} 2 \cdot m\right)}^{3}$
$=$ $1 \times {10}^{-} 6 \cdot {m}^{3}$ $=$ $\frac{1}{1000} \times \frac{1}{1000} \cdot {m}^{3}$.
Now there are $1000 \cdot L \cdot {m}^{-} 3$ a... | HuggingFaceTB/finemath | |
## Tuesday, July 17, 2018
### Geometry Problem 1366: Square, Angle Bisector, Perpendicular, Concyclic Points, Circle, Sketch, iPad Apps.
Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.
Details: Click on the figure below.
#### 4 comm... | HuggingFaceTB/finemath | |
# 3.8: Implicit Differentiation
• Gilbert Strang & Edwin “Jed” Herman
• OpenStax
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$ $$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ ... | HuggingFaceTB/finemath | |
# Phase modulation
Fig. 1: The "red" sinusoidal oscillation is delayed by a quarter of the period compared to the "blue" sinusoidal oscillation. In the complex bilateral frequency spectrum, this shows up as a 90 ° rotation of the two spectral lines that represent the carrier.
The phase modulation is a method by which... | HuggingFaceTB/finemath | |
# dot product for complex vector
28 ビュー (過去 30 日間)
Charles Nguyen 2019 年 6 月 16 日
Answered: John D'Errico 2019 年 6 月 16 日
Hello,
In the Matlab example, you have the dot product of the following two vectors A and B and its answer is vector C.
A = [1+i 1-i -1+i -1-i];
B = [3-4i 6-2i 1+2i 4+3i];
Calculate the dot product... | HuggingFaceTB/finemath | |
# Thread: find area of parallelogram
1. ## find area of parallelogram
I was wondering if someone could check my work I am not getting the same answer that is in the back of the book. The question is to find the area of a parallelogram if the two sides measure 8.4 inches and 3.4 inches and one angle measures 135 degre... | HuggingFaceTB/finemath | |
# Average Sample Practice Questions with Answers
### Average Maths Exercise:
Find the average of all prime numbers between 30 and 50?
(a) 39.8
(b) 38.8
(c) 37.8
(d) 36.8
Ans. (a)
The sum of two consecutive even numbers is 23 more than the average of these two numbers. What is the second number?
(a) 22
(b) 24
(c) 26... | HuggingFaceTB/finemath | |
# Cash Turnover Ratios
by Bryan Keythman, studioD
A company’s cash turnover ratio measures how many times per year it replenishes its cash balance with its sales revenue. A higher cash turnover ratio is generally better than a lower one. Analyzing the cash turnover ratio can help you determine how efficiently you kee... | HuggingFaceTB/finemath | |
# SAT Math : How to find the union of a Venn Diagram
## Example Questions
← Previous 1
### Example Question #1442 : Psat Mathematics
In a group of 83 gym members, 51 are taking kickboxing and 25 are taking yoga. Of the students taking kickboxing or yoga, 11 are taking both classes. How many members are not taking e... | HuggingFaceTB/finemath | |
+0
# Jjuyi
0
123
1
Jen and Chris are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Chris sold 3 small ones, ad 14 large ones for a total of $203. Jen sold 11 small ones and 11 large ones for$220. Find the cost of one small box and one large box.
Apr 9, 2... | HuggingFaceTB/finemath | |
Anonymous
# a 0.19 kg ball is placed on a compressed spring on the floor. the spring exerts an average force of 2.2 N?
a 0.19 kg ball is placed on a compressed spring on the floor. the spring exerts an average force of 2.2 N through a distance of 17 cm as it shoots the ball upward. how high will the ball travel above... | HuggingFaceTB/finemath | |
# Math Solving Problems With Answers
Tags: Social Research Paper TopicsDemocracy In Nepal EssayHow To Write An Introduction For A Narrative EssayManagerial Accounting Term PapersPhysics Term Paper TopicsPath For Chartered Accountant
Solution: Let x be the amount of milk the first cow produced during the first year.
... | HuggingFaceTB/finemath | |
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A189759 Numbers pqr such that pq + pr + qr is prime, where p, q, and r are primes. 3
30, 42, 66, 70, 78, 105, 114, 130, 154, 165, 174, 182, 222, 231, 238, 246, 255, 273, 28... | HuggingFaceTB/finemath | |
0
## Leapfrog Division IV
Published on Thursday, October 29, 2015 in , , ,
While I normally do my Leapfrog Division posts about a year apart, I though I'd wrap up this mental division series just 1 week after the previous entry.
In this post, you'll learn to mentally divide by numbers ending in 2!
STARTING POINTS:... | HuggingFaceTB/finemath | |
# R S AGGARWAL AND V AGGARWAL Solutions for Class 10 Maths Chapter 2 - Polynomials
Page / Exercise
## Chapter 2 - Polynomials Exercise Ex. 2A
Question 1
Find the zeros of the quadratic polynomial (x2 + 3x - 10) and verify the relation between its zeros and coefficients.
Solution 1
Question 2
Find the zeros of th... | HuggingFaceTB/finemath | |
# Degree angle)
Physical unit
Unit name Degree
Unit symbol ${\ displaystyle \ mathrm {^ {\ circ}}}$
Physical quantity (s) Flat angle
Formula symbol The preferred angle designations are lowercase Greek letters ${\ displaystyle (\ alpha, \ beta, \ gamma, \ dots)}$
dimension ${\ displaystyle {\ mathsf {{\ frac {L} {L}} =... | HuggingFaceTB/finemath | |
# Computational Fluency
Procedural and computational fluency is achieved by building on a foundation of conceptual understanding. Fluency is not attained by simply memorizing facts, or following mechanical step by step procedures. The first step towards fluency is building number sense through problem solving. In the... | HuggingFaceTB/finemath | |
# how to calculate a rotation matrix in $n$ dimensions given the point to rotate, an angle of rotation and an axis of rotation ($n-2$ subspace)
I would like to calculate an $(n \times n)$ rotation matrix in the $n-dimensional$ space given the following:
1. An angle of rotation.
2. An axis of rotation (an $(n-2)$ subs... | HuggingFaceTB/finemath | |
#### • Class 11 Physics Demo
Explore Related Concepts
#### Best Results From Yahoo Answers
From Yahoo Answers
Question:i know its the "amount" of something, but i dont get it. if you would like to help me with the problem and explain the whole magnitude thing to me that would be great A particle had a velocity of 1... | HuggingFaceTB/finemath | |
## Monthly Archives: December 2015
### A solution to a S L Loney Part I trig problem for IITJEE Advanced Math
Exercise XXVII. Problem 30.
If a, b, c are in AP, prove that $\cos{A}\cot{A/2}$, $\cos{B}\cot{B/2}$, $\cos{C}\cot{C/2}$ are in AP.
Proof:
Given that $b-a=c-b$
TPT: $\cos{B}\cot{B/2}-\cos{A}\cot{A/2}=\cot{... | HuggingFaceTB/finemath | |
# Lesson 19
Fitting a Line to Data
## 19.1: Predict This (5 minutes)
### Warm-up
In previous lessons, students were asked to interpret individual points in a scatter plot or compare two points with each other. In this warm-up, students are asked think about a point in the context of the entire data set. They compar... | HuggingFaceTB/finemath | |
Marginal Product and Average product
So I've seen in my textbooks and many places online that when marginal product is more than average product average product is increasing, when average product is falling average product is greater than the marginal product. I get the economic intuition behind all this but I was wo... | HuggingFaceTB/finemath | |
# What is the submarine’s maximum safe depth?
1. Jun 11, 2009
### GreyGus
1. The problem statement, all variables and given/known data
I have tried this problem six times and it's still wrong. The problem is
A research submarine has a 22.8-cm-diameter window 7.9 cm thick. The manufacturer says the window can withst... | HuggingFaceTB/finemath | |
# Area And Circumference Of A Circle
15 Questions
Use your formulas for finding area and circumference of a circle to answer the following questions. All answers are rounded to the nearest TENTH. . . Please be careful to round your answers correctly!
• 1.
Round to the nearest tenth. Find the circumference of a circl... | HuggingFaceTB/finemath | |
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#### Online Quiz (WorksheetABCD)
Questions Per Quiz = 2 4 6 8 10
### Grade 2 - Mathematics5.7 Ordinal Numbers
Explanation
1. When objects are placed in order we use ordinal numbers to address each object.
2. Such numb... | HuggingFaceTB/finemath |
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