question stringlengths 200 50k | answer stringclasses 1
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TheInfoList
A bundle of optical fibers
Fiber crew installing a 432-count fiber cable underneath the streets of Midtown Manhattan, New York City
A TOSLINK fiber optic audio cable with red light being shone in one end transmits the light to the other end
A wall-mount cabinet containing optical fiber interconnects. The y... | open-web-math/open-web-math | |
I. Menu Keys - Keys that offer choices
D. STAT
2. CALC
This menu has 13 different options. Many of these are used in statistical applications, but the regression menu selections can be very useful in algebra, trigonometry, and calculus. Several of these are the selections that will be covered on this page. Since all... | HuggingFaceTB/finemath | |
Basic Physics
# Up and down motion in free fall – problems and solutions
Solved Problems in Linear Motion – Up and down motion in free fall
1. A person throws a ball upward into the air with an initial velocity of 20 m/s. Calculate how high it goes. Ignore air resistance. Acceleration due to gravity (g) = 10 m/s2.
... | HuggingFaceTB/finemath | |
Associated Topics || Dr. Math Home || Search Dr. Math
### What Exactly is a Fraction?
```
Date: 10/15/2001 at 07:17:48
From: Sridhar Rajagopalan
Subject: What (exactly) are fractions? Is 3 a fraction?
What is a fraction? Is 3/1 a fraction? Is 5/sqrt(2) a fraction?
I tried to check some internet glossaries, and ther... | HuggingFaceTB/finemath | |
# What is 74% of 499?
## 74 percent of 499 is equal to 369.26
%
74% of 499 equal to 369.26
Calculation steps:
( 74 ÷ 100 ) x 499 = 369.26
### Calculate 74 Percent of 499?
• F
Formula
(74 ÷ 100) x 499 = 369.26
• 1
Percent to decimal
74% to decimal is 74 ÷ 100 = 0.74
• 2
Multiply decimal with the other numb... | HuggingFaceTB/finemath | |
# Trig Graphs (Vertical Transformations)
(D4M) — Here is the video transcript for this video.
00:00
how do you move the graph of a trig function up or down
what is a vertical translation in this episode we practice vertical
shifts of trig functions it’s actually straightforward and quite
useful let’s do some math hi ... | HuggingFaceTB/finemath | |
## University Calculus: Early Transcendentals (3rd Edition)
$k'(x) = \frac{-1}{(2+x)^{2}}$ $slope = -\frac{1}{16}$ Equation of tangent line: $y = \frac{1}{4}- \frac{1}{16}(x-2)$
$k(x) = \frac{1}{2+x}$ $k(2) = \frac{1}{4}$ Therefore, $k'(x) = \lim\limits_{h \to 0}\frac{\frac{1}{2+(x+h)}-\frac{1}{2+x}}{h}$ $k'(x) = \lim... | HuggingFaceTB/finemath | |
# In the given figure, AB and AC are tangents to a circle with centre O such that ∠BAC = 40∘
Question:
In the given figure, AB and AC are tangents to a circle with centre O such that ∠BAC = 40 .Then ∠BOC is equal to
(a) 80
(b) 100
(c) 120
(d) 140
Solution:
We know that the radius and tangent are perperpendular at ... | HuggingFaceTB/finemath | |
posted by .
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
if you mean 30 ohm in parallel with two 15 ohm resistors,
1/rt= 2/15 + 1/30= (4+1)/30
rt= 30/5 | HuggingFaceTB/finemath | |
# What is the Cartesian form of (-17,(-3pi)/6))?
##### 1 Answer
May 15, 2017
$\left(0 , 17\right)$
#### Explanation:
To write a polar point into cartesian form, we convert it into the parametric form using these equations:
$x = r \cos \theta$
$y = r \sin \theta$
$r = - 17$ and $\theta = \frac{- 3 \pi}{6}$ Plug in... | HuggingFaceTB/finemath | |
Question
Let x = -118 and y = -114.
Which expression has a negative value?
WILL GIVE BRIANLIEST
x + y
x – y
x • y
x/y
1. A few tips…
• Tip #1: When the minuend and the subtrahend are negative, the result will always be negative.
• Tip #2: When the multiplicand and the multiplier are negative, the result will always ... | HuggingFaceTB/finemath | |
# STATISTICS
For a 10 point quiz, the professor recorded the following scores for 8 students:
7, 8, 3, 9, 10, 6, 8, 5
What is the Mean for this set of scores?
1. 👍
2. 👎
3. 👁
1. The mean means the same thing as the average. Add up all the numbers you have and then divide by the amount of numbers. Post your answer h... | HuggingFaceTB/finemath | |
# Are the two assertions equivalent?
In this question $E$ stands for a Hilbert space over $\mathbb{K}=\mathbb{R}$ or $\mathbb{C}$, with inner product $\langle\cdot\;| \;\cdot\rangle$ and the norm $\|\cdot\|$ and let $\mathcal{L}(E)$ the algebra of all bounded linear operators from $E$ to $E$. Let ${\bf S}=(S_1,\cdots,... | open-web-math/open-web-math | |
# FOUR OPERATION LEARNING OBJECTIVE Algebra is an important branch of mathematics it is used in Physics, Chemistry, Biology, Economics and Statistics.
## Presentation on theme: "FOUR OPERATION LEARNING OBJECTIVE Algebra is an important branch of mathematics it is used in Physics, Chemistry, Biology, Economics and Stat... | HuggingFaceTB/finemath | |
### vovuh's blog
By vovuh, history, 2 years ago, 1157A - Reachable Numbers
Idea: BledDest
Tutorial
Solution
1157B - Long Number
Idea: BledDest
Tutorial
Solution
1157C1 - Increasing Subsequence (easy version)
Idea: MikeMirzayanov
Tutorial
Solution
1157C2 - Increasing Subsequence (hard version)
Idea: MikeMirza... | HuggingFaceTB/finemath | |
# In an integral domain deg(pq) = deg(p) + deg(q)
1. Apr 5, 2017
### Mr Davis 97
1. The problem statement, all variables and given/known data
Let $R$ be an integral domain and $p_1(x),p_2(x) \in R[x]$ with neither equal to $0$. Show that the degree of $p_1(x)p_2(x)$ is the sum of the degrees of $p_1(x)$ and $p_2(x)$... | HuggingFaceTB/finemath | |
# Can a complex quadratic polynomial have real roots?
Where $a\in \textbf{Z}[i]$ and $a \not\in \textbf{Z}$, suppose for the quadratic formula, $b^2-4ac = 0 \Rightarrow b^2 = 4 ac \Rightarrow c= \frac{b^2}{4a}$ and $b=a$, so that $\displaystyle \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}=\frac{-b}{2a}=\frac{-b}{2b}=-\frac{1}{2... | HuggingFaceTB/finemath | |
+0
0
13
1
Find the product of all positive integer values of c such that 8x^2 + 25x + c = 0 has two real roots.
Jan 14, 2022
#1
+22542
+1
With a = 8 b = 25 and c = c
there will be two real roots when b2 - 4ac > 0.
b2 - 4ac > 0 ---> 252 - 4·8·c > 0 ---> 625 - 32c > 0
-32c > - 625... | HuggingFaceTB/finemath | |
• Call Now
1800-102-2727
•
# Coefficient of Viscosity- Introduction of Viscosity, Definition, Unit of Coefficient of Viscosity, Factor Affecting Viscosity and Applications
Did you observe that when you try to pour honey on a plate it does not flow normally and appears to be thick and sticky. On the other hand, if yo... | HuggingFaceTB/finemath | |
• 0 Vote(s) - 0 Average
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• 2
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• 5
the infinite operator, is there any research into this? JmsNxn Long Time Fellow Posts: 571 Threads: 95 Joined: Dec 2010 07/09/2011, 08:45 PM (This post was last modified: 07/09/2011, 08:50 PM by JmsNxn.) The infinite operator is simply defined as: $a\,\,\bigtriangleup_{0}\,\... | HuggingFaceTB/finemath | |
Associated Topics || Dr. Math Home || Search Dr. Math
### Normalizing Ranges of Numbers
```Date: 04/22/2002 at 08:58:16
From: Stephanie
Subject: Normalizing
Hi, I have several ranges of numbers, for example 5-200 or 200-1500,
and I want to "normalize" them on a scale of 1-10, 1 being the lowest
rating and 10 the hig... | HuggingFaceTB/finemath | |
# 加载中...
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## IMO练习曲(附：不等式选摘：InequalitiesproposedinCruxMathematicorum）
(2014-07-16 15:54:51)
### 流年
6h323869p1414457655
IMOT 2011 1998伊朗数学奥林匹克决赛试题
### Inequalities Crux Mathematicorum.pdf
prob... | HuggingFaceTB/finemath | |
# Chapter 2 Boolean Algebra and Digital Logic
Page 1/4 Date 10.09.2018 Size 339.25 Kb. #63066
1 2 3 4
Digital Technology and Computer Fundamentals
Chapter 2
Boolean Algebra and Digital Logic
## Exercise
2.1. Refer to Example 2.0, if the Sales Manager is also authorized to sign a cheque and the conditions f... | HuggingFaceTB/finemath | |
# How to Find the Perimeter of Rectangles and Squares
How to Find the Perimeter of Rectangles and Squares • The perimeter is the total distance around the outside of a shape.
• To find the perimeter of a shape, we add the sides up.
• The opposite sides of a rectangle have the same length.
• Adding all four sides we h... | HuggingFaceTB/finemath | |
# Integration by parts for Definite integral problems with limits or bounds
Home > Math Article > Definite integral using integration by parts formula
Page Contents
## Integration by parts for definite integral with limits, UV formulas, and rules
In this article, you will learn how to evaluate the definite integra... | HuggingFaceTB/finemath | |
# Prove that a function is Riemannian integrable and its Riemannian integral is 0
Let$$f:[a,b]\to \mathbb{R},\forall x_{0}\in[a,b],\lim_{x\to x_0}f(x)=0$$,Prove:f(x) is Riemannian integrable on [a,b] and its Riemannian integral$$\int_a^bf(x)dx=0$$
Using the completeness theorem of real numbers，I have proved that $$\fo... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Multiply 1/3 with 1/18
This multiplication involving fractions can also be rephrased as "What is 1/3 of 1/18?"
1/3 × 1/18 is 1/54.
#### Steps for multiplying fractions
1. Simply multiply the numerators and denominators separately:
2. 1/3 × 1/18 = 1 × 1/3 × 18 = 1/54
MathSte... | HuggingFaceTB/finemath | |
# Derivative of 1/x^1/2
Learn what is the derivative of 1/x^1/2 with a formula and easy steps. Also, understand how to prove derivative of 1/x^1/2 by using implicit derivative
Alan Walker-
Published on 2023-09-04
## Introduction to the derivative of 1/x^1/2
Derivatives have a wide range of applications in almost e... | HuggingFaceTB/finemath | |
Last updated:
# Lever Calculator
What is a lever?The elements of a leverThe lever equationThe mechanical advantage of a lever and the law of the leverThe three types of leversAn example: calculate the lever arm to lift the worldHow to calculate the mechanical advantage of a lever using our lever calculatorFAQs
Archi... | HuggingFaceTB/finemath | |
# Calculus
How do you find the derivative of y=tan^2(x^4)?
1. 👍 0
2. 👎 0
3. 👁 136
1. just the chain rule
y = u^2 where u = tan(v) and v = x^4
y' = 2u u'
y' = 2u sec^2(v) v'
= 2u sec^2(v) (4x^3)
= 8x^3 tan(x^4) sec^2(x^4)
and, as usual, you can massage trig functions in various ways.
1. 👍 0
2. 👎 0
2. dy/dx = 2... | HuggingFaceTB/finemath | |
Right Triangle Practice Test
Chapter
Chapter 7
Section
Right Triangle Practice Test
Solutions 11 Videos
Determine the indicated side lengths in the triangles.
Q1
Two trees cast a shadow when the Sun is up. The shadow of one tree is 12.1 m long. The shadow of the other tree is 7.6 m long. If the shorter tree is 5.8 m... | HuggingFaceTB/finemath | |
# here
```Q1
• The following expression matches the interest factor of
continuous compounding and m compounding.
• Plug r=0.2, m=4 to get x=0.205
Q2
• C: Two or more outcomes are possible
Q3
• Solve for C from the annuity formula
• Since the loan is amortized monthly, use effective monthly
interest rate and T=180
Q4
•... | HuggingFaceTB/finemath | |
Common Core Standards: Mathematical Concepts Your Child Should Learn in Grade 7 - dummies
# Common Core Standards: Mathematical Concepts Your Child Should Learn in Grade 7
In Grade 7, for Common Core Standards, students use fractions to solve real-world problems involving ratios and unit rates — for example, using a ... | HuggingFaceTB/finemath | |
Looking forward for your reply. Multiply both sides by r, you get r sine of phi is equal to b. Solving Quadratic equation where root is in negative. the complex number, z. Multiply and express in the form of a complex number a + b i. Divide and express in the form of a complex number a + b i. Please reply as soon as po... | HuggingFaceTB/finemath | |
# Median
• Difficulty Level : Easy
• Last Updated : 07 Jun, 2021
Median is the middle value of a set of data. To determine the median value in a sequence of numbers, the numbers must first be arranged in ascending order.
• If there is an odd amount of numbers, the median value is the number that is in the middle, wi... | HuggingFaceTB/finemath | |
Notes Calorimetry ICSE Class 10 Physics
Students should refer to Calorimetry ICSE Class 10 Physics notes provided below designed based on the latest syllabus and examination pattern issued by ICSE. These revision notes are really useful and will help you to learn all the important and difficult topics. These notes wil... | HuggingFaceTB/finemath | |
# Puzzles!
A collection of my favourite maths puzzles - some quite hard, some easier, some suitable for a school maths project, some suitable for a research paper... I'll leave it to you to figure out which are which... but if you're looking for math puzzles for kids, I suggest you check out my math games for kids we... | HuggingFaceTB/finemath | |
# Pre Calc
posted by .
Determine whether the relation is a function. [(-4,6),(-1,3),(3,3),(8,-9)]
• Pre Calc -
Function:
for every element in the domain (the x's) there is one and only one value in the range (the y's)
or in simpler terms
We do not want to see two or more different points with the same x value.
so ... | HuggingFaceTB/finemath | |
# Ncert class 7 maths solution. NCERT Solutions for Class 11 Maths Chapter 7 Permutation and Combinations 2018-08-19
Ncert class 7 maths solution Rating: 5,9/10 457 reviews
## NCERT Solutions for Class 7 Math Chapter 11
Rational number may be positive or negative depending upon the sign of it. During the preparation... | HuggingFaceTB/finemath | |
# ACS Infotech (Max Mind) Interview Questions Answers, HR Interview Questions, ACS Infotech (Max Mind) Aptitude Test Questions, ACS Infotech (Max Mind) Campus Placements Exam Questions
Find best Interview questions and answer for ACS Infotech (Max Mind) Job. Some people added ACS Infotech (Max Mind) interview Question... | HuggingFaceTB/finemath | |
### S.T.E.A.M. at Home: Fun with Food Part II – Sweet Stats
In these times of learning at a distance, many S.T.E.A.M. teachers were caught off-guard. Not having uniform kits made up for all of our students made conducting a virtual S.T.E.A.M. course quite challenging. In this series, we have been offering lesson ide... | HuggingFaceTB/finemath | |
## Want to keep learning?
This content is taken from the UNSW Sydney's online course, Maths for Humans: Linear and Quadratic Relations. Join the course to learn more.
2.5
## UNSW Sydney Income tax is not always easy to calculate
# Slopes of tax brackets
Income tax plays a big role in all of our lives, once we get o... | HuggingFaceTB/finemath | |
# Mean value of a function associated with continued fractions
Suppose that an irrational $x$ in $(0,1)$ has convergents $c(k,x)$, and let
$$d(x) = \sum_{k=0}^{\infty} \mid x - c(k,x)\mid.$$
What is the mean value of $d$?
• The function $d(x)$ is continuous at any irrational $x$. So it is sufficient to know $d(x)$ ... | HuggingFaceTB/finemath | |
#### Find the maximum average value in a given array of integers.
Given an array of n integers, find the contiguous subarray of given length k that has the maximum average value. Output the maximum average value.
#### Problem
```Given an array of n integers, find the contiguous subarray of given length k that has th... | HuggingFaceTB/finemath | |
# How do you write 9x=2y+13 in slope intercept form?
Oct 1, 2016
Slope intercept form is $y = m x + b$.
$9 x - 13 = 2 y$
$y = \frac{9}{2} x - \frac{13}{2}$
Hopefully this helps!
Oct 1, 2016
$y = \frac{9}{2} x - \frac{13}{2}$
#### Explanation:
The slope-intercept form for a linear equation is $y = m x + b$, whe... | HuggingFaceTB/finemath | |
The Assouad dimension of the Sierpiński triangle is equal to its Hausdorff dimension, ${\displaystyle \alpha ={\frac {\log(3)}{\log(2)))}$. In the illustration, we see that for a particular choice of r, R, and x,
${\displaystyle N_{r}(B_{R}(x)\cap E)=3=2^{\alpha }=\left({\frac {R}{r))\right)^{\alpha }.}$
For other choi... | HuggingFaceTB/finemath | |
{[ promptMessage ]}
Bookmark it
{[ promptMessage ]}
Midterm 2 (Spring 2006)
# Midterm 2 (Spring 2006) - What is the probability they win...
This preview shows pages 1–2. Sign up to view the full content.
Statistics Test 2 Prof. VanderHoff Spring 2006 All work must be shown on exam to receive credit. 1. [8] A clas... | HuggingFaceTB/finemath | |
# Find the highest common factor of 4/5, 5/7, 4/7.
This question was previously asked in
UP Police SI (दरोगा) Previous Paper 5 (Held On: 16 Dec 2017 Shift 2)
View all UP Police Sub Inspector Papers >
1. 1/35
2. 5/13
3. 2/31
4. 1/31
Option 1 : 1/35
Free
UP Police SI (दरोगा) 2020: Full Mock Test
166639
160 Questions 40... | HuggingFaceTB/finemath | |
# Curving Fitting with 6-9 Polynomial Functions Warm Up
## Presentation on theme: "Curving Fitting with 6-9 Polynomial Functions Warm Up"— Presentation transcript:
Curving Fitting with 6-9 Polynomial Functions Warm Up
Lesson Presentation Lesson Quiz Holt Algebra 2
Warm Up Find a line of best fit for the data. 1. x 2... | HuggingFaceTB/finemath | |
# Question about the $\sigma$-algebra for infinite coin toss
Let $\{a_i\}$ be a countable sequence of binary values representing the results of repeated independent fair coin tosses with $a_i= 0$ indicating tail and $a_i = 1$ indicating head.
Let $\Omega$ be the sample space consisting of all possible $\{a_i\}$. The ... | HuggingFaceTB/finemath | |
# Algorithm for drawing box plot for given data
I have sorted array of real values, say `X`, drawn from some unknown distribution. I would like draw a box plot for this data.
In the simplest case, I need to know five values: `min`, `Q1`, `median`, `Q3`, and `max`.
Trivially, `min = X[0]`, `max = X[length(X)-1]`, and... | HuggingFaceTB/finemath | |
GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video
It is currently 03 Apr 2020, 04:03
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... | HuggingFaceTB/finemath | |
FreeAlgebra Tutorials! Home Polynomials Finding the Greatest Common Factor Factoring Trinomials Absolute Value Function A Summary of Factoring Polynomials Solving Equations with One Radical Term Adding Fractions Subtracting Fractions The FOIL Method Graphing Compound Inequalities Solving Abs... | HuggingFaceTB/finemath | |
1. ## Vector Subspaces
Are the following vector subspaces??
$\displaystyle X= (x \in Q^4: x_1+x_2-x_3-x_4=x_1+x_4=0)$
and
$\displaystyle X=(x\in Q^4: x_1^2+x_2^2-x_3^2-x_4^2=0)$
I don't think the second one is (under addition x+y) but i'm not sure
2. Originally Posted by cassius
Are the following vector subspaces?... | HuggingFaceTB/finemath | |
# One-to-one functions between vectors of integers and integers, with easily computable inverses
I'm trying to find functions that fit certain criteria. I'm not sure if such functions even exist. The function I'm trying to find would take vectors of arbitrary integers for the input and would output an integer. It is o... | HuggingFaceTB/finemath | |
## Intermediate Algebra: Connecting Concepts through Application
$(2t^6+3)(t^6+5)$
The trinomial is not a perfect square, so we must use a different method. To factor when the coefficient of the first term is greater than $1$, determine the two numbers that, when multiplied, equal the coefficient of the first term tim... | HuggingFaceTB/finemath | |
You are on page 1of 12
# Each week will consist of 6 problems that review, maintain, and deepen the skills and concepts
## learned in 6 strands of mathematics: Operations & Computation; Numeration; Patterns, Functions
& Algebra; Data & Chance; Measurement & Reference Frames; and Geometry. Each problem
will consist o... | HuggingFaceTB/finemath | |
# Tips for Using Excel Formulas to Prepare Data for Analysis
Some users of QI Macros miss the opportunity to use Excel's formulas to prepare for charting data and analysis. Here are some Excel formula tips and ways to use Excel to your advantage:
### Calculating Ratios in Excel
Most companies need to analyze defects... | HuggingFaceTB/finemath | |
#### Solution for 160 is what percent of 440:
160:440*100 =
(160*100):440 =
16000:440 = 36.36
Now we have: 160 is what percent of 440 = 36.36
Question: 160 is what percent of 440?
Percentage solution with steps:
Step 1: We make the assumption that 440 is 100% since it is our output value.
Step 2: We next repres... | HuggingFaceTB/finemath | |
## Intermediate Algebra: Connecting Concepts through Application
$(5t+2)(2t-9)$
To factor when the coefficient of the first term is greater than $1$, first check if you can pull the greatest common factor from the terms. Then determine the two numbers that, when multiplied, equal the coefficient of the first term time... | HuggingFaceTB/finemath | |
Lesson Objectives
• Demonstrate an understanding of how to Factor Trinomials
• Learn how to write a Quadratic Equation in Standard Form
• Learn about the Zero-Product Property
• Learn how to solve a Quadratic Equation using Factoring
## How to Solve Quadratic Equations Using Factoring
Over the course of the last few ... | HuggingFaceTB/finemath | |
# Analog Circuits Questions and Answers – Frequency Filters – 1
This set of Analog Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Filters – 1”.
1. Which is not a difference between active and passive filter?
a) A passive filter does not use op-amp while an active filter uses an op-amp
b) A ... | HuggingFaceTB/finemath | |
Home > CCA2 > Chapter 4 > Lesson 4.2.2 > Problem4-87
4-87.
This problem is a checkpoint for solving for one variable in an equation with two or more variables. It will be referred to as Checkpoint 4B.
Rewrite the following equations so that you could enter them into a graphing calculator. In other words, solve for $... | HuggingFaceTB/finemath | |
# Ask Uncle Colin: A Weird Arithmetic Progression
Dear Uncle Colin,
I'm told that the three terms $a_1 = \log(2)$, $a_2 = \log(2\sin(x)-1)$ and $a_3 = \log(1-y)$ are in arithmetic progression and I need to find the range of possible values for $y$. I don't really know where to start!
- Logarithmic Arithmetic Progres... | HuggingFaceTB/finemath | |
# Hyperbola
{{#invoke:Hatnote|hatnote}} A hyperbola is an open curve with two branches, the intersection of a plane with both halves of a double cone. The plane does not have to be parallel to the axis of the cone; the hyperbola will be symmetrical in any case. Hyperbolas in the physical world: three cones of light of... | HuggingFaceTB/finemath | |
# Degrees (Angles)
### We can measure Angles in Degrees.
There are 360 degrees in one Full Rotation (one complete circle around).
(Angles can also be measured in Radians)
(Note: "Degrees" can also mean Temperature, but here we are talking about Angles)
## The Degree Symbol: °
We use a little circle ° following th... | HuggingFaceTB/finemath | |
# Selection Sort – Data Structure and Algorithm Tutorials
Selection sort is a simple and efficient sorting algorithm that works by repeatedly selecting the smallest (or largest) element from the unsorted portion of the list and moving it to the sorted portion of the list.
The algorithm repeatedly selects the smallest... | HuggingFaceTB/finemath | |
Enter the total number of live births and the total midyear population into the Crude Birth Rate Calculator. The calculator will evaluate the Crude Birth Rate.
## Crude Birth Rate Formula
The following two example problems outline the steps and information needed to calculate the Crude Birth Rate.
CBR = LB / MP * 10... | HuggingFaceTB/finemath | |
# Lecture Notes
math214:hw10
## Problem 4
$$\gdef\End{\text{End}}$$ Let $M=\R^2$ and $L$ be the trivial line bundle on $M$. We identify sections of $L$ with smooth function on $M$. Let $$\nabla = d + A$$, where $d$ is the trivial connection on $L$ and $A$ is the connection 1-form in $\Omega^1(M, \End(L)) = \Omega^1(... | HuggingFaceTB/finemath | |
# Ellipse area calculator
An ellipse is a closed curve on a plane, which can be obtained as the intersection of a plane and a circular cylinder, or as an orthogonal projection of a circle onto a plane. A circle is a special case of an ellipse. In order to find out the area of an ellipse, we need to know the length of ... | HuggingFaceTB/finemath | |
# Basic Electronics: Alternating Current(AC) vs Direct Current(DC)
Current, a flow of electrical charge carriers, is one of the major basic concepts that form the foundations of electronics. In daily life, we notice that there are two ways of current flow, that’s Alternating Current(AC) and Direct Current(DC). Have yo... | HuggingFaceTB/finemath | |
Suppose a $67,900 mortgage is to be amortized at 8.5% interest. Find the total amount of interest that would be paid for a 15 year and a 35 year term. What is the amount of interest for a 15 year mortgage? What is the amount of interest for a 35 year mortgage? Please show your work thanks! ## Answers (2) • CUMIPMT exce... | HuggingFaceTB/finemath | |
# Ch 15: Graphing Functions
Use the following online study guide to help you learn the basics of graphing. These short, engaging video lessons and self-assessment quizzes present the basics of graphing for your review.
## Graphing Functions - Chapter Summary
Learn about the foundations of graphing with the lessons i... | HuggingFaceTB/finemath | |
# How Many Tons Are In A Yard? | The Answer Explained
Understanding how to convert between various measurements is a key skill for both hobbyists and professionals alike. One common measurement that many may look to understand more thoroughly is the relation between tons and yards. How many tons are in a yard? This is... | HuggingFaceTB/finemath | |
Post Closed as "off-topic" by Jon Custer, ZeroTheHero, stafusa, glS, sammy gerbil
3 replaced http://physics.stackexchange.com/ with https://physics.stackexchange.com/
I have a question which reads:
"A conductor has a charge of $$9.6 * (10)^{-19}$$ coulomb. The conductor will have- "
The problem I face in this questi... | HuggingFaceTB/finemath | |
# Doppler Shift for light
1. Nov 12, 2013
### SteveDC
How do Doppler shifts work for light if, according to special relativity, light is constant velocity for all observers? So if c is unchanged, then surely wavelength and frequency don't change.
I appreciate that I must be misunderstanding something, because redsh... | HuggingFaceTB/finemath | |
More Ways To Use Math Games
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Standard 2.N.7 - Identify the digit with a specific place value.
Included Skills:
Illustrate, concretely and pictorially, the meaning of place value for numerals to 100.
Explain and show with counters the meaning of each digit for a given 2-digit num... | HuggingFaceTB/finemath | |
In this article, we"ll display you specifically how to calculation 1/6 that 60 therefore you have the right to work the end the portion of any number quickly and easily! Let"s acquire to the math!
Want to quickly learn or display students how to transform 1/6 that 60? play this an extremely quick and fun video clip no... | HuggingFaceTB/finemath | |
# Ct fourier series
### Lecture 10: Discrete-time Fourier series
Fourier Series Representation of CT Periodic Signals. x(t) = x(t+T) for all t. Smallest such T is the. fundamental period 0 = 2 /T is the fundamental frequency."i.;Ct '" ",'; C c' l)!,Ji:. having a main direction for the development according to a Fouri... | HuggingFaceTB/finemath | |
Percent increase from 12 to 384 This page will answer the question "What is the percent increase from 12 to 384?" and also show you how to calculate the percent increase from 12 to 384.
Before we continue, note that "percent increase from 12 to 384" is the same as "the percentage increase from 12 to 384". Furthermore,... | HuggingFaceTB/finemath | |
# Problems on Ages- Aptitude Questions and Answers
If 6 years are subtracted from the present age of Gagan and the remainder is divided by 18, then the present age of his grandson Anup is obtained. If Anup is 2 years younger to Madan whose age is 5 years, then what is Gagan's present age? A) 96 years B) 84 years C) 6... | HuggingFaceTB/finemath | |
Marie Gruber Partner, Pizzeria Zur Sonne, Motorradführer Bayerischer Wald, Threema Neues Handy Gruppen, Matthias Reim 2020 Konzert, Mac Permanent Nfs Mount, Pizzeria La Luna Langenzenn Speisekarte, Auslandsjahr Usa College, Gtx 1650 Ti Max-q Vs Rtx 2060, Unfall A45 Schwerte-ergste, British Superbike Ergebnisse, Uni Hei... | HuggingFaceTB/finemath | |
let t be Real; :: thesis: for F being real-valued Function holds
( F is t -periodic iff ( t <> 0 & ( for x being Real st x in dom F holds
( x + t in dom F & x - t in dom F & F . x = F . (x + t) ) ) ) )
let F be real-valued Function; :: thesis: ( F is t -periodic iff ( t <> 0 & ( for x being Real st x in dom F holds
( ... | HuggingFaceTB/finemath | |
# If the polynomial p(x) = 2x^3 - kx^2 + 7x -1 when divided by (x-1) leaves a remainder 3, find k.?
$\begin{array}{l}\text{Given that,}\\ P\left(x\right)=2x^3-kx^2+7x-1\\ \text{As we know,}\ \\ \text{Polynomial= Divisor}\ \times\text{Quotient}+\text{Remainder}\\ \text{So,}\\ P\left(x\right)=Q\left(x\right)\left(x-1\ri... | HuggingFaceTB/finemath | |
# Question #eefeb
Sep 28, 2015
By using trig identities and algebraic manipulation, together with L'Hospitals Rule and other limit laws, we eventually get this limit equal to $\frac{1}{2}$.
#### Explanation:
By a trig identity, $\sin 2 x = 2 \sin x \cos x$
Taking out a common denominator and simplifying algebraica... | HuggingFaceTB/finemath | |
# Weekly Papers on Quantum Foundations (12)
On Two Recent Approaches to the Born Rule. (arXiv:2103.09910v1 [quant-ph])
I comment briefly on derivations of the Born rule presented by Masanes et al. and by Hossenfelder.
Experimental SWAP test of infinite dimensional quantum states. (arXiv:2103.10219v1 [quant-ph])
Eff... | open-web-math/open-web-math | |
math
posted by .
Expand as a binomial series and simplify
(2x + y^3)^5
• math -
use pascals triangle
1 5 10 10 5 1
for example
Expand (2 + 3x)5.
Applying the general rule of ascending and descending indexes and the coefficients from Pascal we can immediately expand the above equation (if we set a to 2 and b to 3... | HuggingFaceTB/finemath | |
# MERLOT Materials
#### Filter by
25-48 of 108 results for discipline "Mathematics and Statistics"
#### Order of Operations STAIR (Powerpoint... Order of Operations STAIR (Powerpoint Show)
This is a stand alone instructional resource to teach students about the order of operations in mathematics. It can be... see m... | HuggingFaceTB/finemath | |
# Two points parametric equations pdf
The pair of values for x and y constitute thecoordinates of a point of the graph. If a line, plane or any surface in space intersects a coordinate plane, the point, line, or curve of intersection is called the trace of the line, plane or surface on that coordinate plane. Solution ... | HuggingFaceTB/finemath | |
Step 4: If we've done this correctly, our two new terms should have a clearly visible common factor. Example 1. = 2x2 + 5x − 7 (WRONG AGAIN), (2x+9)(x−1) = 2x2 − 2x + 9x − 9 Examples: Factor out the GCF: a) 2x 3 y 8 + 6x 4 y 2 + 10x 5 y 10 b) 6a 10 b 8 + 3a 7 b 4 - 24a 5 b 6. Try the free Mathway calculator and and see... | open-web-math/open-web-math | |
statistics word problem
3+3x3-3+3=
3+3x3-3+3=
Let the numbers be a and b: ab=196 and a+b=35, so b=35-a and a(35-a)=196; 35a-a^2=196; a^2-35a+196=0.
Factors of 196 (=2^2*7^2) are (14,14), (2,98), (4,49), (28,7). The last pair add up to 35, so the factorisation is (a-7)(a-28)=0 and a and b are 7 and 28.
by Top Rated ... | HuggingFaceTB/finemath | |
Though we have studied RSA algorithm in college, it was just for the sake of theory examination. I never had thought about its practical implementation and how it is successfully existing over these many years. Here is an attempt to implement RSA encryption/decryption using python:
### Step 1:
Generate 2 distinct ran... | HuggingFaceTB/finemath | |
# Number 45350
## Description of the number 45350
45350 is a natural number (hence integer, rational and real) of 5 digits that follows 45349 and precedes 45351.
45350 is an even number, since it is divisible by 2.
The number 45350 is a unique number, with its own characteristics that, for some reason, has caugh... | HuggingFaceTB/finemath | |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
## Categories of quadrilaterals based on sides and angles.
0%
Progress
Progress
0%
What if you were given the coordinates of four points that form a quadrilateral? How could you determi... | HuggingFaceTB/finemath | |
# What Do You Do When There Is No Mode
What if there is no mode?
There is no mode when all observed values appear the same number of times in a data set. There is more than one mode when the highest frequency was observed for more than one value in a data set. In both of these cases, the mode can't be used to locate ... | HuggingFaceTB/finemath | |
## Thursday, June 14, 2012
### What's the real price of fresh baked bread?
My wife loves making bread with the little bread maker we own. The other day she pondered making bread so we wouldn't have to buy loaves anymore, and so naturally, I thought I needed to use this as a math post, and see if it's economically so... | HuggingFaceTB/finemath | |
# What force is moving a toy car?
## What force is moving a toy car?
EXPLANATION: From the above figure, it is clear that when we move a toy car on the ground with our hand, then the frictional force (FL), gravity (mg), and the reaction of the ground (N) acts on it. Therefore option 3 is correct.
## When a toy car m... | HuggingFaceTB/finemath | |
# Resources tagged with: Squares
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### There are 39 results
Broad Topics > Angles, Polygons, and Geometrical Proof > Squares
### Eight Hidden Squares
##### Age 7 to 14Challenge Level
On the graph there are 28 marked points. These points all mark the vertices (cor... | HuggingFaceTB/finemath | |
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# In the given figure, $AB{\rm{| |}}CD$ and $CA = CE$. Find the values of $x$, $y$, and $z$.
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Hint: Here, we need to find the values of $x$, $y$, and $z... | HuggingFaceTB/finemath | |
# Concavity and the Second Derivative Test
## Presentation on theme: "Concavity and the Second Derivative Test"— Presentation transcript:
Concavity and the Second Derivative Test
Determine the intervals on which the graphs of functions are concave upward or concave downward. Find the points of inflection of the graph... | HuggingFaceTB/finemath |
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