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# Equation of Ellipse - Problems
This is a tutorial with detailed solutions to problems related to the ellipse equation. An HTML5 Applet to Explore Equations of Ellipses is also included in this website.
## Review
An ellipse with center at the origin (0,0), is the graph of with a > b > 0
The length of the major ax... | HuggingFaceTB/finemath | |
x Turn on thread page Beta
You are Here: Home
# P1: How Was It For You? watch
1. you can apply to have your marked paper sent to you at a price. btw how much does it cost to request your paper back?
2. (Original post by chats)
wow 80% and you only got a low B. how do you know you got 60/75?
i got the original sent b... | HuggingFaceTB/finemath | |
Question
A farmer with 1200 meters of fencing wishes to enclose a rectangular field and then divide it into two plots with a fence parallel to one of the sides. What are the dimensions of the field that produce the largest area
1. The perimeter of a given figure is a measure of the addition of each individual length ... | HuggingFaceTB/finemath | |
# How to substitute an equation into another equation to simplify it?
I solved a system of equations. A solution of one of the coefficients can be plugged into another solution of a separate coefficient. How do I do this?
System of Equations
eqn1 = B0*Q0 == A0*P0 + C*(3*sigma0**2 + 1)
eqn2 = B2*Q2 == A2*P2 + 2*C
eqn... | HuggingFaceTB/finemath | |
# Capacity Lesson for Kids: Definition & Facts
Instructor: Emily Hume
Emily is a Reading Specialist and Literacy coach in a public elementary school with a Master's Degree in Elementary Education.
You may not even know it, but you use capacity every day! It's all around you - in the glass of milk you pour, the bin y... | HuggingFaceTB/finemath | |
# Thread: How to solve p when p/q - 3
1. ## How to solve p when p/q - 3
Hi,
I have another problem that requires a fresh pair of eyes.
given that p/q - 3 =p, find p
my working so far
p/q - 3 = p
p/q - p = 3
(p - pq)/q = 3
p - pq = 3q
p = 3q + pq
I stopped right at p = 3q + pq. Checked the answer and it turne... | HuggingFaceTB/finemath | |
Standard Deviation
What it is:
Standard deviation is a measure of how much an investment's returns can vary from its average return. It is a measure of volatility and in turn, risk. The formula for standard deviation is:
Standard Deviation = [1/n * (ri - rave)2]½
where:
ri = actual rate of return
rave = average ra... | HuggingFaceTB/finemath | |
NextShark
# This Seemingly Simple Children’s Brain Teaser is Dividing the Entire Internet
February 17, 2016
SHARE
A seemingly simple brainteaser has netizens bending their brains trying to figure out the tricky answer.
The “fruit algebra” riddle posted by Facebook user Lisa Woelke has since been shared nearly 160,000... | HuggingFaceTB/finemath | |
## Control System Questions and Answers Part-1
1. Which of the following is not the feature of modern control system?
a) Quick response
b) Accuracy
c) Correct power level
d) No oscillation
Explanation: For a good control system the speed of response and stability must be high and for the slow and sluggish response is... | HuggingFaceTB/finemath | |
# Re: about that 5% - Microsoft Windows
This is a discussion on Re: about that 5% - Microsoft Windows ; Obviously, there's a better metric than the one that came up 5%. I imagine it was used because they did not wish to explain a more appropriate one to a public unwilling to learn it. If 5% or more crash ...
1. ## Re... | HuggingFaceTB/finemath | |
# 3-sphere
Last updated Stereographic projection of the hypersphere's parallels (red), meridians (blue) and hypermeridians (green). Because this projection is conformal, the curves intersect each other orthogonally (in the yellow points) as in 4D. All curves are circles: the curves that intersect ⟨0,0,0,1⟩ have infini... | HuggingFaceTB/finemath | |
# graph y 2 3x 2
## Graph of Y=2/3x+2 Get Easy Solution
The graph of Y=2/3x+2 represents a graph of a linear function. On the given graph you can find all of the important points for function Y=2/3x+2 (if they exist). You can always share this solution
## SOLUTION: graph the following linear equation y=2/3x2
Cli... | HuggingFaceTB/finemath | |
# Pre Kindergarten Math Teacher Toolkit Math Worksheets Algebraic Reasoning
``` Pre-Kindergarten
Math Teacher Toolkit
Math Worksheets
Algebraic Reasoning
Pattern Matcher- match the pattern to the one given (1.1.1)
Zoe’s Pet Shelter- sort animals by color, shape, siz... | HuggingFaceTB/finemath | |
# Counterexamples around connected spaces
A connected space is a topological space that cannot be represented as the union of two or more disjoint nonempty open subsets. We look here at unions and intersections of connected spaces.
### Union of connected spaces
The union of two connected spaces $$A$$ and $$B$$ might... | HuggingFaceTB/finemath | |
# FIN4750 HW1 MT1 Review
```FIN4750
Options
Department of Economics and Finance
Baruch College
FIN 4750
Midterm (Practice) Exam I
09/29/2023 (due on Friday 6 PM)
Name
___________________________________
ID Number
___________________________________
Signature
___________________________________
1. The exam is closed bo... | HuggingFaceTB/finemath | |
# Calcium chloride when dissolved in water
Question:
Calcium chloride when dissolved in water dissociates into its ions according to the following equation.
$\mathrm{CaCl}_{2}(a q) \rightarrow \mathrm{Ca}^{2+}(a q)+2 \mathrm{Cl}^{-}(a q)$
Calculate the number of ions obtained from $\mathrm{CaCl}_{2}$ when $222 \mat... | HuggingFaceTB/finemath | |
# A Thinking Man
Professor Percent was a maths lecturer with an interest for new ways to express mathematical expressions. The traditional symbols (+, -, *, /, etc) were not enough anymore, to convey his superior numeric operations, so he had to invent new symbols, and only a superior brain would be able to understand... | HuggingFaceTB/finemath | |
##### 70 calories of heat is required to raise the temperature of 2 moles of an ideal gas at constant pressure from 30°C to 35°C. The amount of heat required to raise the temperature of the same gas through the same range at constant volume is
We know that, Q = nCpdT… (i),
Where
Q = heat required to raise the temper... | HuggingFaceTB/finemath | |
# INTRO
In this blog, I will be describing all things to do with Table Calculations. The pretence behind this blog is to help with a teaching session I will give soon about Table Calculations.
So, what are Table Calculations? Directly from Tableau help, “Table Calculations are a special type of calculated field that... | HuggingFaceTB/finemath | |
### - Art Gallery -
A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers — ultraviolet, visible, infrared, continuous wave, pulsed, high-power, low-power — there is an asso... | open-web-math/open-web-math | |
## Tuesday, 28 January 2014
### 28 Jan 2014: Homework
(A) Written Homework
Do the following on foolscap papers; to be submitted on 4 February 2014
• Remember to copy questions
• Show all working clearly to demonstrate how you could systematically solve the problem.
Workbook (p13)
Question 19 (a), (b) and (c)
• Show h... | HuggingFaceTB/finemath | |
## Flash Anzan: an amazing new number game
The Guardian‘s science section reports on a new numbers game, “Flash Anzan.” It’s based on the Japanese abacus, or soroban, which a million Japanese kids learn to use every year. The game requires mental representations of an abacus; the game, according to author Alex Bellos... | HuggingFaceTB/finemath | |
# How To Draw Mohr’s Circle?
## How do you use Mohr’s circle?
Suggested clip 95 seconds
Mohr’s Circle (1/2 – explanation and how to draw) – Mechanics of
Start of suggested clip
End of suggested clip
## How do you draw a Mohr’s strain circle?
Suggested clip 117 seconds
08.3-2 Plane strain Mohr’s circle – EXAMPLE... | HuggingFaceTB/finemath | |
# Compatible pair of actions
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
## Definition
### Definition with left action convention
Suppose $G$ and $H$ are groups. Suppose $\alpha:G \to \operatorname{Aut}(H)$ is a homomorphism of groups, defining a group acti... | HuggingFaceTB/finemath | |
# Question: How many grams of potassium chloride can be dissolved in 200g of water at 80 c?
## How many grams of KCl can be dissolved in 100g of water at 60 C?
Substance Solubility in 100g water
KCl at 75°C 50g
NH4Cl at 65°C 60g
HCl at 10°C 78g
NaNO3at 70°C 135g
## How many grams of potassium chloride can be dissolv... | HuggingFaceTB/finemath | |
Is $\frac{1}{\sqrt{N}}\sum_{j=0}^{N-1}e^{2\pi ixj \left/\phantom\vert\!{N} \right.}|j\rangle |j\rangle$ a valid entangled quantum state?
$$\frac{1}{\sqrt{N}}\sum_{j=0}^{N-1}e^{2\pi i x j \left/ {\phantom\vert\!\!} N \right.}\,\left|j\right\rangle_h\left|j\right\rangle_t$$
For a valid state we should have sum of proba... | HuggingFaceTB/finemath | |
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# Integration using completing the square and the derivative of arctan(x)
AP.CALC:
FUN‑6 (EU)
,
FU... | HuggingFaceTB/finemath | |
```Question 213298
Find the maximum possible area of a rectangle with a perimeter of 100 feet.
I've drawn a picture, labeled both the length and width on the rectangle, and written down the formulas for perimeter and area.
------------------------------
Perimeter = 2(L + W)
100 = 2(L+W)
L+W = 50
---
Let width be W
Then... | HuggingFaceTB/finemath | |
## Key Concepts
• If $a,b$, and $c$ are numbers where $c\ne 0$ , then ${\Large\frac{a}{c}}+{\Large\frac{b}{c}}={\Large\frac{a+c}{c}}$ .
• To add fractions, add the numerators and place the sum over the common denominator.
• Fraction Subtraction
• If $a,b$, and $c$ are numbers where $c\ne 0$ , then ${\Large\frac{a}{c}}... | HuggingFaceTB/finemath | |
Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack
It is currently 25 May 2017, 22:07
### 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 Dail... | HuggingFaceTB/finemath | |
# Limit of (tan(x))^(tan(2x)) as x approaches pi/4
## Homework Statement
$\frac{Lim}{x-> \pi/4}$ tan(x)$^{tan(2x)}$
$\frac{Lim}{x-> \pi/4}tan(2x)$ does not exist.
However, Wolfram Alpha and my TI-89 say that $\frac{Lim}{x-> \pi/4}$ tan(x)$^{tan(2x)}$does exist, and that it's $\frac{1}{e}$
I submitted this answer (it... | HuggingFaceTB/finemath | |
Search All of the Math Forum:
Views expressed in these public forums are not endorsed by NCTM or The Math Forum.
Notice: We are no longer accepting new posts, but the forums will continue to be readable.
Topic: It is a very bad idea and nothing less than stupid to define 1/3
= 0.333...
Replies: 4 Last Post: Oct 4... | HuggingFaceTB/finemath | |
\$ 8 for adults & \$ 5 for seniors. 325 people paid, the total receipts were \$ 2569. How many paid were adults? How many paid were seniors? // //
hala718 | High School Teacher | (Level 1) Educator Emeritus
Posted on
Let us assume that the number os adults = x
And assume that the number os seniors = y
We are given... | HuggingFaceTB/finemath | |
Question
The difference between the sum of first 100 natural numbers and the sum of even numbers from 1 to 100.
A
2200 B
2400 C
2500 D
2700 Solution
The correct option is B 2500 Sum of first 100 natural numbers = 1002(2+99)=5050 Sum of even numbers from 1 to 100, there are 50 even numbers between 1 and 100... | HuggingFaceTB/finemath | |
location: Publications → journals
Search results
Search: MSC category 11F ( Discontinuous groups and automorphic forms [See also 11R39, 11S37, 14Gxx, 14Kxx, 22E50, 22E55, 30F35, 32Nxx] {For relations with quadratic forms, see 11E45} )
Expand all Collapse all Results 1 - 25 of 91
1. CJM Online first
Bijakow... | open-web-math/open-web-math | |
1
AP EAPCET 2022 - 4th July Evening Shift
+1
-0
If $$\int \frac{e^{\sqrt{x}}}{\sqrt{x}}(x+\sqrt{x}) d x=e^{\sqrt{x}}[A x+B \sqrt{x}+C]+K$$ then $$A+B+C=$$
A
$$-$$2
B
2
C
4
D
$$-$$4
2
AP EAPCET 2022 - 4th July Evening Shift
+1
-0
If $$\int \frac{1+\sqrt{\tan x}}{\sin 2 x} d x=A \log \tan x+B \tan x+C$$, then $$4 A-2 ... | HuggingFaceTB/finemath | |
Finding the Schwarzchild radius of a star of solar mass 30
I am currently trying to determine the Schwarzchild radius of a star with solar mass 30. I am calculating it both with respect to solar mass, and w.r.t kilograms, however I am getting conflicting answers. (of a factor of 10)
$$1 \text{ solar mass} \sim 1.9891... | HuggingFaceTB/finemath | |
Algebra and Trigonometry
# 12.5Conic Sections in Polar Coordinates
Algebra and Trigonometry12.5 Conic Sections in Polar Coordinates
### Learning Objectives
In this section, you will:
• Identify a conic in polar form.
• Graph the polar equations of conics.
• Define conics in terms of a focus and a directrix.
Figure... | HuggingFaceTB/finemath | |
### Math 1620: Statistics
#### Professor Richard Kenyon Tel. 863-6406 rkenyon -at- math dot brown dot edu office: Kassar 305 Office hours: M 1-3pm, Thurs 3-4pm
Text: Statistics, 4th ed. Freedman, Pisani, Purves
There will be homeworks collected weekly and one midterm.
The final grade will be weighted as follows: Hom... | HuggingFaceTB/finemath | |
Convert Ø dia- part to sign | diameter part to angle signs
# angle units conversion
## Amount: 1 diameter part (Ø dia- part) of angle Equals: 0.032 angle signs (sign) in angle
Converting diameter part to angle signs value in the angle units scale.
TOGGLE : from angle signs into diameter parts in the other way a... | HuggingFaceTB/finemath | |
OpenStudy (loser66):
find the solution of the given initial value problem $t^3y'+4t^2y =e^{-t}$y(-1) =0, t<0
OpenStudy (loser66):
$y = \frac{1}{t^4}\int t^3e^{-t}dt + C\frac{1}{t^4}$
OpenStudy (anonymous):
i'm assuming you solved that using integrating factors, right?
OpenStudy (loser66):
I got that, and use tab... | HuggingFaceTB/finemath | |
234
Q:
# Tea worth of Rs. 135/kg & Rs. 126/kg are mixed with a third variety in the ratio 1: 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be____?
A) Rs. 169.50 B) Rs.1700 C) Rs. 175.50 D) Rs. 180
Explanation:
Since first second varieties are mixed in equal proportions, ... | HuggingFaceTB/finemath | |
# How do you solve x-24=60?
Dec 20, 2016
$x = 84$
#### Explanation:
Add $24$ to each side of the equation to isolate $x$ and keep the equation balanced:
$x - 24 + \textcolor{red}{24} = 60 + \textcolor{red}{24}$
$x - 0 = 84$
$x = 84$ | HuggingFaceTB/finemath | |
## Find whole-number quotients of whole numbers with up to four-digit dividends and two-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or ... | HuggingFaceTB/finemath | |
### Bend
What is the longest stick that can be carried horizontally along a narrow corridor and around a right-angled bend?
### Exponential Trend
Find all the turning points of y=x^{1/x} for x>0 and decide whether each is a maximum or minimum. Give a sketch of the graph.
### Slide
This function involves absolute v... | HuggingFaceTB/finemath | |
# Quadratics by taking square roots calculator
Quadratics by taking square roots calculator keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website
## Keyword Suggestions
... | HuggingFaceTB/finemath | |
# Algorithm
An algorithm is a method, or a set of step-by-step instructions for performing some task or calculation, especially for computer programs.
For example, suppose we want an algorithm to find the average of a list of numbers. We must add them up and then divide by n, where n is the count of how many numbers ... | HuggingFaceTB/finemath | |
# Square Root
## Learn The Definition And How To Find The Square Roots Of Numbers With Formulas And Examples
As kids progress through the grades, they start learning more and more complex math concepts. Square root and squares are one such topic that kids start learning in grades 4 and 5. But, what are they? the squa... | HuggingFaceTB/finemath | |
# Why can't i apply the simple average velocity formula?
by rainstom07
Tags: apply, average, formula, simple, velocity
P: 16 I'm doing a homework problem (i already know the answer) and i came across an error in my logic/application of the formula Vavg = (v + v0)/2. Hopefully you can help me understand why it's incor... | HuggingFaceTB/finemath | |
Subject: Maths, asked on 23/5/18
## Please help me.... Q. There are wo classrooms A and B. If 15 students are sent from A to B, then the number of students in each classroom will be same. If 5 students are sent from B to A, then the number or students in A will be the double the number students of in B. Represent thi... | HuggingFaceTB/finemath | |
9445 (number)
9,445 (nine thousand four hundred forty-five) is an odd four-digits composite number following 9444 and preceding 9446. In scientific notation, it is written as 9.445 × 103. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 7,552 positive integers (up to 94... | HuggingFaceTB/finemath | |
# 893: 65 Years
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
65 Years Title text: The universe is probably littered with the one-planet graves of cultures which made the sensible economic decision that there's no good reason to go into space--each discovered, studied, and remembered by t... | HuggingFaceTB/finemath | |
Engineering Calculus Notes 69
# Engineering Calculus Notes 69 - 57 1.5 PLANES 6 Consider...
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Unformatted text preview: 57 1.5. PLANES 6. Consider the line ℓ in the plane defined as ... | HuggingFaceTB/finemath | |
## The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of \$240 a
Question
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of \$240 and a standard deviation... | HuggingFaceTB/finemath | |
# 642.9 seconds in minutes
## Result
642.9 seconds equals 10.72 minutes
You can also convert 642.9 seconds to minutes and seconds.
## Conversion formula
Multiply the amount of seconds by the conversion factor to get the result in minutes:
642.9 s × 0.0166667 = 10.72 min
## How to convert 642.9 seconds to minutes... | HuggingFaceTB/finemath | |
# Math homework help -factors, primes andcomposites, prime factorization
Students send me scans (or cell phone pictures) of their math homework with their own answers written down. I review and rectify mistakes, if any so that they have all correct answers by the time they turn them in to their school teachers. I also... | HuggingFaceTB/finemath | |
What are the zeros of the polynominal?
If we can reduce this to a quadratic by finding an easy factor, then we can find the zeroes. If we substitute a set of values of x and work out the result for p(x), we may be able to work out a factor. Let's start with x=0, then p(0)=60. Let's try x=1. p(1)=36 which is smaller th... | HuggingFaceTB/finemath | |
# Really challenging puzzle
1. Nov 20, 2005
### theonerester
this is a puzzle from highiqsociety.org
i've been looking at this for a very long time, can anyone break this?
http://www.geocities.com/invinbotmail1/hd3
Last edited: Nov 20, 2005
2. Nov 21, 2005
### The Sphinx
very difficult :D
3. Nov 21, 2005
### n... | HuggingFaceTB/finemath | |
Solving system of linear equations
Solution:
k+s = 21
9s + 12k = 213
k+s = 21
9•s + 12•k = 213
k+s = 21
12k+9s = 213
k = 8
s = 13
Write each equation on a new line or separate it by a semicolon. The online calculator solves a system of linear equations (with 1,2,...,n unknowns), quadratic equation with one unknow... | HuggingFaceTB/finemath | |
#### What is 7790 percent of 198?
How much is 7790 percent of 198? Use the calculator below to calculate a percentage, either as a percentage of a number, such as 7790% of 198 or the percentage of 2 numbers. Change the numbers to calculate different amounts. Simply type into the input boxes and the answer will update.... | HuggingFaceTB/finemath | |
What is the probability of getting 7 in a dice?
Contents
Is the probability of an event that 7 comes up during tossing dice?
7 is always 16 probability.
What is the probability of not having 7 in dice?
Explanation: When rolling 2 dice there are 36 possible outcomes. [to see this imagine one die is red and the othe... | HuggingFaceTB/finemath | |
#### Provide solution for RD sharma maths class 12 chapter 21 Differential Equation exercise 21.1 question 13
Order=1, Degree=1, Non- linear
Hint:
The order is the highest numbered derivative in the equation with no negative or fractional power of the dependent variable and its derivatives, while the degree is the h... | HuggingFaceTB/finemath | |
$$\require{cancel}$$
# 1.7: Absolute Magnitude
The subject of magnitude scales in astronomy is an extensive one, which is not pursued at length here. It may be useful, however, to see how magnitude is related to flux and intensity. In the standard usage of the word flux, in the sense that we have used it hitherto in ... | HuggingFaceTB/finemath | |
0
# Can a quadrilateral be a rectangle if the sides are not equal?
Updated: 12/8/2022
Wiki User
11y ago
Yes, but there must be two pairs of opposite sides that are equal.
Yes, but there must be two pairs of opposite sides that are equal.
Yes, but there must be two pairs of opposite sides that are equal.
Yes, bu... | HuggingFaceTB/finemath | |
# Determining if a system of equations has an all negative solution
Consider the equation $f(x) = cx$. It can be seen that there is some $x$ such that $f(x)<0$ iff $c\not=0$.
If we write this system of one equation as a matrix, it's just the matrix $M=(c)$. So in this case, there is a negative assignment to $f$ iff $... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from feet to yards is 0.33333333333333, which means that 1 foot is equal to 0.33333333333333 yards:
1 ft = 0.33333333333333 yd
To convert 232 feet into yards we have to multiply 232 by the conversion factor in order to get the length amount from feet to yards. We can also ... | HuggingFaceTB/finemath | |
×
Get Full Access to Calculus: Early Transcendental Functions - 6 Edition - Chapter 11.4 - Problem 5
Get Full Access to Calculus: Early Transcendental Functions - 6 Edition - Chapter 11.4 - Problem 5
×
# Get answer: Cross Product of Unit Vectors In Exercises 16, find the cross product of the
ISBN: 9781285774770 141
... | HuggingFaceTB/finemath | |
+0
# Help. Thank you.
+3
150
3
+306
Find the constant coefficient when the polynomial \(3(x - 4) + 2(x^2 - x + 7) - 5(x - 1)\) is simplified.
Feb 27, 2021
### 3+0 Answers
#1
+2202
0
The constant coefficient is the number with x^0.
So, we just need to find those.
3(x-4) has the -12. (3*-4)
2(x^2-x+7) has a 14.... | HuggingFaceTB/finemath | |
# What is the probability both dice land on the same number?
Contents
## What is the probability of rolling 2 dice?
Two (6-sided) dice roll probability table
Roll a… Probability
2 1/36 (2.778%)
3 2/36 (5.556%)
4 3/36 (8.333%)
5 4/36 (11.111%)
## When 2 dice are rolled find the probability of getting?
Probabilitie... | HuggingFaceTB/finemath | |
# The Point Of The Banach Tarski Theorem Subscribe! My latest posts can be found here:
Previous blog posts:
Additionally, some earlier writings:
This page has been Tagged As Maths.
# The Point Of The Banach-Tarski Theorem - 2015/06/06
One of my favourite Limited Audience Jokes (although technically it's actually a r... | HuggingFaceTB/finemath | |
# Entropy, (ir)reversibility & Otto
I've been trying to grasp it very thoroughly (excuse me for my english, I'm belgian) as I have a course of thermodynamics now in my first year of Physics. There is one last thing bothering me about entropy:
Take the Otto-cycle (two adiabats, two ischores/isometrics). We know the cy... | open-web-math/open-web-math | |
# A Leap Day 2016 Mathematics A To Z: Polynomials
I have another request for today’s Leap Day Mathematics A To Z term. Gaurish asked for something exciting. This should be less challenging than Dedekind Domains. I hope.
## Polynomials.
Polynomials are everything. Everything in mathematics, anyway. If humans study it... | HuggingFaceTB/finemath | |
# chapter 3 review y - math tv schools media server 3 review 1-4. 7. 8. 9. x-intercept = 6;...
of 2 /2
Chapter 3 Review 1-4. 7. 8. 9. x-intercept = 6; y-intercept = 1 10. x-intercept = 20 3 ; y-intercept = 2 11. x-intercept = 2; y-intercept = 2 12. x-intercept = 2; y-intercept = 2 13. 1 3 14. 2 15. 2 16. 0 17. No slop... | HuggingFaceTB/finemath | |
# math
explain how to make a ten to find 8+6
1. 👍 0
2. 👎 0
3. 👁 1,220
1. 8 + 6 = 10 + 4
1. 👍 1
2. 👎 0
👩🏫
Ms. Sue
2. Explain how to make a ten to finde
8+6
1. 👍 0
2. 👎 0
3. 8+6= 14-4=10
1. 👍 0
2. 👎 0
## Similar Questions
1. ### PROBABILITY MATH
An unprepared student makes random guesses for the ten t... | HuggingFaceTB/finemath | |
Search a number
12823 is a prime number
BaseRepresentation
bin11001000010111
3122120221
43020113
5402243
6135211
752246
oct31027
918527
1012823
1196a8
127507
135ab5
14495d
153bed
hex3217
12823 has 2 divisors, whose sum is σ = 12824. Its totient is φ = 12822.
The previous prime is 12821. The next prime is 12829. The r... | HuggingFaceTB/finemath | |
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# Making a 2D Physics Engine: Spaces and Bodies
, 29 Jan 2018
The basics of spaces, transformations and bodies used in a 2D physics engine.
### Making a 2D Physics Engine: The Series
This is the secon... | HuggingFaceTB/finemath | |
# How to calculate confidence level for a given sample size and population size?
It's been a while since I had statistics in uni, and so I'm a little rusty. I need some help with a fairly straight forward calculation of the confidence level of a sample size. I've been trying to look for an answer on CrossValidated but... | HuggingFaceTB/finemath | |
Young's double slit Experiment
Question
# Two slits in Youngs experiment have widths in the ratio 1 : 25. The ratio of intensity at the maxima and minima in the interference pattern,
Moderate
Solution
## $\therefore \frac{{I}_{\mathrm{max}}}{{I}_{\mathrm{min}}}=\frac{{\left({A}_{1}+{A}_{2}\right)}^{2}}{{\left({A}_{1... | HuggingFaceTB/finemath | |
BlogSchool Resources for KidsWhat Do You Learn in 3rd Grade: Overview, Subjects & Skills
# What Do You Learn in 3rd Grade: Overview, Subjects & Skills
You must know what to expect when your child is about to enter the 3rd grade. Students will be introduced to new and more challenging subjects at this grade level. The... | HuggingFaceTB/finemath | |
I believe everyone will FWT and FMT.
If you don't , I recommend you to have a look at VFK Of 2015 National training team .
Let the complete set be $$U=\{1,2,\ldots,n\}$$, Suppose we care about $$f_S$$ The set in $$S$$ yes $$U$$ Subset .
Here you are. $$c_i,d_i$$, Make
$b_i=(1+c_ix^{d_i})$
seek
$g=\prod_{i}b_i$
The ... | HuggingFaceTB/finemath | |
{/eq}. Our experts can answer your tough homework and study questions. In order to build bonds with different elements, the oxidation state provides the number of electrons that a molecule can lose, share, or gain. What is the oxidation state of H in H_2? Also, there was no allowance for metals with more than two oxida... | open-web-math/open-web-math | |
## 4426 Days Before March 19, 2023
Want to figure out the date that is exactly four thousand four hundred twenty six days before Mar 19, 2023 without counting?
Your starting date is March 19, 2023 so that means that 4426 days earlier would be February 4, 2011.
You can check this by using the date difference calculat... | HuggingFaceTB/finemath | |
# Using Gauss elimination to check for linear dependence
I have been trying to establish if certain vectors are linearly dependent and have become confused (in many ways). when inputting the vectors into my augmented matrix should they be done as columns or as rows ?
eg if my vectors are [ 4 -1 2 ], [-4 10 2]
I am l... | HuggingFaceTB/finemath | |
Kailey Vargas
2022-09-13
Yolanda received $\frac{7}{8}$ of the 240 votes cast for class president. How many votes did she receive?
Clarence Mills
Yolanda received. $\frac{7}{8}$ of the 240 votes.
That means she received $\frac{7}{8}\cdot 240$ votes
$\frac{7}{8}\cdot 240\phantom{\rule{0ex}{0ex}}=7\cdot \frac{240}{8}... | HuggingFaceTB/finemath | |
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I confess I have never heard of this distinction (must be too long ago I took econometrics, or I never took enough). What is the difference? Or, is it part of a jobs stimulus package for econometricians? ;-)
That's the thing: there is ... | HuggingFaceTB/finemath | |
Simple wikipedia
This gives simple explanations for things like Pythagoras’ Theorem.
In mathematics, the Pythagorean theorem or Pythagoras’ theorem is a statement about the sides of a right triangle.
One of the angles of a right triangle is always equal to 90 degrees. This angle is the right angle. The two sides nex... | HuggingFaceTB/finemath | |
# Number of ways n can be written as sum of at least two positive integers
I found a solution in Python for this problem, but do not understand it. The problem is how many ways an integer n can be written as the sum of at least two positive integers. For example, take n = 5. The number 5 can be written as
4 + 1
3 + 2... | HuggingFaceTB/finemath | |
Math and Arithmetic
Algebra
Geometry
# What is the slope and the y-intercept for y equals 10 plus 3x?
###### Wiki User
y-intercept is 10 slope is 3 over 1
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## Related Questions
y + x = -10Subtract 'x' from each side:y = -x -10The slope is -1 .
It is a straight line equation which can b... | HuggingFaceTB/finemath | |
# randomized algorithm for checking the satisfiability of s-formulas, that outputs the correct answer with probability at least $\frac{2}{3}$
I'm trying to practice myself with random algorithms.
Lets call a CNF formula over n variables s-formula if it is either unsatisable or it has at least $\frac{2^n}{n^{10}}$ sat... | HuggingFaceTB/finemath | |
Given that is a 45/45/90 triangle, it means that it's also isosceles. Using Pythagorean Theorem we have; (Hypotenuse ) 2 = ( Base) 2 + (Height ) 2 to a height of almost zero. Is it possible to have an isosceles scalene triangle? The length of its hypotenuse is (A) √32 cm (B) √16 cm (C) √48 cm (D) √24 cm. either the cop... | HuggingFaceTB/finemath | |
You are on page 1of 7
Version PREVIEW – circular motion – van dusen – (3141) 1
This print-out should have 16 questions.
Multiple-choice questions may continue on 002 (part 2 of 2) 10.0 points
the next column or page – find all choices If a child of mass 37.4 kg sits in a seat, what is
before answering. the tension i... | HuggingFaceTB/finemath | |
Blum integer
In mathematics, a natural number n is a Blum integer if n = p×q is a semiprime for which p and q are distinct prime numbers congruent to 3 mod 4.[1] That is, p and q must be of the form 4t + 3, for some integer t. Integers of this form are referred to as Blum primes.[2] This means that the factors of a Bl... | HuggingFaceTB/finemath | |
# Homework Help: Legendre Polynomials - how to find P0(u) and P2(u)?
1. May 8, 2014
### rwooduk
Pl(u) is normalized such that Pl(1) = 1. Find P0(u) and P2(u)
note: l, 0 and 2 are subscript
recursion relation
an+2 = [n(n+1) - l (l+1) / (n+2)(n+1)] an
n is subscript
substituted λ = l(l+1) and put n=0 for P0(u) an... | HuggingFaceTB/finemath | |
In chapter 13 we saw the basic elements of VFPv2, the floating point subarchitecture of ARMv6. In this chapter we will implement a floating point matrix multiply using VFPv2.
Disclaimer: I advise you against using the code in this chapter in commercial-grade projects unless you fully review it for both correctness and... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 18 Oct 2019, 21:44 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.
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## Pre-Calculus Tutorial
#### Intro
Let’s show that
PROOF:
1. Let …. We can name it anything we like
2. Let …. Again we can name it anything we like
3. and … Equivalent exponential forms of the statements in steps 1 and 2.
4. .. Reason: If A=B & C=D, then AC=BD.
5. ..Reason: Property of exponents: AQ•AS=AQ+S.
6.... | HuggingFaceTB/finemath | |
# What is the compound interest on $7879 at 13% over 28 years? If you want to invest$7,879 over 28 years, and you expect it will earn 13.00% in annual interest, your investment will have grown to become $241,361.23. If you're on this page, you probably already know what compound interest is and how a sum of money can g... | HuggingFaceTB/finemath | |
Education.com
Try
Brainzy
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Plus
# Solving Pairs of Equations Help
(not rated)
By — McGraw-Hill Professional
Updated on Oct 3, 2011
## Introduction to Solving Pairs of Equations
The solutions of pairs of equations can be envisioned and approximated by graphing both of the equations on the same set of coordinates.... | HuggingFaceTB/finemath | |
Lessons and Tools for Teachers
#### Lessons for Symmetry
Page 3 of 823 results
• Relating Rotations to Symmetry - … to have cyclic symmetry or rotational symmetry. A rotation or other transformation that leaves a figure apparently unchanged is a symmetry of the … point symmetry. Point symmetry is just 2-fold rotatio... | HuggingFaceTB/finemath | |
calculus (limits)
lim h>0 sqrt(1+h)-1/h
not sure how to factor this; not allowed to use L'Hopital's Rule. (that isn't taught at my school until Calc II & I'm in Calc I).
1. 👍
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1. I bet you mean
lim h>0 [sqrt(1+h)-1] /h
One way:
I guess you know how to take derivatives
d/dx (x)^.5 = .5 (x^-.... | HuggingFaceTB/finemath |
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