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# Math-confused!
A bag contains 7 lavender marbles, 11 turquoise marbles and 5 rainbow marbles. What is the chance of drawing a lavender marble? If a lavender marble is drawn then placed back into the bag, and a second marble is drawn, what is the probability of drawing a turquoise marble? Give solutions exactly in re... | HuggingFaceTB/finemath | |
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# Representing Real Numbers on the Number Line
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#### notes
you have seen that any real number has a decimal expansion. This helps us to represent it on the number line. Let us see how.
Suppose we want to locate 2.665 on the number line. We know that this lies... | HuggingFaceTB/finemath | |
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Problem Set 2_spring11(1)
# Problem Set 2_spring11(1) - 4 For a normal distribution...
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Problem Set 2: Chapters 5-8 PSY207 B : Spring 2011 Due at the beginning of class on Monday, 3/7 – NO EXCEPTIONS... | HuggingFaceTB/finemath | |
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# Test yourself now
High marks in science are the key to your success and future plans. Test yourself and learn more on Siyavula Practice.
## 26.2 Probability terminology
We will use three examples of uncertain processes (called experiments) to explain the... | HuggingFaceTB/finemath | |
# RSA question for public exponent is an even number but not 2, and not big
While Public exponent is an even number which means Can't get the d in normal way since gcd(e, phi) won't be 1, and in this case only used one prime number for N (multiple uses for one prime number) What is the idea of getting the m,could p = ... | HuggingFaceTB/finemath | |
• Post:Stuart Morrison
• 11/1/2021
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# Are 5x and like terms?
Looking for an answer to the question: Are 5x and like terms? On this page, we have gathered for you the most accurate and comprehensive information that will fully answer the question: Are 5x and like terms?
"Like terms" are terms whose variable... | HuggingFaceTB/finemath | |
# Number 395
### Properties of number 395
Cross Sum:
Factorization:
5 * 79
Divisors:
1, 5, 79, 395
Count of divisors:
Sum of divisors:
Prime number?
No
Fibonacci number?
No
Bell Number?
No
Catalan Number?
No
Base 2 (Binary):
Base 3 (Ternary):
Base 4 (Quaternary):
Base 5 (Quintal):
Base 8 (Octal):
18b
Base 32:
cb
sin(... | HuggingFaceTB/finemath | |
This site is supported by donations to The OEIS Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A272527 Numbers k such that prime(k) - 2 is the average of four consecutive odd squares. 1
9, 14, 20, 28, 36, 56, 67, 94, 124, 155, 173, 192, 213, 230, 253, 344, 395, 475, 504, 534, 596,... | HuggingFaceTB/finemath | |
## Addition of Integers Exercises – Set 1
Below are exercises on addition of signed numbers. Part I and II are exercises for addition of integers, while part III is an extension to fractions and decimals. Solutions and answers will be can be found here.
Part I
1. -7 + 13
2. (-8) + (-9)
3. 5 + (-18)
4. 34 + (-38)
... | HuggingFaceTB/finemath | |
How To Find Circumference Without Radius How do i find the circumference of a circle without the
To find the circumference, you take the radius and double it. Then you multiply by Pi to get the final answer. But for area, you don't double the radiusŌĆ” you square it. That's a very important difference. To help you see ... | HuggingFaceTB/finemath | |
# What is the vertex of the parabola y = (x-4)^2?
Apr 22, 2016
$\left(4 , 0\right)$
#### Explanation:
Standard form;$\text{ } y = a {x}^{2} + b x + c$
Vertex form;$\text{ } y = a {\left(x + \frac{b}{2 a}\right)}^{2} + k$
So your given equation is in vertex form in that we have:
$\text{ } y = 1 {\left(x - 4\right)... | HuggingFaceTB/finemath | |
Apart from basic mathematical operations there are certain elementary operations that can be performed on matrix namely transformations. The warm up for this lesson is a review of building arrays and focusing on the difference between columns and rows. A matrix is an array of numbers arranged in the form of rows and co... | HuggingFaceTB/finemath | |
# A Treatise On The Differential Calculus with numerous by Isaac Todhunter
By Isaac Todhunter
This Elibron Classics booklet is a facsimile reprint of a 1864 version by way of Macmillan and Co., Cambridge and London.
Best popular & elementary books
Intermediate Algebra: An Applied Approach: Student Support Edition, ... | HuggingFaceTB/finemath | |
# Coordinate geometry
Printable View
• Mar 16th 2008, 11:08 AM
Coach
Coordinate geometry
Dear forum members,
could you please help me.
Find all possible values of a and b given that y=ax+14 is the perpendicular bisector of the line joining (1,2) to(b,6) .
I have tried everything(except for the right method of cour... | HuggingFaceTB/finemath | |
# BookRiff
If you don’t like to read, you haven’t found the right book
## What are the 8 types of polygons?
Frequently Asked Questions (FAQ) – Types of Polygons
• Triangle –3 sides.
• Pentagon –5 sides.
• Hexagon –6 sides.
• Heptagon –7 sides.
• Octagon –8 sides.
• Nonagon –9 sides.
• Decagon –10 sides.
### What a... | HuggingFaceTB/finemath | |
# Why my cosine interpolation of a cube's face doesn't work?
NB please : executable use cases are available at the end of this question. I begin this question by showing you the problems of my program, then I explain how the latter works, and finally I end up with these both executable use cases.
# What I want to do
... | open-web-math/open-web-math | |
# How do I factor a polynomial function?
Oct 31, 2014
Factoring polynomials is usually a very simple and straightforward process, but when you get polynomials of a higher degree (i.e. with the highest power being something large, like 5), then you start to run into problems. The best way to solve those types of probl... | HuggingFaceTB/finemath | |
# Introduction to Electrical & Computer Engineering
Kirchhoff’s Laws (KCL, KVL)
Dr. Cynthia Furse
University of Utah
1
Kirchhoff’s Current Law (KCL)
Circuits, Second Edition by Fawwaz T. Ulaby and Michel M. Maharbiz, © NTS
Press, Used with Permission by the Publisher
Maharbiz. © NTS Press. Used with Permission by ... | HuggingFaceTB/finemath | |
Start learning today, and be successful in your academic & professional career. Start Today!
• ## Related Books
1 answerLast reply by: Professor Dan FullertonTue Feb 2, 2016 8:58 AMPost by Shehryar Khursheed on February 1, 2016On the 2008 FRQ, part b, can you please explain why the final value of the current with th... | HuggingFaceTB/finemath | |
# A maximum current of 0.5 mA can be passed through a galvanometer of resistance 20 Ω, Calculate the resistance to be connected…
Q: A maximum current of 0.5 mA can be passed through a galvanometer of resistance 20 Ω, Calculate the resistance to be connected is series to convert it into a voltmeter of range (0 – 5)V.
... | HuggingFaceTB/finemath | |
# I Non-coordinate bases
1. Nov 16, 2017
### Silviu
Ah, I see. Makes sense now. Thank you! One more question. The way you play with the coordinates is independent from a point to another? I.e. can you at a point keep the coordinates still while at a nearby point on the manifold you rotate the coordinate system by 90... | HuggingFaceTB/finemath | |
# SICP学习笔记 2.2.1 序列的表示
练习2.17
;; 直接利用已经实现的list-ref和length过程即可
(define (last-pair items)
(if (null? items)
(display "null")
(list-ref items (- (length items) 1))))
练习2.18
;; 翻转即为将列表第二个元素翻转再加上第一个元素
(define (reverse items)
(if (null? items)
'()
(append (reverse (cdr items)) (list (car items)))))
;; 翻转即为倒序取列表值再组合成新的列表
... | HuggingFaceTB/finemath | |
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What is the Smallest Number by Which the Following Number Must Be Multiplied, So that the Products is Perfect Cube? 1323 - Mathematics
Sum
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
1323
Advertisement Remove all a... | HuggingFaceTB/finemath | |
Questions
# If the equations of the perpendicular bisectors of the sides AB and AC of a $\Delta ABC\text{\hspace{0.17em}}are\text{\hspace{0.17em}}x-y+5=0\text{\hspace{0.17em}}and\text{\hspace{0.17em}}x+2y=0$respectively and if A is (1, -2) then the equation of the perpendicular bisector of the side BC is
## Remember ... | HuggingFaceTB/finemath | |
More Ways To Use Math Games
Game Quickplay
Math Games for Teachers
Grade 3 - Number
Standard 3.N.7 - Practice subtracting half from a number. Recognize the similar numbers in subtracting half of a number.
Included Skills:
Describe and apply mental mathematics strategies for subtracting two 2-digit numerals.
Subtrac... | HuggingFaceTB/finemath | |
The AstroStat Slog » Bayesian http://hea-www.harvard.edu/AstroStat/slog Weaving together Astronomy+Statistics+Computer Science+Engineering+Intrumentation, far beyond the growing borders Fri, 09 Sep 2011 17:05:33 +0000 en-US hourly 1 http://wordpress.org/?v=3.4 coin toss with a twist http://hea-www.harvard.edu/AstroStat... | open-web-math/open-web-math | |
# Convert shaku(尺) to ångström
Learn how to convert 1 shaku(尺) to ångström step by step.
## Calculation Breakdown
Set up the equation
$$1.0\left(shaku(尺)\right)={\color{rgb(20,165,174)} x}\left(ångström\right)$$
Define the base values of the selected units in relation to the SI unit $$\left(meter\right)$$
$$\text{Le... | HuggingFaceTB/finemath | |
#### Consider the following identities
x2+2ax+a2=(x+a)2
x2-2ax+a2=(x-a)2
These trinomials are perfect squares. The highest power x2 has unity (i.e., 1) as its coefficient. In this case, the term without an x (the constant term) must equal the square of half the coefficient of x. Therefore, if the terms x2 and x are ... | HuggingFaceTB/finemath | |
# Exponent Rules and Dividing Polynomials 5.6 1.Divide exponential forms with the same base. 2.Divide numbers in scientific notation. 3. Divide monomials.
## Presentation on theme: "Exponent Rules and Dividing Polynomials 5.6 1.Divide exponential forms with the same base. 2.Divide numbers in scientific notation. 3. Di... | HuggingFaceTB/finemath | |
# Quicksort and prime numbers
The average number of operations needed for quicksort to sort a list of n items is approximately 10 times the nth prime number.
Here’s some data to illustrate this.
```|------+-----------------+---------|
| n | avg. operations | 10*p(n) |
|------+-----------------+---------|
| 100 |... | HuggingFaceTB/finemath | |
## Asset Model Questions
Subject: Mathematic | Topics:
Principle purpose of this lecture is to present on Asset Model Questions or math tests. It is tutorial based lecture. This lecture give a thorough discussion of solving inequalities: Algebra, geography, Solving Linear Inequalities in One Variable, Solving Nonlin... | HuggingFaceTB/finemath | |
# Form a Quadratic Polynomial one of Whose Zeros is 2+√5 and the Sum of the Zeros is 4
By BYJU'S Exam Prep
Updated on: October 17th, 2023
Form a quadratic polynomial one of whose zeros is 2+√5 and the sum of the zeros is 4
In the question, we are provided with one of the zeros and sum of those zeros. We will use th... | HuggingFaceTB/finemath | |
# Tag Info
## New answers tagged symmetry
1
Going to the conformal gauge is nothing but using coordinates in which the metric is diagonal (in euclidean space this is called isothermal coordinates ). Therefore in order to show that the Polyakov action is Weyl-invariant without using the conformal gauge, it is suffici... | open-web-math/open-web-math | |
solvarmedw
2022-10-02
Increasing and decreasing intervals of a function
$f\left(x\right)={x}^{3}-4{x}^{2}+2$, which of the following statements are true:
(1) Increasing in $\left(-\mathrm{\infty },0\right)$, decreasing in $\left(\frac{8}{3},+\mathrm{\infty }\right)$.
(2) Increasing in both $\left(-\mathrm{\infty },0\... | HuggingFaceTB/finemath | |
# 2008 AP Physics B Free Response MISTAKE?
• GreenPrint
In summary, the question involves a situation where block A hits a wall and stops, while block B is still moving and causes the spring to compress. The conservation of energy equation set up in the rubric only includes the mass of block B because all of its kinet... | HuggingFaceTB/finemath | |
### Home > APCALC > Chapter 3 > Lesson 3.2.2 > Problem3-64
3-64.
Using the definition of the derivative as a limit, show that the derivative of $f(x) = \frac { 1 } { x ^ { 2 } }$ is $f^\prime (x) = -\frac { 2 } { x ^ { 3 } }$. That is, show algebraically that the following limit statement is true:
$\lim\limits _ { h... | HuggingFaceTB/finemath | |
# QA – Placement Quizzes | Mensuration 3D | Question 9
A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. The height of the cone is:
(A) 12 cm
(B) 14 cm
(C) 15 cm
(D) 18 cm
Explanation: Volume of the hollow sphere = 4/3 * π * (R³-r³) = 4/3 * π * ... | HuggingFaceTB/finemath | |
# 65 Millimeter to Inch
Convert 65 (sixty five) Millimeters to Inches (mm to in) with our conversion calculator.
65 Millimeters to Inches equals 2.5591 in.
• Meter
• Kilometer
• Centimeter
• Millimeter
• Micrometer
• Nanometer
• Mile
• Yard
• Foot
• Inch
• Light Year
• Meter
• Kilometer
• Centimeter
• Millimeter
• M... | HuggingFaceTB/finemath | |
# How do you factor by grouping 20x^3-36x^2+35x-63?
Apr 9, 2015
$20 {x}^{3} - 36 {x}^{2} + 35 x - 63$
can be grouped as
$\left(20 {x}^{3} + 35 x\right) - \left(36 {x}^{2} + 63\right)$
Within each grouped term extract the common factors of the sub-terms
$\left(5 x\right) \left(4 {x}^{2} + 7\right) - 9 \left(4 {x}^{2... | HuggingFaceTB/finemath | |
# Prove that 1/2 tan (x/2)+1/4tan(x/4)+...+(1/2n )tan (x/2n )=(1/2n )cot(x/2 n ) - cotx for all n (- N and 0<x<(pi/2).
Please recheck your question and get back to us.
• -13
d
• -18
Prove that1/2tan (x/2)+1/4tan(x/4)+...+(1/2n)tan (x/2n)=(1/2n)cot(x/2n) - cotx for all n (- N and 0 | HuggingFaceTB/finemath | |
1. General review:
• Date due: August 27 Tuesday.
• Skim: Everything through Section 1.2 (everything through page 18);
• Skim: Section 1.6 through "Finding Inverses" (pages 38–41).
• Everything through Section 1.4 (everything through page 6);
• Optional: Section 1.5 (page 7).
• Exercises due:
1. If f(x) = x2 for all x ... | HuggingFaceTB/finemath | |
   Â
     Â
# Hyperbolic Trigonometry
The hyperbolic Trigonometry includes different hyperbolic Functions. The Trigonometric Functions expressed in the form of ex are known as hyperbolic trigonometric functions.
Now we will see the different Hyperbolic Functions:
Hyperbolic of sine of ‘s’ = sin hs =
H... | HuggingFaceTB/finemath | |
## Coefficients of Polynomials Corresponding to Sums of Powers of Natural Numbers Sum to 1.
### September 6, 2012
This post has a pretty weird title, but the problem is easy to state and uses a few interesting mathematical concepts. It’s worth going through. Let’s start with the basics.
Problem 1. Let $S_{\alpha}... | open-web-math/open-web-math | |
# math
posted by .
A pencil, eraser, and notebook cost \$1 in total. A notebook costs more than 2 pencils, 3 pencils cost more than 4 erasers, and 3 erasers cost more than a notebook. How much does each item cost?
• math -
Pencil costs \$0.26.
Eraser costs \$0.19.
Notebook costs \$0.55.
Solution of Diophantic equa... | HuggingFaceTB/finemath | |
# I have 35 quarters and dimes in my pocket. How many of each do I have if I have \$5.45?? HELP Me pls
I have 35 quarters and dimes in
my pocket. How many of each do I have if I have \$5.45??
HELP Me pls
### 1 thought on “I have 35 quarters and dimes in my pocket. How many of each do I have if I have \$5.45?? HELP Me... | HuggingFaceTB/finemath | |
#### Your search - equations as point-testers - did not match any results in EdSearch
Below are the results from WebSearch
Suggestions:
• Please Change the search term or filter selecton.
• Use Lumos Site Search to find pages within our Site
### Habits of Mind: Equations as Point-Testers | CME Project
Habits of Mi... | HuggingFaceTB/finemath | |
# How to find the value of $(a+b+c)(a+b+d)(a+c+d)(b+c+d)$ from the following equation?
I have a question about polynomial.
Given a polynomial:
$$x^4-7x^3+3x^2-21x+1=0$$
Given too that the roots of this polynomial are $a, b, c,$ and $d$.
Find the value of $(a+b+c)(a+b+d)(a+c+d)(b+c+d)$?
My attempt:
It seems I nee... | HuggingFaceTB/finemath | |
Runlikegod777
Joined: Oct 15, 2017
• Posts: 71
January 30th, 2020 at 12:14:07 PM permalink
Say you have a 2 percent constant advantage in BJ every hand. If i played 7200 hands with this advantage,what percent of the time would I be not in profit? How many hands would you need to play to bet 98 percent confident level i... | HuggingFaceTB/finemath | |
# Assignment 3
```Assignment 3
COMP2130 Winter 2014.
Due Feb. 28, 2014
Obey all instructions given in the ROASS document. You are not allowed to use a calculator or computer on
this assignment.
Q1) Prove that the sum of any two odd integers is even. Is it true that the sun of any two even intgers is a
Q2) Prove that a... | HuggingFaceTB/finemath | |
# Calculate temperature of the earth through blackbody radiation
I don't understand the solutions to a problem about blackbody radiation and was wondering if anybody could help me out.
Here is the question:
The sun can be considered as a blackbody radiation source at temperature T = 5778 K. Radiation from the sun wh... | HuggingFaceTB/finemath | |
# cal
Find the largest open intervals where the function is concave upward.
f(x)=x^4-8x^2
1. 👍
2. 👎
3. 👁
1. f" = 12x^2-16
f">0 where |x|>2/√3
That is, (-∞,-2/√3) (2/√3,∞)
Both those are intervals extending to infinity. Question is ill-posed.
1. 👍
2. 👎
## Similar Questions
1. ### Calculus
Consider a differ... | HuggingFaceTB/finemath | |
# How many moles of oxygen are required to completely react with 16.1 grams of magnesium metal according to the equation: 2 Mg(s) + O2(g) → 2 MgO(s) ?
Mar 14, 2016
$0.33$ moles of ${O}_{2}$
#### Explanation:
1. Locate $M g$ in the periodic table and take note of the atomic mass;
2. Find the number of moles of magne... | HuggingFaceTB/finemath | |
# 1568 (number)
1,568 (one thousand five hundred sixty-eight) is an even four-digits composite number following 1567 and preceding 1569. In scientific notation, it is written as 1.568 × 103. The sum of its digits is 20. It has a total of 7 prime factors and 18 positive divisors. There are 672 positive integers (up to ... | HuggingFaceTB/finemath | |
Precision vs. recall - explanation
Why couldn’t I remember the difference between precision and recall?
First of all, I had a problem with confusion matrix. The fact that the order of cells is different in textbooks and in the output produced by the tools we use was particularly problematic.
What is a column? Is it ... | HuggingFaceTB/finemath | |
US UKIndia
Every Question Helps You Learn
This math quiz will teach you the Spanish names for shapes like cubes and cones.
# Math: It's All About Shapes!
In this Spanish Difficult Review quiz you will be looking at math or, more specifically, about different kinds of shapes. Literally everything in this world, and ... | HuggingFaceTB/finemath | |
# Explanation of orbits
• Oct 2nd 2011, 01:33 PM
dwsmith
Explanation of orbits
I have been reading in my book I don't quite understand orbit.
$G(x)=\{gx\in X:g\in G\}$
Can someone explain this and show some easy examples?
• Oct 2nd 2011, 01:52 PM
Drexel28
Re: Explanation of orbits
Quote:
Originally Posted by dwsmit... | HuggingFaceTB/finemath | |
# Get instant live Excel expert help with IRR,MIRR,XIRR Function
“My Excelchat expert helped me in less than 20 minutes, saving me what would have been 5 hours of work!”
## Post your problem and you’ll get expert help in seconds.
Our professional experts are available now. Your privacy is guaranteed.
## Here are so... | HuggingFaceTB/finemath | |
# Finding a Limit
1. Mar 30, 2006
### mpm166
Hi,
I am at an intermedate step of a larger problem and I need to find the following limit:
lim(k->infinity) k^k/(k+1)^k
I see what this equals (by using computational software) but I am not sure how to show this.
Any help?
2. Mar 30, 2006
### JasonRox
Through the ... | HuggingFaceTB/finemath | |
# Aerodynamics Questions and Answers – Energy Equation
This set of Aerodynamics Multiple Choice Questions & Answers (MCQs) focuses on “Energy Equation”.
1. A body moves 5m in a forward direction and then comes back to the same position. Which of the following energy does it have?
a) Potential energy
b) Sum of kinetic... | HuggingFaceTB/finemath | |
1 December, 00:59
# Bags of maple granola cost \$2 more than bags of apple granola. The owner of a restaurant ordered 6 bags of maple granola and 5 bags of apple granola. The total cost of the order was \$56.a.) Let m represent the cost of a bag of maple granola. Write an expression for the cost of 6 bags of maple gra... | HuggingFaceTB/finemath | |
Page 3 of 3
### Re: 10089 - Repackaging
Posted: Sun Aug 23, 2009 11:33 pm
By the way, try problem 802 (Lead or Gold) after this one, it's similar.
### Re: 10089 - Repackaging
Posted: Tue Aug 25, 2009 1:49 am
mf wrote: Well, isn't it obvious? A linear combinations of vectors (s2 - s1, s3 - s1) is zero if and only if... | HuggingFaceTB/finemath | |
# What are the best arguments against actual infinity?
Infinity has provided a paradise of effective math and theories, and without it theorizing becomes more difficult. Removing infinity from mathematics has failed since Cantor but we still don’t know what mathematics is so mathematical infinity cannot be leveraged t... | HuggingFaceTB/finemath | |
+0
# Geometric series- I'm stuck.
+1
175
1
+783
I am completely stuck on this. I can tell that each row is a geometric series. But what should I do?
Jun 30, 2020
#1
0
(a) The sum of the numbers in the first row is 1/(1 - a).
The sum of the numbers in the second row is ab/(1 - a).
The sum of the numbers in the t... | HuggingFaceTB/finemath | |
# Hamptonshire
The folllowing sample essay on Hamptonshire discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay’s introduction, body and conclusion, scroll down.
Arjun R. Sabhaya Production 529 Hamptonshire Express October 16, 2012 PROBLEM #1 A. The simulated function g... | HuggingFaceTB/finemath | |
# How to draw a DFA for given language?
Give a finite state diagram for a DFA that accepts any word in the language $L = \{w \mid w \in \{a, b\}^* \text{ and }w \text{ alternates } a\text{'s and }b\text{’s and has an even number of }b\text{’s}\}$.
My attempt: I am having problem on how to deal with the even part of b... | HuggingFaceTB/finemath | |
# Thread: Prove recurrence relation equals sum of permutations
1. ## Prove recurrence relation equals sum of permutations
OK, I am stuck on this MI proof of the following:
Define $a_{0}=1$ and for $n\geq1$, define $a_{n}=na_{n-1}+1$.
Prove: For $n\geq0 a_{n} = \sum_{j=0}^{n}(n)_{j}$.
First prove the base case for n... | HuggingFaceTB/finemath | |
You are on page 1of 5
# Lesson Plan College of Saint Benedict/Saint John’s University
Title of Lesson: Exploring Repeating Patterns
NCTM Standard: Algebra
Process Standard(s): Problem Solving, Connections
K.2.1.1
Objectives:
Kindergarteners will be able to:
1. create a repeating pattern using two
Identify, create, c... | HuggingFaceTB/finemath | |
Open In App
# Count of ways to traverse a Matrix according to given conditions
Given an integer N which represents an N x N Square Matrix, the task is to print the number of ways to move from top left to the bottom right of the Square Matrix by following the conditions:
• If the current position of the pointer is at... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Divide 4/8 with 30/27
1st number: 4/8, 2nd number: 1 3/27
4/8 ÷ 30/27 is 9/20.
#### Steps for dividing fractions
1. Find the reciprocal of the divisor
Reciprocal of 30/27: 27/30
2. Now, multiply it with the dividend
So, 4/8 ÷ 30/27 = 4/8 × 27/30
3. = 4 × 27/8 × 30 = 108/240
... | HuggingFaceTB/finemath | |
# Aromatic
Valence bond theory uses Lewis diagrams to depict structure and bonding of covalent entities, such as molecules and polyatomic ions, henceforth molecules. The Lewis diagram of many a molecule, however, is not consistent with the observed properties of the molecule. The Lewis diagram of some molecules sugges... | open-web-math/open-web-math | |
# Certain, Impossible and In-Between
Lesson
In What could happen? we looked at how we can keep track of all the different outcomes in an experiment. Now we are going to look at some special words that we use to describe the likelihood or chance that an event or result will occur.
Remember!
These are $5$5 key terms ... | HuggingFaceTB/finemath | |
Courses
# Test: Multiplication - 3
## 20 Questions MCQ Test Mathematics for Class 3: NCERT | Test: Multiplication - 3
Description
Attempt Test: Multiplication - 3 | 20 questions in 40 minutes | Mock test for Class 3 preparation | Free important questions MCQ to study Mathematics for Class 3: NCERT for Class 3 Exam |... | HuggingFaceTB/finemath | |
# Rational zeros of polynomials pdf
The rational zeros theorem gives us a list of numbers to try in our synthetic division and that is a lot nicer than simply guessing. Oct 23, 2014 the rational zero theorem helps us to narrow down the number of possible rational zeros using the ratio of the factors of the constant te... | HuggingFaceTB/finemath | |
## DEV Community is a community of 553,164 amazing developers
We're a place where coders share, stay up-to-date and grow their careers.
# Discussion on: Project Euler #2 - Even Fibonacci numbers
## Replies for: Math to the rescue again! To compute the n-th Fibonacci number, you can use the Binet formula: where φ is ... | HuggingFaceTB/finemath | |
# How do I create a sense of Impending Doom?
I've been reading up on the rules and I've noticed that if the player rolls multiple ones on their action I can choose to either award a PP for each 1 and add a d6 for each opportunity or I can choose to up the step of the dice without awarding additional PP.
How should my... | HuggingFaceTB/finemath | |
All Science Fair Projects
Science Fair Project Encyclopedia for Schools!
Search Browse Forum Coach Links Editor Help Tell-a-Friend Encyclopedia Dictionary
Science Fair Project Encyclopedia
For information on any area of science that interests you,
enter a keyword (eg. scientific method, mo... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from cubic inches to cups is 0.069264069264221, which means that 1 cubic inch is equal to 0.069264069264221 cups:
1 in3 = 0.069264069264221 cup
To convert 470 cubic inches into cups we have to multiply 470 by the conversion factor in order to get the volume amount from cub... | HuggingFaceTB/finemath | |
Rounding (nearest 10 and 100) Math Lesson Plan & PDF Worksheet | Grades 3-5
1%
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WHAT IS ROUNDING TO THE NEAREST 10 AND 100?
Rounding means choosing a simpler number close to the original number. These simpler numbers may be easier to solve problems with.
To better understand Rounding (N... | HuggingFaceTB/finemath | |
# WhatsApp Riddle: What is the Height of this Man?
In the picture given, the size of the man is along with a block is compared side by side.
The blocks are placed in different ways in both the measurements.
From the given information, can you find the height of the man?
Were you able to find it?
Now challenge your... | HuggingFaceTB/finemath | |
# Fuzzy Logic
(Difference between revisions)
Fuzzy Logic is a term that is used in tow different senses, a narrow sense and a broad sense. The Narrow sense is a logical system that generalizes classic binary, true and false or zero and one, logic into uncertantiy. The borad sense of the term is all the technologies t... | HuggingFaceTB/finemath | |
Present Remotely
Send the link below via email or IM
• Invited audience members will follow you as you navigate and present
• People invited to a presentation do not need a Prezi account
• This link expires 10 minutes after you close the presentation
Do you really want to delete this prezi?
Neither you, nor the coe... | HuggingFaceTB/finemath | |
## 184027
184,027 (one hundred eighty-four thousand twenty-seven) is an odd six-digits composite number following 184026 and preceding 184028. In scientific notation, it is written as 1.84027 × 105. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 182,736 positive integ... | HuggingFaceTB/finemath | |
Listing all results (498)
Algebraic Fractions
This excel file contains a series of sheets which generate terms involving algebraic fractions which need to be combined and simplified. The different types include denominators which are single term, linear and quadratic expressions.
The quadratic expressions all have 1... | HuggingFaceTB/finemath | |
Code360 powered by Coding Ninjas X Naukri.com. Code360 powered by Coding Ninjas X Naukri.com
1.
Introduction
2.
Problem Statement
3.
Solution Approach
3.1.
Pseudocode:
3.2.
C++ implementation
3.3.
Complexities
3.3.1.
Time complexity
3.3.2.
Space complexity
4.
5.
Key Takeaways
Last Updated: Mar 27, 2024
# Modular expon... | HuggingFaceTB/finemath | |
# Linear dependence and linear independence of functions in linear algebra
I am trying to understand linear dependence and linear independence of real valued functions on a set. Say S. I want to know that using wronskain how can we say that a set S of functions is linearly dependent. I was thinking that if wronskain i... | HuggingFaceTB/finemath | |
# 257. Binary Tree Paths
Reference: LeetCode
Difficulty: Easy
## Problem
Given a binary tree, return all root-to-leaf paths.
Example:
## Analysis
Methods:
The idea is similar to other sum problems.
1. Brute-Force
• Time: $O(N + Lh)$ where $L$ is the number of leaves.
• Space: $O(N + h) = O(N)$
2. Recursion
• Us... | HuggingFaceTB/finemath | |
how to factor 6y^2=29y+9
how to factor 6y^2=29y+9
umm sorry its: 6y^2+29y+9
messi10
24 November 2012
Factors of (6*9=54) that fit to factorise this expression are: 2 and 27
Tooba S.
25 November 2012
= 2y(3y+1) + 9(3y+1)
Tooba S.
25 November 2012
So it becomes: 6y^2 + 2y +27y +9
Tooba S.
25 November 2012
= (3y+1) (2y+... | HuggingFaceTB/finemath | |
• ### Policy options for the radio detectability of Earth(1804.01885)
April 5, 2018 physics.pop-ph
The METI risk problem refers to the uncertain outcome of sending transmissions into space with the intention of messaging to extraterrestrial intelligence (METI). Here, I demonstrate that this uncertainty is undecidable ... | open-web-math/open-web-math | |
# The Sampling Problem
Peter Occil
This page is about a mathematical problem of sampling a probability distribution with unknown parameters. This problem can be described as sampling from a new distribution using an endless stream of random variates from an incompletely known distribution.
Suppose there is an endles... | HuggingFaceTB/finemath | |
# Homework Help: Star ship acceleration physics
1. Sep 12, 2010
### ms245004
1. The problem statement, all variables and given/known data
The Starship Enterprise returns from warp drive to ordinary space with a forward speed of 56km/s. To the crew's great surprise, a Klingon ship is 120m directly ahead, traveling in... | HuggingFaceTB/finemath | |
## Franklin Pezzuti Dyer
### Intransitive random variables
Imagine that a swindler proposes a simple dice game to you, in which there are three dice, each player rolls one of the die, and whoever rolls the highest number is the winner. However, in order to assure you that there isn't any rigged die that rolls higher ... | HuggingFaceTB/finemath | |
# Answered Essay: The Babylonian algorithm to compute the square root of a number n is
NOTE: DO the *Challenging* Version!
Program Info:
The Babylonian algorithm to compute the square root of a number n is as follows:
1. Make a guess at the answer (you can pick n/2 as your initial guess).
2. Compute r = n / guess
... | HuggingFaceTB/finemath | |
# Which will have greater momentum between a truck or car moving with same velocity?
## Which will have greater momentum between a truck or car moving with same velocity?
A moving truck has more momentum than a car moving at the same speed because the truck has more mass.
## What is the momentum of a car?
Answer an... | HuggingFaceTB/finemath | |
# Any subset of Baire space is a union of a boldface $\Delta_2^0$ set and a set with no isolated points. Anybody know how to prove this?
I'm trying to do due diligence and determine whether this is known, trivial, original, etc. I have a proof of:
Theorem: If $S\subseteq \mathbb{N}^{\mathbb{N}}$ then $S=X\cup Y$ for ... | open-web-math/open-web-math | |
+0
# what is f(x)=x 2 -5x-150 you have to solve for zero
0
217
1
what is f(x)=x2-5x-150 you have to solve for zero
Guest Mar 17, 2017
#1
0
Solve for x:
x^2 - 5 x - 150 = 0
The left hand side factors into a product with two terms:
(x - 15) (x + 10) = 0
Split into two equations:
x - 15 = 0 or x + 10 = 0 | HuggingFaceTB/finemath | |
# What is the angular momentum of a rod with a mass of 8 kg and length of 4 m that is spinning around its center at 15 Hz?
Dec 15, 2016
The angular momentum is $= 80 \pi = 251.3 k g {m}^{2} {s}^{- 1}$
#### Explanation:
The angular momentum is
$L = I \omega$
The moment of inertia of a rod is $I = \frac{1}{12} m {... | HuggingFaceTB/finemath | |
## 16782
16,782 (sixteen thousand seven hundred eighty-two) is an even five-digits composite number following 16781 and preceding 16783. In scientific notation, it is written as 1.6782 × 104. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 5,592 positive integers (up t... | HuggingFaceTB/finemath | |
1. Chapter 12 Class 11 - Intro to Three Dimensional Geometry (Term 2)
2. Serial order wise
3. Examples
Transcript
Example 10 Find the ratio in which the line segment joining the points (4, 8, 10) and (6, 10, –8) is divided by the YZ-plane. Let AB be the line segment joining points A (4, 8, 10) & (6, 10, –8) Let Y... | HuggingFaceTB/finemath | |
# Number 428
### Properties of number 428
Cross Sum:
Factorization:
2 * 2 * 107
Divisors:
1, 2, 4, 107, 214, 428
Count of divisors:
Sum of divisors:
Prime number?
No
Fibonacci number?
No
Bell Number?
No
Catalan Number?
No
Base 2 (Binary):
Base 3 (Ternary):
Base 4 (Quaternary):
Base 5 (Quintal):
Base 8 (Octal):
1ac
Ba... | HuggingFaceTB/finemath | |
# Identity function
In mathematics, an identity function, also called an identity relation or identity map or identity transformation, is a function that always returns the same value that was used as its argument. That is, for f being identity, the equality f(x) = x holds for all x.
## Definition
Formally, if M is ... | HuggingFaceTB/finemath |
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