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# 8.4 Magnetic field strength: force on a moving charge in a magnetic
Page 1 / 5
• Describe the effects of magnetic fields on moving charges.
• Use the right hand rule 1 to determine the velocity of a charge, the direction of the magnetic field, and the direction of the magnetic force on a moving charge.
• Calculate ... | open-web-math/open-web-math | |
##### Motivating Questions
• How can we use a Riemann sum to estimate the area between a given curve and the horizontal axis over a particular interval?
• What are the differences among left, right, middle, and random Riemann sums?
• How can we write Riemann sums in an abbreviated form?
In Section 4.1, we learned th... | HuggingFaceTB/finemath | |
Fifth graders add a new marker to the Calendar Grid for each day of the month. Students delve into important mathematics as they identify patterns that emerge in the markers over time. Each month also features a collection of data that students gather by taking repeated measurements, conducting surveys, and performing ... | HuggingFaceTB/finemath | |
Level 498 Level 500
Level 499
## Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
The definition of a conic
Graphs that are created by slicing a cone
4
The number of conics
Ancient Greeks
Who invented the coni... | HuggingFaceTB/finemath | |
# Write a number using place value
This page includes Number Worksheets such as counting charts, representing, comparing and ordering numbers worksheets, and worksheets on expanded form, written numbers, scientific numbers, Roman numerals, factors, exponents, and binary numbers. There are literally hundreds of number ... | HuggingFaceTB/finemath | |
# E^n vs R^n
• Sep 16th 2009, 09:28 AM
tjkubo
E^n vs R^n
What is the difference between E^n and R^n? My professor uses these often and I can't seem to distinguish between them, except somehow I think E^n is more general.
• Sep 16th 2009, 11:44 AM
HallsofIvy
" $E^n$" is the set of all points in n-dimensional Euclidean ... | HuggingFaceTB/finemath | |
273. Radical quantities may be multiplied, like other quantities, by writing the factors one after another, either with or without the sign of multiplication between them. (Art. 91.)
Thus the product of √a into √b, is √a.√b.
The product of n1/3 into y1/2 is h1/3y1/2.
But it is often expedient to bring the factors unde... | HuggingFaceTB/finemath | |
# Thread: series expansion of the cosine integral
1. ## series expansion of the cosine integral
$\text{Ci} (x) = -\int_{x}^{\infty} \frac{\cos t}{t} \ dt$
$= -\int_{x}^{\infty} \frac{1}{t} \sum_{n=0}^{\infty} \frac{(-1)^{n}}{(2n!)} \ t^{2n} \ dt$
$= -\sum_{n=0}^{\infty} \frac{(-1)^{n}}{(2n)!} \int_{x}^{\infty} t^{2... | HuggingFaceTB/finemath | |
In the figure below, if isosceles right angle PQR has an : PS Archive
Check GMAT Club App Tracker for the Latest School Decision Releases http://gmatclub.com/AppTrack
It is currently 04 Dec 2016, 14:26
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and... | HuggingFaceTB/finemath | |
Using graphical method, find the maximum value of
$2x+y$
subject to
$4x + 3y \leq 12 \\ 4x + y \leq 8 \\ 4x - y \leq 8 \\ x,y \geq 0$.
$4x + 3y \leq 12$
x 0 3 y 4 0
$4x + y \leq 8$
x 0 2 y 8 0
$4x - y \leq 8$
x 0 2 y -8 0
The value of the objective function at each of these extreme points is as follows
E... | HuggingFaceTB/finemath | |
## Loujoelou 3 years ago 5.In the following equation, identify the x-intercepts in the graph y = 3x^2 + 19x – 40. I'm stuck on this problem can anyone help? :)
1. mathslover
You mean to say that we have to find x intercept?
2. waterineyes
Where are you having problem??
3. mathslover
Ok so just put y =0 : \[\large... | HuggingFaceTB/finemath | |
# Kilohenries to Megahenries Conversion
Enter the electrical inductance in kilohenries below to get the value converted to megahenries.
Results in Megahenries: 1 kH = 0.001 MH
## How to Convert Kilohenries to Megahenries
To convert a kilohenry measurement to a megahenry measurement, divide the electrical inductance... | HuggingFaceTB/finemath | |
This is one big problem that is broken up into four parts. Please work on this yourself as much as possible. You will find that the \Puzzle Pieces” from earlier homeworks will be very useful.
1. Consider a market with three consumers: Larry, Moe, and Curley. They each have income of Y = 120.
Their utility functions ar... | HuggingFaceTB/finemath | |
The Weierstrass M-Test for Uniform Convergence of Series of Functions
# The Weierstrass M-Test for Uniform Convergence of Series of Functions
Recall from the Pointwise Convergent and Uniformly Convergent of Series of Functions page that if $(f_n(x))_{n=1}^{\infty}$ is a sequence of real-valued functions with common d... | HuggingFaceTB/finemath | |
# Chapter 12 - Problems - Page 463: 24
An intensity level change of $+1.00~dB$ corresponds to an increase in intensity of 25.9%
#### Work Step by Step
We can write an expression for $\beta_2-\beta_1 = 1.00~dB$ to find the change in intensity: $\beta_2-\beta_1 = 10~log~\frac{I_2}{I_0}-10~log~\frac{I_1}{I_0}$ $1.00 = ... | HuggingFaceTB/finemath | |
streamschemeprimessicpsieve
# Need help to understand some of the SICP streams examples
I'm trying to understand how this function works.
``````(define (sieve stream)
(cons-stream
(stream-car stream)
(sieve (stream-filter
(lambda (x)
(not (divisible? x (stream-car stream))))
(stream-cdr stream)))))
(define primes (... | HuggingFaceTB/finemath | |
# Difference between revisions of "2005 AMC 10B Problems/Problem 25"
## Problem
A subset $B$ of the set of integers from $1$ to $100$, inclusive, has the property that no two elements of $B$ sum to $125$. What is the maximum possible number of elements in $B$?
$\mathrm{(A)} 50 \qquad \mathrm{(B)} 51 \qquad \mathrm{(... | HuggingFaceTB/finemath | |
# General solution to a system of non linear equations with a specific pattern
I am seeking a general solution to a system of non linear equations with a specific pattern:
Order 1:
$$x_0 = a^2 + b^2$$ $$x_1 = 2ab$$
Order 2:
$$x_0 = a^2 + b^2 + c^2$$ $$x_1 = 2ab + 2bc$$ $$x_2 = 2ac$$
Order 3:
$$x_0 = a^2 + b^2 + ... | HuggingFaceTB/finemath | |
Free Algebra Tutorials!
Home Systems of Linear Equations and Problem Solving Solving Quadratic Equations Solve Absolute Value Inequalities Solving Quadratic Equations Solving Quadratic Inequalities Solving Systems of Equations Row Reduction Solving Systems of Linear Equations by Graphing Solving Quadratic Equations So... | HuggingFaceTB/finemath | |
# 19 Series Parallel Circuit Example Problems With Solutions Pics
Capacitor c2 = 4 μf. Solution to example 2 the three resistors are in parallel and behave like a resistor with resistance req given by 1 / req = 1 / 100 + 1 / 400 + 1 / 200 multiply all terms by. Capacitor 3 (c3) = 3 μf. Capacitor 1 (c1) = 3 μf. Capacit... | HuggingFaceTB/finemath | |
# 6 LDA Inference
## 6.1 General Overview
We have talked about LDA as a generative model, but now it is time to flip the problem around. What if I have a bunch of documents and I want to infer topics? To solve this problem we will be working under the assumption that the documents were generated using a generative mo... | HuggingFaceTB/finemath | |
# Heap (mathematics)
In abstract algebra, a heap (sometimes also called a groud[1]) is a mathematical generalization of a group. Informally speaking, a heap is obtained from a group by "forgetting" which element is the unit, in the same way that an affine space can be viewed as a vector space in which the 0 element ha... | HuggingFaceTB/finemath | |
# Measurability of closed opeartor
Given separable Banach spaces $$(E, \Vert \cdot \Vert_E)$$ and $$(F, \Vert \cdot \Vert_F)$$. The Banach space $$E$$ is endowed with sigma algebra $$\mathcal{F}$$ which is generated by the open set of it. Similarly, let $$\mathcal{G}$$ be the sigma algebra of space $$F$$. Say $$A: D(A... | open-web-math/open-web-math | |
# vertex; axis of symmetry; Calculate the y-intercept; Use the axis of symmetry and the y-intercept to find an additional point on the graph; Graph the function please help. This is college algebra not calculus. confuse
Given a quadratic function find: axis of symmetry, y-intercept. Use the axis of symmetry and the y-... | HuggingFaceTB/finemath | |
## Math 113: Study Guide Chapters 9-10
1. Know the assumptions / properties of Pearson's Linear Correlation Coefficient.
1. What values is it between?
2. What does a value of zero mean / not mean?
3. What happens if you change the scale of either variable?
4. What happens if you switch the variables?
5. What type of r... | HuggingFaceTB/finemath | |
# Conic Section Orbits
## by Greg Egan
The aim of this page is to assemble a variety of simple proofs for the wonderful fact, first proved by Isaac Newton, that the orbits of bodies subject to an inverse-square force are conic sections: ellipses, circles, parabolas, hyperbolas or straight lines.
Although conic secti... | HuggingFaceTB/finemath | |
# Solving a combined system of linear and bilinear equations
I am trying to solve a problem of breaking an amatuer cryptography.
The problem boils down to solving a combined system of linear and bilinear equations having $50$ unknowns.
For representational purposes, the equations look similar to the following, with ... | HuggingFaceTB/finemath | |
Input matrix, specified as a 3-by-3 matrix, in initial acceleration units. -216-84-150+90+210+144=-6 Please help me. \end{bmatrix} Example 1: Consider the matrix . $$\text{adj}A=(C_{ij})^{\text{T}}=\begin{pmatrix}9(-12)-(-21)5&-(4(-12)-(-10)5)&4(-21)-(-10)9\\ -(3(-12)-(-21)1)&2(-12)-(-10)1&-(2(-21)-(-10)3)\\3\cdot 5-9\... | HuggingFaceTB/finemath | |
# How many grams of methyl alcohol should be added to 10 litre
Question:
How many grams of methyl alcohol should be added to 10 litre tank of water to prevent its freezing
at 268 K ?
$\left(\mathrm{K}_{f}\right.$ for water is $1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$ )
1. 899.04 g
2. 886.02 g
3. 868.... | HuggingFaceTB/finemath | |
Rates of Change Rates are an important area of Maths and can be found in everyday life, business and science.
Presentation on theme: "Rates of Change Rates are an important area of Maths and can be found in everyday life, business and science."— Presentation transcript:
Rates of Change Rates are an important area of ... | HuggingFaceTB/finemath | |
math question, that you should finish in less than 3 minutes : Quant Question Archive [LOCKED]
Check GMAT Club Decision Tracker for the Latest School Decision Releases http://gmatclub.com/AppTrack
It is currently 20 Jan 2017, 06:46
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can... | HuggingFaceTB/finemath | |
# Instantaneous Rate of Change
Jen23
## Homework Statement
Estimate the instantaneous rate of change of the function f(x)=3x^2 + 4x at (1,7)
## Homework Equations
∆f(x)/∆x = f(x2)-f(x1) / x2-x1
## The Attempt at a Solution
I know that x=1 given the point, but to find the instantaneous rate of change I can use x=... | HuggingFaceTB/finemath | |
The lesser known of two math memes currently wandering around the Internet involves an interesting equation: $\sqrt{2\frac{2}{3}} = 2\sqrt{\frac{2}{3}}$
This has spawned at least three discussions I’ve seen so far:
1. What other values is this equation true for?
2. Is this example good or bad for students?
3. What’s ... | HuggingFaceTB/finemath | |
# Solve Multiplication Problems (4)
In this worksheet, students are tested on their times tables.
Key stage: KS 2
Curriculum topic: Maths and Numerical Reasoning
Curriculum subtopic: Word Problems
Difficulty level:
### QUESTION 1 of 10
You should know your times tables.
Here is a grid to remind you.
What ... | HuggingFaceTB/finemath | |
## Introduction
We find symmetry in many objects around us. Let us watch this video to know more about symmetry and its applications.
Symmetry is found everywhere and in nature we find abundant symmetry.
Symmetry is also commonly used in architecture by architects to build complex designs. A famous example of symmet... | HuggingFaceTB/finemath | |
# Examples for 7th grade (seventh) - page 13
1. Fertilizer Mr. Gherkin use for fertilization 8% solution of fertilizer. 4 liters of it still left. How much water must be added to the solution to make only 4% solution?
2. Tiles Hall has dimensions 325 &time; 170 dm. What is the largest size of square tiles that can be ... | HuggingFaceTB/finemath | |
# How is exponentiation defined in Peano arithmetic?
How would exponentiation be defined in Peano arithmetic? Unless $n$ is fixed natural number, $x^n$ seems to be hard to define.
Edit 2: So, what would be the way to define $x^n+y^n = z^n$ using $\Sigma_1^0$ formula?
Edit: OK, I say Peano arithmetic has addition and... | open-web-math/open-web-math | |
Definitions
Nearby Words
# Trilinear interpolation
Trilinear interpolation is a method of multivariate interpolation on a 3-dimensional regular grid. It approximates the value of an intermediate point $\left(x, y, z\right)$ within the local axial rectangular prism linearly, using data on the lattice points. For an ar... | HuggingFaceTB/finemath | |
# Like examples combining math terms
## Combining Like Term Lesson & Distributive Property Lesson Combining Like Term Lesson & Distributive Property Lesson. Terms whose variables (such as x or y) with any exponents (such as the 2 in x 2) are the same. Examples: 7x and 2x are like terms because they are both "x". 3x 2 ... | HuggingFaceTB/finemath | |
Cody
# Problem 23. Finding Perfect Squares
Solution 2012113
Submitted on 10 Nov 2019 by kristie moore
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
### Test Suite
Test Status Code Input and Output
1 Pass
a = [2 3 4]; assert(isequal(isItSquared(a),true... | HuggingFaceTB/finemath | |
# Homework Help: Stone thrown from a building
1. Jun 6, 2012
1. The problem statement, all variables and given/known data
A stone is thrown upward from the top of a building at an angle of 30.0 degrees to the horizontal and with an initial speed of 20.0 m/s. The height of the building is 45.0 m.
Where does the ston... | HuggingFaceTB/finemath | |
# Convert horsepower (550 ft*lbf/s) to femtowatt
## How to Convert horsepower (550 ft*lbf/s) to femtowatt
To convert horsepower (550 ft*lbf/s) to femtowatt , the formula is used,
$\mathrm{femtowatt}=\mathrm{horsepower}*745700000000000$
where the horsepower (550 ft*lbf/s) to fW value is substituted to get the answer f... | HuggingFaceTB/finemath | |
Is 13566 a prime number? What are the divisors of 13566?
## Parity of 13 566
13 566 is an even number, because it is evenly divisible by 2: 13 566 / 2 = 6 783.
Find out more:
## Is 13 566 a perfect square number?
A number is a perfect square (or a square number) if its square root is an integer; that is to say, it... | HuggingFaceTB/finemath | |
# SBI PO Prelims Quantitative Aptitude Questions 2019 – Day 14
SBI PO 2019 Notification will be expected soon. It is one of the most expected recruitment among the banking aspirants. Every year the exam pattern for SBI PO has been changing. Depends upon the changing of exam pattern the questions are quite harder compa... | HuggingFaceTB/finemath | |
Visually differentiating PCA and Linear Regression
I've always been fascinated by the concept of PCA. Considering its wide range of applications and how inherently mathematical the idea is, I feel PCA is one of the pillars of the intersection between Pure Mathematics and Real-world analytics. Besides, the fact that yo... | HuggingFaceTB/finemath | |
# Positions- Introducing Vocabulary
18 teachers like this lesson
Print Lesson
## Objective
Students will be able to describe the relative positions of objects using terms such as above, below, beside, in front of, behind, and next to.
#### Big Idea
Describing the position of objects and understanding positional vo... | HuggingFaceTB/finemath | |
# Chapter 7 : Flow of a Real Fluid¶
## Example 7.1 Page No : 225¶
In [1]:
import math
# variables
nu = 0.00001; # sqft/sec
d = 1.; #in
R_c = 2100.;
# calculations
V = R_c*nu/(d/12);
Q = V*0.25*math.pi*(d/12)**2;
# results
print 'Q = %.6f cfs'%(Q);
Q = 0.001374 cfs
## Example 7.2 pageno : 230¶
In [1]:
import ... | HuggingFaceTB/finemath | |
# Science
posted by .
what are the common SI unit for volume?
• Science -
this is 7th grade science for other teachers if you don't know what grade im in
• Science -
also im in regents
• Science -
http://en.wikipedia.org/wiki/Volume
• Science -
Any unit of length gives a corresponding unit of volume, namely t... | HuggingFaceTB/finemath | |
0
How do you calculate 30 percent of 236?
Wiki User
2015-10-30 12:02:20
OK, I will explain. percent (%) means part of a 100.
Thus the whole object (in this case 236) must be 100%
We therefore need to find out what one percent would equal so we divide the whole (236) by 100
236/100 = 2.36
So one percent of 236 =... | HuggingFaceTB/finemath | |
Algebra Tutorials!
Home Rational Expressions Graphs of Rational Functions Solve Two-Step Equations Multiply, Dividing; Exponents; Square Roots; and Solving Equations LinearEquations Solving a Quadratic Equation Systems of Linear Equations Introduction Equations and Inequalities Solving 2nd Degree Equations Review Solv... | HuggingFaceTB/finemath | |
# How do you evaluate \frac { ( - 1+ 4) ^ { 2} + 3} { 3- ( - 3) ^ { 2} }?
Mar 18, 2017
-4
#### Explanation:
$\frac{{\left(3\right)}^{2} + 3}{3 - \left(- 3\right) \left(- 3\right)}$
=$\frac{9 + 3}{3 - 9}$
=$\frac{12}{-} 3$
=$- 4$ | HuggingFaceTB/finemath | |
# proof of Mantel’s theorem
Let $G$ be a triangle-free graph. We may assume that $G$ has at least three vertices and at least one edge; otherwise, there is nothing to prove. Consider the set $P$ of all functions $c\colon V(G)\to\mathbb{R}_{+}$ such that $\sum_{v\in V(G)}c(v)=1$. Define the total weight $W(c)$ of such ... | open-web-math/open-web-math | |
# math
posted by .
What is x^2+6x-91 when factored ???!!
• math -
-13 and 7
• math -
(x-7)*(x+13)
## Similar Questions
1. ### math
can this be simplified further? x^4+2x^3+4x^2+8x+16 Unless you are asking if the statement can be factored, the answer to your question is "no". Only variables with the same expone... | HuggingFaceTB/finemath | |
# 817 Tiny Squares
Start at the top row of this level three puzzle and work down one cell at a time until you’ve written each number from 1 through 12 in both the top row and the first column. You will have solved the puzzle if all the clues given in the puzzle are the products of the numbers you wrote. You can do thi... | HuggingFaceTB/finemath | |
3.3 Limits and Continuity: Algebraic Approach
(This topic appears in Section 3.3 in Applied Calculus or Section 10.3 in Finite Mathematics and Applied Calculus)
Consider the following limit.
limx→2 x2 - 3x4x + 3 .
If you estimate the limit either numerically or graphically, you will find that
limx→2 x2 - 3x4x + ... | HuggingFaceTB/finemath | |
## April 2, 2007
### Oberwolfach CFT, Monday Morning
#### Posted by Urs Schreiber
Today Arthur Bartels reviewed the standard construction of a modular tensor categories of “DHR representations” from a local net of von Neumann algebras on the real line.
Here is a transcript of my notes.
I reproduce a transcript of ... | open-web-math/open-web-math | |
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# TRIANGLE/POINT
To test if a point is inside a triangle, we compare the area of the original triangle with the sum of the area of three triangles made between the point and the corners of the triangle.
Here's a diagram demonstrating the triangles created for a point ... | HuggingFaceTB/finemath | |
# Combine -sin((pii)/2)-cos((pii)/2)+(pii)/2+3
-sin(πi2)-cos(πi2)+πi2+3
To write 31 as a fraction with a common denominator, multiply by 22.
-sin(πi2)-cos(πi2)+πi2+31⋅22
Write each expression with a common denominator of 2, by multiplying each by an appropriate factor of 1.
Combine.
-sin(πi2)-cos(πi2)+πi2+3⋅21⋅2
Multi... | HuggingFaceTB/finemath | |
# Solve the inequality. graph the solution set. 26+6b (> =) 2(3b+4 a. all real numbers b. b> or
Solve the inequality. graph the solution set. 26+6b (> =) 2(3b+4 a. all real numbers b. b> or less than 1/2 c. no solutions
## This Post Has 9 Comments
1. maggiestevens5321 says:
I got c because when you solve theres no ... | HuggingFaceTB/finemath | |
# Flash perimeter algorithmDecember 22, 2005 2:25 PM Subscribe
I have a list of coordinates (in [x,y] format), and they define the perimeter of a shape. I can't quite work out an algorithm for drawing round the perimeter of this shape, without crossing the shape. Google has failed me, and my A-level in maths is all ... | HuggingFaceTB/finemath | |
When a uniformly loaded beam is supported at each end on level bearings (the beam itself being either horizontal or inclined), the amount of pressure caused by the load on each point of support is equal to one half the load; and this is also the ase when the load is concentrated at the middle of the beam, or has its ce... | HuggingFaceTB/finemath | |
# Wikipedia:Reference desk/Archives/Mathematics/2013 May 16
Mathematics desk
< May 15 << Apr | May | Jun >> May 17 >
Welcome to the Wikipedia Mathematics Reference Desk Archives
The page you are currently viewing is an archive page. While you can leave answers for any questions shown below, please ask new questions on... | HuggingFaceTB/finemath | |
1. ## Multiple integral
Is this correct?
10x.
2. Nice try, actually, but not quite...
You are right to split it up into two pieces. You missed a couple of things.
The portion above the x-axis needs $y^{2}$ in the arguments and should be on [0,1].
The portion below the x-axis should be on [-1,0].
In every case, i... | HuggingFaceTB/finemath | |
# What is the median in math?
## What is the median in math?
The median is the middle number in a sorted, ascending or descending, list of numbers and can be more descriptive of that data set than the average. If there is an even amount of numbers in the list, the middle pair must be determined, added together, and d... | HuggingFaceTB/finemath | |
# Similar Triangles 2
Directions: Using the digits 0 to 9 at most one time each, create two similar triangles. You may have as many leading zeros as you like.
### Hint
Can you use a scale factor to help you in any way?
What is true about the corresponding sides of similar triangles?
There are many answers. Here are... | HuggingFaceTB/finemath | |
+0
# help!
0
508
4
The equation $$y = -4.9t^2 + 42t + 18.9$$ describes the height (in meters) of a ball tossed up in the air at 42 meters per second from a height of 18.9 meters from the ground, as a function of time in seconds. In how many seconds will the ball hit the ground?
Dec 30, 2017
#1
0
Physics or Maths
... | HuggingFaceTB/finemath | |
# Courses of Study : Mathematics
NUMBER AND QUANTITY
The Real Number System
Extend the properties of exponents to rational exponents.
Mathematics (2016) Grade(s): 9 - 12 Algebra I All Resources: 0
1 ) Explain how the definition of the meaning of rational exponents follows from extending the properties of integer expo... | HuggingFaceTB/finemath | |
# MATHEMATICS: ASSIGNMENT 6 ```MATHEMATICS: ASSIGNMENT 6
There are two parts to this assignment: Part A and Part B. Part A is to be completed online, and Part B
is to be handed in, both before 10:00 a.m. on Friday, January 15.
Part A
This part of the assignment can be found online, labelled Assignment6A, at webwork.ele... | HuggingFaceTB/finemath | |
{[ promptMessage ]}
Bookmark it
{[ promptMessage ]}
Ch 21, L2-AG, S'11
# Ch 21, L2-AG, S'11 - CHAPTER 21 Coulombs Law Electric Field...
This preview shows pages 1–9. Sign up to view the full content.
CHAPTER 21 Coulomb’s Law Electric Field
This preview has intentionally blurred sections. Sign up to view the full... | HuggingFaceTB/finemath | |
# How To Solve Square Root Manually?
## How do you manually find the square root?
Take the number you wish to find the square root of, and group the digits in pairs starting from the right end. For example, if you want to calculate the square root of 8254129, write it as 8 25 41 29. Then, put a bar over it as when do... | HuggingFaceTB/finemath | |
# math
Express 2,750,389 in scientific notation
1. A number in scientific notation can only have 1 digit greater than the decimal.
2,750,389 has 7 digits greater than the decimal. If you divide by 10^6, you will have only 1 digit.
posted by Marth
2. or...
2.750389 x 106
posted by bobpursley
## Similar Questions
... | HuggingFaceTB/finemath | |
# How are odds calculated in horse racing
## How are horse odds calculated?
To calculate the exact odds on your horse, just subtract the take from the total pool, then subtract the amount bet on your horse to give you the amount of cash to be paid out.
## What do the odds mean in horse racing?
Odds are the return y... | HuggingFaceTB/finemath | |
# 480 is 209 Percent of what?
## 480 is 209 Percent of 229.67
%
480 is 209% of 229.67
Calculation steps:
480 ÷ ( 209 ÷ 100 ) = 229.67
### Calculate 480 is 209 Percent of what?
• F
Formula
480 ÷ ( 209 ÷ 100 )
• 1
Percent to decimal
209 ÷ 100 = 2.09
• 2
480 ÷ 2.09 = 229.67 So 480 is 209% of 229.67
Example | HuggingFaceTB/finemath | |
# Graph coloring
(Redirected from Distributed graph coloring)
A proper vertex coloring of the Petersen graph with 3 colors, the minimum number possible.
In graph theory, graph coloring is a special case of graph labeling; it is an assignment of labels traditionally called "colors" to elements of a graph subject to ce... | HuggingFaceTB/finemath | |
# Differential Slope Field Help
• Mar 27th 2010, 08:32 AM
rawkstar
Differential Slope Field Help
Consider the differential equation dy/dx=xy^2
A) on the axes provided sketch a slope field for the given differential equation at the nine points indicated [(-1,-1) (-1,0) (-1,1) (0,-1) (0,0) (0,1) (1,-1) (1,0) (1,1)]
B)fi... | HuggingFaceTB/finemath | |
# Volume of a 80 Lb Bag of Concrete in Cubic Yard & Cubic Foot
0
Table of Contents
## Volume of a 80 Lb Bag of Concrete in Cubic Yard & Cubic Foot:
The volume of an 80-pound bag of concrete in cubic yards and cubic feet. 80-pound bag of concrete cubic feet | How many cubic feet is in an 80-pound bag of concrete How... | HuggingFaceTB/finemath | |
# Evaluate the line integral, where C is the given curve $$\int\limits_{C}xy\,ds$$. $$C:x=t^2,\,\,y=2t,\,\,0\leq t\leq 5$$.
This question aims to find the given line integral using the parametric equations of the curve $C$.
A line integral represents the integration of a function along a curve. It can also be regard... | HuggingFaceTB/finemath | |
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# Lecture 6: Statics - PowerPoint PPT Presentation
Lecture 6: Statics. Equilibrium of Particles Free-body Diagram Equilibrium of Rigid Bodies. Chapter 12 Static Equilibrium. Units of Chapter 12. The Conditions for Equilibrium Solving Statics Problems. 12-1 The Conditions for Equilibrium.
I am the owner, or an... | HuggingFaceTB/finemath | |
EASIER THAN YOU THINK...
# Pascal’s Triangle This amazing triangle is named after Blaise Pascal (1623-1662), the French mathematician who studied it at length and published what is probably the first mathematical treatise devoted specifically to an analysis of it. His famous work, Traité du triangle arithmétique (Tre... | HuggingFaceTB/finemath | |
# Exam P Practice Problem 110 – likelihood of auto accidents
Problem 110-A
An actuary studied the likelihood of accidents in a one-year period among a large group of insured drivers. The following table gives the results.
Age Group Percent of Drivers Probability of 0 Accidents Probability of 1 Accident
16-20 15% 0.2... | HuggingFaceTB/finemath | |
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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A271382 Least k with precisely n partit... | HuggingFaceTB/finemath | |
Two to the power of m plus n divide by two to the power of n
QUESTION: Simplify 2^m+n ÷ 2^n.
2^(m+n) ÷ 2^n = 2^{(m+n) - n} (subtract the indices)
2^(m+n) ÷ 2^n = 2^m
by Level 11 User (80.5k points) | HuggingFaceTB/finemath | |
# need my work checked plz :)
• Oct 6th 2008, 09:35 PM
mathlovet
need my work checked plz :)
u= ln(sqrt(x^2+y^2))
u(x) = x / (2sqrt((x^2+y^2))
u(xx) = (1-2x^2)/(2(sqrt(x^2+Y^2))^3)
u(y)= y / (2sqrt((x^2+y^2))
u(yy)= (1-2y^2)/(2(sqrt(x^2+Y^2))^3)
i havent done derivatives for a while now (Doh).. not sure it is corre... | HuggingFaceTB/finemath | |
# area of a parallelogram with 4 vertices calculator 3d
Determine the location of the vertices. The online calculator below calculates the area of a rectangle, given coordinates of its vertices. b. Notify administrators if there is objectionable content in this page. If x and y are matrices of the same size, then poly... | HuggingFaceTB/finemath | |
Review question
# Can we find the sum of the integers from $2k$ to $4k$ inclusive? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource
Ref: R5849
## Solution
1. The positive integer $k$ is given.
1. Find, in terms of $k$, an expression f... | HuggingFaceTB/finemath | |
# Affine space for Minkowski space time
I'm studying Minkowski space time (M4) and they say it's a 4 dimensions real affine space. M4 is an affine space so there is a non-empty set A, a 4 dimension real vector space V, and there is a function f: AxA-->V (with the proper property). The elements of A are the events.
Th... | HuggingFaceTB/finemath | |
Name: Lesson 7: Solving Problems by Guessing and Testing
1.
Use the guess and test method to solve the following problems.
When you multiply a number by 6, then add 5, the number is 35. What is the number?
a. 4 b. 5 c. 6 d. 7
2.
When you divide a number by 7, then add 10, the answer is 13. What is the number... | HuggingFaceTB/finemath | |
# How do you calculate interest quarterly?
## How do you calculate interest quarterly?
When you are using monthly or quarterly interest rates instead of annual, you can find the appropriate rate by dividing the annual interest rate by the number of periods. For example, a 12 percent annual interest rate divided by fo... | HuggingFaceTB/finemath | |
# What is the third quartile of 24, 20, 35, 43, 28, 36, 29, 44, 21, 37?
Jun 11, 2017
${Q}_{1} = 24$
#### Explanation:
If you have a TI-84 calculator in hand:
First put the numbers in order.
Then you press the stat button.
Then $\text{1:Edit}$ and go ahead and enter your values in order
After this press the stat but... | HuggingFaceTB/finemath | |
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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A157927 Joint-rank array of the numbers i^2+j^2, where i>=0, j>=0. 1
1, 2, 2, 4, 3, 4, 7, 5, 5, 7, 10, 8, 6, 8, 10, 14, 11, 9, 9, 11, ... | HuggingFaceTB/finemath | |
# Business statistics week 4 assignment | math 510 | Strayer University
### Week 4 Assignment – Case Study: Transforming Data Into Information
#### Overview
The Woodmill Company makes windows and door trim products. The first step in the process is to rip dimension (2 × 8,2 × 10, etc.) lumber into narrower pieces. C... | HuggingFaceTB/finemath | |
Understanding mathematics imprecisely
For a long time, it has been a complete mystery to me how any of my peers understood any math at all with anything short of filling in every detail, being careful about every set theoretic detail down to the axioms. That's a slight exaggeration, but I certainly did much worse in c... | open-web-math/open-web-math | |
Short-Question
# Why is friction charging important?
## Why is friction charging important?
Ans: Yes, friction causes the production of charge on an object. When two objects rub against each other vigorously, the transfer of free electrons takes place between them. The object from which electrons rubbed off acquires... | HuggingFaceTB/finemath | |
140, an even composite number, has components other than 1 and also itself. Hence, the pair components of 140 will be mix of all those number which top top product provide 140. Because that example, (2, 70). Let’s learn more about factors of 140, components of 140 in pairs and the prime components of 140.
You are watc... | HuggingFaceTB/finemath | |
# Find the perimeter of the square
It’s important to keep them in mind when trying to figure out how to Find the perimeter of the square.
Free time to spend with your friends
Know
Get Study
A lot of happy people
## Perimeter of a Square
Perimeter of the square = A + A + A + A units Hence the formula of the perimete... | open-web-math/open-web-math | |
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# Weighted Average Cost of Capital(WACC) vs Discount Rate
WACC and discount rate are both used to evaluate investment opportunities, but they are different concepts. WACC is the minimum return that a company needs to earn on its investments to satisfy its investors and creditors, while the discount... | HuggingFaceTB/finemath | |
ELASTICITY, Stress, Tensile stress, Compressive stress, Shear stress/ tangential stress, Hooke's law, Strains, Linear Strain, Bulk (or) Volume Strain, Shearing (or) Rigidity strain, Young's modulus (E), Bulk (or) Volume modulus (k), Shearing (or) Rigidity modulus 'n', Poisson's ratioi ~ MECHTECH GURU
# ELASTICITY
The... | HuggingFaceTB/finemath | |
22 November, 2013
# Find the biggest empty box: example of two dimensional convolution
• How can I find the biggest empty box in a matrix?
• Can you show me an example on two dimensional convolution through a MATLAB Cody problem?
• What algorithms can be used to solve MATLAB Cody problem #658?
ASEE Challenge problem... | HuggingFaceTB/finemath | |
# Intuitive/heuristic explanation of Polya's urn
Suppose we have an urn with one red ball and one blue ball. At each step, we take out a single ball from the urn and note its color; we then put that ball back into the urn, along with an additional ball of the same color.
This is Polya's urn, and one of the basic fact... | HuggingFaceTB/finemath | |
# Wap to calculate standard deviation
Rating: 4.57 / Views: 893
##### 2020-01-18 05:52
Sep 20, 2012 I have to write a program to calculate sum, mean, variance, and standard deviation and I was able to do the sum and mean but I don't understand the variance and standard deviation.Standard Deviation and Variance. using... | HuggingFaceTB/finemath |
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