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Understanding the Size of 40 Acres – 8 Real Examples
Did you know that 40 acres of land is equivalent to twice the size of the White House? It’s hard to visualize just how big 40 acres is without a point of reference. In this article, we’ll explore eight real examples that will help you understand the vastness of a 40... | HuggingFaceTB/finemath | |
# Definition 11
Antecedents are said to correspond to antecedents, and consequents to consequents.
# Definition 12
Alternate ratio means taking the antecedent in relation to the antecedent and the consequent in relation to the consequent.
# Definition 13
Inverse ratio means taking the consequent as antecedent in r... | HuggingFaceTB/finemath | |
# Solving $\frac{dy}{dt} - y = 1 + \cos t$, using the integrating factor method
I'm having trouble trying to solve this differential equation: $\frac{dy}{dt} - y = 1 + \cos t$
So far, I've decided:
$\mu(t) = e^{-1\int dt} = e^{-t}$
$e^{-t}\frac{dy}{dt} - e^{-t}y = e^{-t} (1+\cos t)$
$e^{-t}\frac{dy}{dt} - e^{-t}y ... | HuggingFaceTB/finemath | |
# How much electricity is required in coulomb for the oxidation of
Question:
How much electricity is required in coulomb for the oxidation of
(i) 1 mol of H2O to O2.
(ii) 1 mol of FeO to Fe2O3.
Solution:
(i) According to the question,
$\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{H}_{2}+\frac{1}{2} \mathrm{... | HuggingFaceTB/finemath | |
Evidence for the Preferential Disruption of Moderately Massive Stars by Supermassive Black Holes
Abstract
Tidal disruption events (TDEs) provide a unique opportunity to probe the stellar populations around supermassive black holes (SMBHs). By combining light-curve modeling with spectral line information and knowledge ... | open-web-math/open-web-math | |
# Mary is decorating her bedroom and decides to paint three of the walls. Each of the walls measures 12 feet by 10 feet. If a quart of paint will cover 90 square feet, how many quarts does she need
2
by scoolQ
2016-01-18T13:19:51+08:00
First, we'll get the total area of the three walls to be painted.
12ft x 10ft x 3w... | HuggingFaceTB/finemath | |
Home
>
An angle is equal to 8 times of its complement. Find its measure.
Question
# An angle is equal to $8$ times of its complement. Find its measure.
Solution
## Complementary Angles :When the sum of the measures of two angles is $90°$, then the angles are called complementary angles. In other words, if two angles... | HuggingFaceTB/finemath | |
# Convert Katha to Decimal
Katha
decimal
### Solution
1 Katha = 1.65 decimal
1 Katha = 1*1.65 decimal
So, = 1.65 decimal
### Calculation
1 decimal = 0.6060606060606061 Katha
decimal = *0.6060606060606061 Katha
So, = Katha
# How to convert Katha to decimal
The Katha to Decimal formula is given as, Decimal... | HuggingFaceTB/finemath | |
Explore BrainMass
# Proportional relationships
Not what you're looking for? Search our solutions OR ask your own Custom question.
This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!
Assume that male snakes of a particular species are all scaled versions of th... | HuggingFaceTB/finemath | |
# Polar Forms
TonyC
I am working a problem:
Find the polar form of the equation 6x^2 + 3xy + 6y^2 = -3
I have run this 4 separate times and have come up with 4 different answers.
r^2= 6 over -6 - 3sin(theta)cos(theta)
r^2=-3 over 6 - 3sin(theta)cos(theta)
r^2=9 over 6 + 3sin(theta)cos(theta)
r^2=-3 over 6 + 3sin(t... | HuggingFaceTB/finemath | |
# Algebra 2 PreAP. Name Period
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## Transcription
2 Solving Equations Addition Property of Equality For any numbers a, b, and c, if a = b, then a + c = b +c. Subtraction Property of Equality For any numbers a, b, and c, if a = b, then a c = b c. Multiplication Propert... | HuggingFaceTB/finemath | |
# Finding extrema of multivariable functions.
A problem asks me to find the absolute extrema of the function given by $f: \mathbb{R}^2 \rightarrow \mathbb{R} ,f(x,y)=(x^2+y^2)e^{-(x^2+y^2)}$.
Now, how can I find the critical points?. As far as I know it should be done with the partial derivatives, but here I have tha... | HuggingFaceTB/finemath | |
For example, The solution is just where the graph crosses the X-axis. We will find the critical points for the inequality, which will be the solutions to the related quadratic equation. Solving quadratic inequality online Solving a quadratic inequality to an unknown of the form a*x^2+b*x+c>0 is done very quickly, when ... | open-web-math/open-web-math | |
## Pages
### Divisibility Tests by 3, 5, 10, 11, 25
In the last article we learnt the divisibility rules for 2 or 2's any power like 4, 6, 8 etc. Now, in this article you will learn the rules to check the divisibility of any number by 3, 5, 10, 11 and 25. So, let's start.
Divisibility by 3
• You just have to total a... | HuggingFaceTB/finemath | |
# Multiplication of Complex Numbers
The multiplication of complex numbers: The product of two complex numbers z1= a +ib and z2 = c + id is defined as a complex number obtained by the multiplication of these two numbers as binomial governed by the rules of algebra dn substituting -1 for i2. We have,
z1z2 = (a + ib)(c +... | HuggingFaceTB/finemath | |
Examples
Chapter 4 Class 12 Determinants
Serial order wise
### Transcript
Example 8 Find the minor of element 6 in the determinant Δ = |■8(1&2&3@4&5&𝟔@7&8&9)| Since 6 lies in the second row and third column, i.e. a23 = 6 Minor of a23 = M23 = |■8(1&2&3@4&5&𝟔@7&8&9)| = |■8(1&2@7&8)| = 8 – 14 = – 6 Thus, minor of ele... | HuggingFaceTB/finemath | |
# Quick Answer: How can I reduce the heat value of natural gas?
Contents
## What is the heat value of natural gas?
Heat Values of Various Fuels
Heat value
Crude oil 42-47 MJ/kg
Liquefied petroleum gas (LPG) 46-51 MJ/kg
Natural gas 42-55 MJ/kg
Hard black coal (IEA definition) >23.9 MJ/kg
## How do you calculate the... | HuggingFaceTB/finemath | |
# You can’t assume a normal distribution for your data with N>30
The central limit theorem (CLT) is one of the most foundational concepts in all probability (Daly, 2013). It is commonly understood as: when the means of a variable with a suitable number of observations is plotted on a graph, it can form a normal distri... | HuggingFaceTB/finemath | |
# 99389 (number)
99,389 (ninety-nine thousand three hundred eighty-nine) is an odd five-digits composite number following 99388 and preceding 99390. In scientific notation, it is written as 9.9389 × 104. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 94,140 positive i... | HuggingFaceTB/finemath | |
# How to Find the Area of a Region Using a Graphing Calculator?
Graphing calculators are capable of many operations besides the obvious feature of drawing graphs. Scientists, mathematicians and students can also use graphing calculators to solve equations and c... Read More »
http://www.ehow.com/how_8501490_area-regio... | HuggingFaceTB/finemath | |
Prove or disprove each of these statements. Give an example of an asymmetric relation on the set of all people. 23. 2.Section 9.2, Exercise 8 The 4-tuples in a 4-ary relation represent these attributes of published books: title, ISBN, publication date, number of pages. The relation is reflexive, symmetric, antisymmetri... | open-web-math/open-web-math | |
1 - 1 of 1 Posts
chrisb
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Registered
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124 Posts
This is the way I do it. Multiply prototype distance in feet
to get prototype inches. Then divide prototype inches by 20.3
I do this on a excell spread sheet. Column A is Proto Feet, B is proto inches and C is the dimension is 1:20.3 scale.
Use a formula to do ... | HuggingFaceTB/finemath | |
# Angle Facts – The Answers Revealed!
It has been a dramatic week for Guess the Misconception, upon its return after the Easter break.
Firstly, there has been an outcry, both in my maths department and across the nation as a whole, from teachers asking “why wasn’t 100 one of the answers?” or “what happened to 40?”. T... | HuggingFaceTB/finemath | |
# Math
posted by .
2/9 of the number of pupils are boys. There are 75 more girls than boys. How many pupils are there in the school?
• Math -
No of girls=(1-2/9)x=7/9x. therefore 7/9x= (2/9)x+75,Collect like terms:7/9x-2/9x=75,finish the process and find x
• Math -
75
## Similar Questions
1. ### maths
There er... | HuggingFaceTB/finemath | |
0
# How do you show your work for two fifths plus three tenths?
Updated: 9/21/2023
Wiki User
11y ago
Multiply two fifths by two to get a common denominator. Then you will have 4 tenths plus three tenths. then add straight across and you will get seven tenths.
Wiki User
11y ago
Earn +20 pts
Q: How do you show yo... | HuggingFaceTB/finemath | |
# MyOpenMath/Solutions/Toroid inductance
is a link to a section OpenStax University Physics that discusses the rectangular toroid. This discussion reinforces a number of concepts that are important for scientists and engineers to grasp. One concept is the construction of an integral over a mathematically defined volum... | HuggingFaceTB/finemath | |
Solved
Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...
etwa ein Jahr ago
Solved
Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
etwa ein Jahr ago
Solved
Length... | HuggingFaceTB/finemath | |
3 Is there an absence of outliers Are sample skewness and kurtosis statistics 6 from COMMERCE BUSS1020 at The University of Sydney Skewness is a measure of the asymmetry of a distribution.This value can be positive or negative. Kurtosis formula. A distribution, or data set, is symmetric if it looks the A distribution t... | HuggingFaceTB/finemath | |
# Bessel function crossings
The previous looked at the angles that graphs make when they cross.
For example, sin(x) and cos(x) always cross with the same angle.
The same holds for sin(kx) and cos(kx) since the k simply rescales the x-axis.
The post ended with wondering about functions analogous to sine and cosine, ... | HuggingFaceTB/finemath | |
# 1856261000000 (number)
1,856,261,000,000 (one trillion eight hundred fifty-six billion two hundred sixty-one million) is an even thirteen-digits composite number following 1856260999999 and preceding 1856261000001. In scientific notation, it is written as 1.856261 × 1012. The sum of its digits is 29. It has a total ... | HuggingFaceTB/finemath | |
# Prove that the perpendicular at the point of contact to the tangent to a circle passes through the centre - Mathematics
Prove that the perpendicular at the point of contact to the tangent to a circle passes through the centre
Prove that the perpendicular at the point of contact to a circle passes through the centre... | HuggingFaceTB/finemath | |
# Chapter 1 - Equations and Inequalities - Exercise Set 1.2: 17
$x=12$
#### Work Step by Step
$\frac{x}{3}$=$\frac{x}{2}$-$2$ (Multiply by 6 everywhere) $2x=3x-12$ (Bring pronumerals to the left and numbers to the right) $2x-3x=-12$ $-x=-12$ $x=12$
After you claim an answer you’ll have 24 hours to send in a draft. ... | HuggingFaceTB/finemath | |
Search a number
5301 = 321931
BaseRepresentation
bin1010010110101
321021100
41102311
5132201
640313
721312
oct12265
97240
105301
113a8a
123099
13254a
141d09
151886
hex14b5
5301 has 12 divisors (see below), whose sum is σ = 8320. Its totient is φ = 3240.
The previous prime is 5297. The next prime is 5303. The reversal... | HuggingFaceTB/finemath | |
# The sum of length
Given: Sum of length, breadth and height of a cuboid is 19 cm.
Length of diagonal is 5 √ 5 cm.
Let l, b, h be the length , breadth, height of the cuboid respectively.
l + b + h = 19cm – 1
Length of a diagonal in a cuboid is given by : √(l2 + b2 + h2)
√(l2 + b2 + h2) = 5√5 cm (l2 + b2 + h2) = (... | HuggingFaceTB/finemath | |
# 17.10 To Infinity and Back: Introducing Projective Geometry
The Renaissance was a time of great innovation in all areas of European life. Science, art, and religion all received powerful new impulses. I focused on the development of painting, where the invention of perspective painting had important consequences f... | HuggingFaceTB/finemath | |
# piecewise function differentiable
If the one-sided limits both exist but are unequal, i.e., , then has a jump discontinuity. piecewise continuous (or piecewise constant) function (control function) are called admissible, if the ODE . In: Guddat J., et al. When is it effective to put on your snow shoes? A function f ... | HuggingFaceTB/finemath | |
Why I am getting different answer?
I have just started learning single variable calculus. I'm confused in a problem from sometime. I didn't get why my answer is different from the book.
\require{cancel} \begin{align} &\int\sin x \sin 2x \sin 3x\,dx\\ &=\int\sin x\;\,2\sin x\cos x \left(3\sin x - 4\sin^3 x\right)\,dx\... | open-web-math/open-web-math | |
## Fall 2015, problem 3
For a fixed $N \in \mathbb{N}$, find all the real polynomials $P(x)$ such that $(P \circ P)(x) = (P(x))^N$.
Hello_kitty is right for the most part (and takes home the prize for getting to the point :-) ). Just filling in the gaps.
Of course, the constant polynomials $P(x)=1$ and $P(x)=0$ are ... | HuggingFaceTB/finemath | |
## Algebra 1: Common Core (15th Edition)
You have to set their totals to $34.60$.Tyson's yarn is $6.25$ and he needs 2 knitting needles. Jillian's yard will be $3(6.25)=18.75$ and she needs one knitting needle. Thus: $34.60=18.75 +x+6.25+2x$ (simplify like terms) $34.60=25+3x$ (subtract 25 from both sides) $9.60=3x$ (... | HuggingFaceTB/finemath | |
# Question on weights and minimal degree
Edit: question has been changed from 'lexicographic' (cf. "D K"'s answer below) to 'degree' minimality.
Let $x_1,x_2,x_3$ be indeterminates. Fix an integer $k> 3$. Consider the set $M$ of all monomials of the form $x_1^{i_1}.x_2^{i_2}.x_3^{i_3}$ where each $i_j\in \mathbb{N}$ ... | HuggingFaceTB/finemath | |
# Continuity and Differentiability Maths Formulas for Class 12 Chapter 5
## Continuity and Differentiability Maths Formulas for Class 12 Chapter 5
Are you looking for Continuity and Differentiability formulas for class 12 Chapter 5? Today, we are going to share Continuity and Differentiability formulas for class 12 C... | HuggingFaceTB/finemath | |
+0
# Math
0
15
1
+16
A box contains 15 identical reams of paper. The total mass of the box with 1/5 of all the reams of papers is 33.6 kg lighter than the box with al the reams of paper. The mass of the empty box is 2/7 of a ream of paper. What is the mass of the empty box?
Nov 19, 2023
### 1+0 Answers
#1
+6
0
p... | HuggingFaceTB/finemath | |
## Convert kilotonne to femtogram
kilotonne femtogram
How many kilotonne in 1 femtogram? The answer is 1.0E-24.
We assume you are converting between kilotonne and femtogram.
You can view more details on each measurement unit:
kilotonne or femtogram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.... | HuggingFaceTB/finemath | |
# Evaluating $\int_0^1 \frac{x-x^2}{\sin \pi x} dx = \frac{7 \zeta(3)}{\pi^3}.$
I tried to use the series for $$\sin \pi x$$ and maybe find something related to $$\zeta(3)$$, but didn't work. I'm guessing this integral needs more than the little calculus that I know. $$$$\int_0^1 \frac{x-x^2}{\sin \pi x} dx = \frac{7 ... | HuggingFaceTB/finemath | |
# we have been using and use the
we have been using and use the P-VALUE METHOD tomake your decision. For confidence intervals, there are notspecific steps, but there is a specific Excel tool for eachinterval. They should not be done by-hand for this set, nor shouldyou simply use Excel formulas to use it as a calculato... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Factors and multiples similar to Sliding Game:
Filter by: Content type:
Stage:
Challenge level:
### There are 144 results
Broad Topics > Numbers and the Number System > Factors and multiples
### Got it for Two
##### Stage: 2 Challenge Level:
Got It game for an adult a... | HuggingFaceTB/finemath | |
What is 96 tenths?
96 tenths could be used to describe time, distance, money, and many other things. 96 tenths means that if you divide something into ten equal parts, 96 tenths is 96 of those parts that you just divided up. We converted 96 tenths into different things below to explain further: 96 tenths as a Fractio... | HuggingFaceTB/finemath | |
# An ice hockey puck slides along the ice at 12 m/s. A hockey stick delivers an impulse of 4.0 kg*m/s causing the puck to move off in the opposite direction with the same speed. What is the mass of the
8,367 results
1. ## English
Please check if my answer is correct... Identify the INCORRECTLY punctuated sentence. In... | HuggingFaceTB/finemath | |
0
# What property would you use to solve x plus 34 equals -6?
Updated: 8/20/2019
Wiki User
10y ago
28
Dixie Langosh
Lvl 10
2y ago
Study guides
20 cards
## A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials
➡️
See all cards
3.82
3046 Reviews
Earn +20 pt... | HuggingFaceTB/finemath | |
### 3.508 $$\int \frac{(d+e x)^2}{(a+c x^2)^2} \, dx$$
Optimal. Leaf size=72 $\frac{\left (a e^2+c d^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{2 a^{3/2} c^{3/2}}-\frac{(d+e x) (a e-c d x)}{2 a c \left (a+c x^2\right )}$
[Out]
-((a*e - c*d*x)*(d + e*x))/(2*a*c*(a + c*x^2)) + ((c*d^2 + a*e^2)*Arc... | HuggingFaceTB/finemath | |
# Calculate Lighting Fixture’s Beam Angle and Lumen
#### Example 1: Calculate Lighting Fixture’s Lumen and Diameter of Illumination at surface having following details.
• Required illumination at surface is 1390 Lux
• The distance from Lighting Fixture to illumination surface is 3 Meter.
• The Fixture Beam Angle is 1... | HuggingFaceTB/finemath | |
Conversion formula
The conversion factor from kilometers per hour to meters per second is 0.277777777778, which means that 1 kilometer per hour is equal to 0.277777777778 meters per second:
1 km/h = 0.277777777778 m/s
To convert 963 kilometers per hour into meters per second we have to multiply 963 by the conversion... | HuggingFaceTB/finemath | |
+0
# Find a closed form for for integer n >= 1 Your response should have a factorial.
0
319
2
+644
Find a closed form for
$$S_n = 1 \cdot 1! + 2 \cdot 2! + \ldots + n \cdot n!.$$
for integer n >= 1 Your response should have a factorial.
Feb 14, 2018
#1
+1
Here is the closed form, but now you have to prove it !!!... | HuggingFaceTB/finemath | |
How to Get the Inverse of a Matrix in Python using Numpy
# How to Get the Inverse of a Matrix in Python using Numpy
In this article, we show how to get the inverse of a matrix in Python using the numpy module.
The inverse of a matrix is a matrix that when multiplied with the original matrix produces the identity... | HuggingFaceTB/finemath | |
1. ## Logarithms!
I need some help solving the following:
a) (2)*3^x = (7)*5^x
b) 12^x = (4)*8^(2x)
c)(12)*6^(2x-1) = 11^(x+3)
d) (7)*0.43^(2x) = (9)*6^(-x)
Thanks.
2. Originally Posted by andymac
I need some help solving the following:
a) (2)*3^x = (7)*5^x
b) 12^x = (4)*8^(2x)
c)(12)*6^(2x-1) = 11^(x+3)
d) ... | HuggingFaceTB/finemath | |
How Zero Affects Positive and Negative Numbers How to Multiply and Divide Positive and Negative Numbers Basics of Positive and Negative Numbers
# How to Add Positive and Negative Numbers with the Same Sign
If you add a positive number with another positive number, the sum is always a positive number; if you add two n... | HuggingFaceTB/finemath | |
# How to prove that P is open…
Let $c$ and $s$ be two real continuous functions on $\mathbb{R}$ and $P= \left \{ x \in \mathbb{R} : c(x) > s(x) \right \}$. Prove that $P$ is open.
This is what I'm thinking...
Let $P= \left \{ x \in \mathbb{R} : c(x) > s(x) \right \}$be given. Since $c$ and $s$ are continuous on $\ma... | open-web-math/open-web-math | |
## Conversion formula
The conversion factor from pints to teaspoons is 96.000000000065, which means that 1 pint is equal to 96.000000000065 teaspoons:
1 pt = 96.000000000065 tsp
To convert 4976 pints into teaspoons we have to multiply 4976 by the conversion factor in order to get the volume amount from pints to teas... | HuggingFaceTB/finemath | |
+ 61-7-5641-0117
# Chain Matrix Multiplication Algorithm Assignment Help
• Let U be an n by m matrix, let V be an m by p matrix, then W = UV is an n by p matrix.
• W = UV could be computed within O(nmp) time, using traditional matrix multiplication.
• Suppose I want to compute U1U2U3U4.
• Matrix Multiplication is ass... | HuggingFaceTB/finemath | |
## The Basic Practice of Statistics 7th Edition
$mean = (13.3+6.7+9.7+4.3+5.9+13.9+27.1+19.4+6.2+3.4+8.6+9.6+13.4+4.3+18.2+3.3+4.6+2.3+7.3+7.4+22.2+5.3+21.3+6.1+2+3.3+3.8+4.1+6.2+13.7+14.9+19.2+2.4+10.2+ 2.9+2.9+4.7+4.8+11.1+13.4+13.5+ 16.5+5.5+3.9+4.7+8.4+9.5+5.9+3.9+13.6+1.3)/51$ $mean = 450.1/51$ $mean = 8.82%$ | HuggingFaceTB/finemath | |
# Digital control: Z transform
1. Apr 8, 2015
### jami8337
1. The problem statement, all variables and given/known data
The Plots bellow show two discrete time signals, in the plots only the initial proportion is shown. Then the signals remain constant and equal to the last value shown. Derive the Z transform of eac... | HuggingFaceTB/finemath | |
Home > Complex analysis > Every expansion has a 0
## Every expansion has a 0
Suppose $f$ is entire such that for each $x_0 \in \mathbb{C}$ at least one of the coefficients of the expansion $f=\sum\limits_{n=0}^\infty c_n (z-z_0)^n$ is equal to 0. Prove that $f$ is a polynomial.
Solution: The statement of the problem... | HuggingFaceTB/finemath | |
# An Intro to DifferentialEquations.jl
## 1. Basic Introduction Via Ordinary Differential Equations
This notebook will get you started with DifferentialEquations.jl by introducing you to the functionality for solving ordinary differential equations (ODEs). The corresponding documentation page is the ODE tutorial. Whi... | HuggingFaceTB/finemath | |
### SOME BASIC LOGIC
Alexandria Tutorials
Mr. Turnbull
Inference--is a process where one idea is shown to be true on the basis of one or more other ideas. For example, if you see dark clouds in the sky and rain falling from those clouds, you conclude or infer that the ground will be wet.
Argument--is a group of sta... | HuggingFaceTB/finemath | |
# findroot, derivative in defined functions
I apologize for my unclear question, I will write it in a more detailed way.
I first define:
g[τ_, ϵ_] := c /. FindRoot[2. c^4 - 1.6931471805599454 c^4 τ -
0.8611473146305157 τ^2 +
0.25 τ^2 Log[ϵ^(1/6)/c^(
2/3)] + (1. c^4 +
0.6732867951399863 τ) τ Log[τ] -
0.125 τ^2 Log[τ]... | HuggingFaceTB/finemath | |
# Revisitng Delta
I’ve recently been tasked with working more with more fixed-income derivatives, so I’m writing this more as a refresher for myself, but I’ve always guaged how well I know something based on how well I’m able to teach others.
Recall that the Black-Scholes price of a European-style call option is
\be... | HuggingFaceTB/finemath | |
# Division of a Decimal by a Power of 0.1
A power of 0.1 is 10 raised to a negative whole number as follows
0.1 = 10−1; (0.1)2 = 10−2 = 0.01; (0.1)3 = 10−3 = 0.001 and so on.
A power of a 0.1 has one preceded by zeros with as many decimal places as the power of 0.1. For example, (0.1)2 is equal to 0.01 which has as ... | HuggingFaceTB/finemath | |
Convert J/s to Metric horsepower (Joule per second to Metric horsepower)
## Joule per second into Metric horsepower
numbers in scientific notation
https://www.convert-measurement-units.com/convert+Joule+per+second+to+Metric+horsepower.php
## How many Metric horsepower make 1 Joule per second?
1 Joule per second ... | HuggingFaceTB/finemath | |
Kendall Rank Correlation Coefficient
In statistics, the Kendall rank correlation coefficient, commonly referred to as Kendall's tau coefficient (after the Greek letter ?), is a statistic used to measure the ordinal association between two measured quantities. A tau test is a non-parametric hypothesis test for statisti... | HuggingFaceTB/finemath | |
Question
# Adelphi Company provides the following information for their first year of operations in 2018: Sales, 9,000...
Adelphi Company provides the following information for their first year of operations in 2018:
Sales, 9,000 units @ \$17 each
Total production, 13,000 units
Production costs per uni... | HuggingFaceTB/finemath | |
Inverse problems save the day
Chris Budd and Cathryn Mitchell
Inverse problems save the day
Chris Budd
Cathryn Mitchell
Inverse problems can solve crimes! Image: Klaus with K, CC BY-SA 3.0.
Inverse problems are mathematical detective problems. An example of an inverse problem is trying to find the shape of an obje... | HuggingFaceTB/finemath | |
1. ## Calculus Question
84. The base of a solid S is the region enclosed by the graph of y = (lnx)^(1/2), the line x = e, and thex-axis. If the cross sections of S perpendicular to the x-axis are squares, then the volume of S is
(A)12
(B)23
(C) 1
(D) 2
(E)13(e3-1)
2. Originally Posted by frozenflames
84. The base of... | HuggingFaceTB/finemath | |
### All in the Mind
Imagine you are suspending a cube from one vertex and allowing it to hang freely. What shape does the surface of the water make around the cube?
### Painting Cubes
Imagine you have six different colours of paint. You paint a cube using a different colour for each of the six faces. How many differ... | HuggingFaceTB/finemath | |
# I Partial Order - Reconciling Definitions by Garling and Goldrei
1. Oct 31, 2016
### Math Amateur
I am reading D. J. H. Garling: "A Course in Mathematical Analysis: Volume I Foundations and Elementary Real Analysis ... ... and I am also referencing concepts in Derek Goldrei's book, "Classic Set Theory for Guided I... | open-web-math/open-web-math | |
Two figures are congruent if and only if there exists one, or more, rigid motions which will map one figure onto the other.
Rigid motions are:
• reflections • translations • rotations
Rigid motions are also called:
• rigid transformations • isometries • congruence transformations
Rigid motions move figures to a new ... | HuggingFaceTB/finemath | |
Multiples of 753 Welcome to the Multiples of 753 page. Here we will first teach you everything you will ever need to know about the multiples of 753, and then give you a study guide summary of everything we taught you to make sure you remember it all. Use this page to look up facts and learn information about the multi... | HuggingFaceTB/finemath | |
the circle A circle with centre O(0,0) and radius r has equation x2 + y2 = r2, and so is included in the list of loci with equations quadratic in x and y. It is not a degenerate conic as we defined them. It also occurs as a section of a right-circular cone - take x2 + y2 = z2 cut by z = r. It does not, however, appear ... | HuggingFaceTB/finemath | |
## Hot Dog Mathematics (a.k.a. Hot Dog! Mathematics!) Part 2
Last week we talked about hot dogs. Though I spent most of my time discussing how the dog's surface area changes if it is cut lengthwise (also known as a butterfly cut), my original inspiration came from much more sophisticated wiener slicing. Around the f... | HuggingFaceTB/finemath | |
# Polynomials with integer coefficients vs. polynomials with rational coefficients
My problem is very simple. From two different functions $f_1$ and $f_2$, I create two multivariate polynomials.
Because of theoretical reasons those two functions (evaluated with the same input $x$) should send the same output.
Now wh... | HuggingFaceTB/finemath | |
fns), so linearity follows. (A differentiation is map $D:F\to F$ satisfying the above rules for sums and products.) So I take the liberty to mis-read you question as follows: By "only algebraic" I mean that you are not allowed to use inequalities. Then the semi-norm induced by the semi- have a complex multiplication)? ... | open-web-math/open-web-math | |
Curve has vertical tangent when (dx)/(dt)=0 or 12t^3+2t=0. Outputs the tangent line equation, slope, and graph. The tangent line equation calculator is used to calculate the equation of tangent line to a curve at a given abscissa point with stages calculation. Horizontal asymptote are known as the horizontal lines. Thu... | HuggingFaceTB/finemath | |
Next: , Previous: , Up: Greatest Common Divisor Algorithms [Index]
#### 15.3.1 Binary GCD
At small sizes GMP uses an O(N^2) binary style GCD. This is described in many textbooks, for example Knuth section 4.5.2 algorithm B. It simply consists of successively reducing odd operands a and b using
a,b = abs(a-b),min(a... | HuggingFaceTB/finemath | |
Finding all paths
Posted on 2014 03 21 by phimuemue
Consider the following problem: You are given a two-dimensional array of integers and you are allowed to place a chess king on one of the arrays. The king can move in any of the eight directions at a time and you want to know how many (simple) paths this king can go... | HuggingFaceTB/finemath | |
# Understanding the Geometry Basics Homework 2 Segment Addition Postulate Answer Key
Geometry is an important branch of mathematics that helps students understand shapes and their properties. It is important for students to understand and apply the principles of geometry in their daily lives. One of the most important... | HuggingFaceTB/finemath | |
What is % of ?
What is out of ?
### X is Y Percent of What Calculator
is % of what?
Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like:1) What is 10 percent (%) of 13000?2) 10 is what percent of 13000?Or may be: How much is 10 percent of 13000?
See the s... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
Subtract 2/9 from 4/35
4/35 - 2/9 is -34/315.
Steps for subtracting fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
2. For the 1st fraction, since 35 × 9 = 315,
4/35 = 4 × 9/35 × 9 = 36/315
3. Likewise, for the 2nd fraction, ... | HuggingFaceTB/finemath | |
# Why does the absolute value disappear when taking $e^{\ln|x|}$
I have noticed that if you have an equation (after integrating) such as $$\ln|y| = \ln|x| + c,$$ and you further simplify it using the law of exponents, you get $$e^{\ln|y|} = e^{\ln|x|+с},$$ which is the same as $y = cx$.
My question is why the absolut... | HuggingFaceTB/finemath | |
### Pebbles
Place four pebbles on the sand in the form of a square. Keep adding as few pebbles as necessary to double the area. How many extra pebbles are added each time?
Make a set of numbers that use all the digits from 1 to 9, once and once only. Add them up. The result is divisible by 9. Add each of the digits i... | HuggingFaceTB/finemath | |
# Full fledge assessment videos for constructions
Full fledge assessment (Please watch the above videos before attempting this assessment)
Question 1 of 20
Q1. To divide a line segment in 5:3, we have to make
• 5 equal divisions
• 3 equal divisions
• 2 equal divisions
• 8 equal divisions
### Solution :
To divide a ... | HuggingFaceTB/finemath | |
# Can Matlab be used to solve a moving boundary problem
11 views (last 30 days)
Robert Demyanovich on 23 May 2021
Edited: Robert Demyanovich on 24 May 2021
I'm trying to determine the neutralization time (tn) of strong acid and strong base. Strong acid, A, is initially in a slab of thickness -2δ and strong base, B, is... | HuggingFaceTB/finemath | |
### Home > INT3 > Chapter 2 > Lesson 2.2.5 > Problem2-120
2-120.
Sketch the graph of $y=2(x-1)^2+4$.
1. Now write the equation $y=2(x-1)^2+4$ without parentheses.
$y=2x^2−4x+6$
2. What would the difference be between the graphs of the two equations above? This is sort of a trick question; explain your reasoning.
... | HuggingFaceTB/finemath | |
## Algebra 1
9$\frac{4}{63}$
We start by subtracting the whole numbers: $17-8=9$. In order to add or subtract fractions, we start by making a common denominator (bottom of the fraction). Thus, we multiply 2/7 by 9/9 and 2/9 by 7/7 to obtain: $\frac{18}{63}-$($\frac{14}{63}$)=$\frac{4}{63}$. We add the 9 to get an answ... | HuggingFaceTB/finemath | |
# Wealthy Maths: Spending percentage
Stealthy Wealth
Many people don’t know how much of their money goes towards each of their expense categories. Others are savvier and have a pretty good grasp of the rand amount they spent on various expenses. The next level of know-how is knowing the percentage of money that goes ... | HuggingFaceTB/finemath | |
# South Australia Energy Of Objects In Motion Study Guide
## Objects in motion. Science Worksheets and Study
### Study Guide for Force Energy Work and Power Simple
ILTS Science Physics Practice Test (updated 2018). inertia- the tendency for an object in motion to stay in motion, or for an object at rest to stay at r... | HuggingFaceTB/finemath | |
# Question: How Do You Calculate 30% Margin?
## What is margin Gross?
Gross margin is a company’s net sales revenue minus its cost of goods sold (COGS).
The higher the gross margin, the more capital a company retains on each dollar of sales, which it can then use to pay other costs or satisfy debt obligations..
##... | HuggingFaceTB/finemath | |
# De Broglie wave length of electron [closed]
Consider an electron with total energy $E>V_2$ in a potential well with $$V(x)= \begin{cases} \infty & x< 0 \\ V_1 & 0< x< L \\ V_2 & x>L \end{cases}$$ where $V_2>V_1>0$.
We can determine that $$\phi_E(x)= \begin{cases} 0 & x< 0 \\ A\sin(kx)+B\cos(kx) & 0< x< L \\ Ce^{qx}... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from pounds to kilograms is 0.45359237, which means that 1 pound is equal to 0.45359237 kilograms:
1 lb = 0.45359237 kg
To convert 3475 pounds into kilograms we have to multiply 3475 by the conversion factor in order to get the mass amount from pounds to kilograms. We can ... | HuggingFaceTB/finemath | |
# Integration of 3 lnx/x
1. Mar 3, 2008
### Mitchtwitchita
Can anybody help me out with this?
3lnx/x du = ( ? ) dx. What is the question mark? Leave no spaces in your answer.
I thought u was 3lnx, which would be make it 3/x dx. Apparently not. Can anybody show me the right way of doing this sort of problem please?... | HuggingFaceTB/finemath | |
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# Notes: Tuesday October, 16, 2012
Notes: Tuesday October, 16, 2012. Topic: Motion and Velocity EQ: How do we describe motion for moving objects?. 4.1 Motion Is Relative. An object is moving if its position relative to a fixed point is changing. 4.1 Motion Is Relative. Even things that appear to be at rest mov... | HuggingFaceTB/finemath | |
# Inference Rule (IR):
• The Armstrong's axioms are the basic inference rule.
• Armstrong's axioms are used to conclude functional dependencies on a relational database.
• The inference rule is a type of assertion. It can apply to a set of FD(functional dependency) to derive other FD.
• Using the inference rule, we ca... | HuggingFaceTB/finemath |
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