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1.7k views
Which one of the following is the tightest upper bound that represents the number of swaps required to sort $n$ numbers using selection sort?
1. $O(\log n$)
2. $O(n$)
3. $O(n \log n$)
4. $O(n^{2}$)
asked
edited | 1.7k views
0
this question is asked 3 times in gate 2006 , 2009 , and 2013
## 1 An... | HuggingFaceTB/finemath | |
1. ## MythBuster question.
If a bullet in free fall, and a bullet fired from a gun both hit the ground together, if fired level and from the same height.
A/ Does the bullets BC effect the outcome, i.e. 55 grain bullet fired, 55 grain ball dropped.
B/ Does the height above ground that it is fired/dropped from effect th... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 1 2/10, 2nd number: 20/90
12/10 + 20/90 is 64/45.
1. Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
2. For the 1st fraction, since 10 × 9 = 90,
12/10 = 12 × 9/10 × 9 = 108/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 9... | HuggingFaceTB/finemath | |
# Lesson 13
Benchmark Percentages
### Lesson Narrative
The goal of this lesson is to help students understand the connection between benchmark percentages and common fractions (MP7). In these materials, we have identified 10%, 25%, 50%, and 75% as primary benchmark percentages and multiples of 10% as secondary bench... | HuggingFaceTB/finemath | |
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A107716 Inverse INVERT transform of triple factorial numbers (3*n-2)!!! (A007559). 7
1, 3, 21, 219, 2973, 49323, 964173, 21680571, 551173053, 15633866379, 489583062381, 16780438408539, 6... | HuggingFaceTB/finemath | |
# Let $ord(a) = n$. Let $k$ be an integer such that every prime factor of $k$ is a factor of $n$. Prove: If $a = b^k$ then $ord(b) = nk$.
This is Pinter 10.H.6.
Let $$a$$ have order $$n$$.
Let $$k$$ be an integer such that every prime factor of $$k$$ is a factor of $$n$$.
Prove: If $$a$$ has a kth root $$b$$, then ... | HuggingFaceTB/finemath | |
# Question on Biot-Savart Law for Finite Length Filamentary Conductor
• Bizkit
In summary, the Biot-Savart Law is used to calculate the magnetic field due to a current traveling along a straight conductor of finite length. The equation is: \vec{H} = \frac{I}{4\pi\rho}(cos(\alpha_2) - cos(\alpha_1))\hat{a}_\phi.
Bizkit... | HuggingFaceTB/finemath | |
# Is is possible to determine if a given number is xor combination of some numbers?
I have been given a number Y which is ($$a$$ xor $$b$$ xor $$c$$ xor $$d$$ xor $$e$$ ) of some numbers ($$a$$,$$b$$,$$c$$,$$d$$,$$e$$) and another no X. Now i have to determine if X is a xor combination of ($$a$$,$$b$$,$$c$$,$$d$$,$$e$... | HuggingFaceTB/finemath | |
# recuring deposite of post office how it is can they give better returns?
for my daughter i have opened 1100 rs/month recuring in post office what will be the value after six years same i hve opened for my son same amount 1100 for the six years.
1. six years and monthly payment ,it mean is
6*12=72 months
1+72/2=36.5... | HuggingFaceTB/finemath | |
Present Value And Discounting | southmiamirealestateblog.com
This process of calculation of present value is known as discounting and the sum arrived at after discounting of a future amount is known as Present Value. Present Value Formula and its Explanation. The formula to calculate the present value is as follows... | HuggingFaceTB/finemath | |
# Position Graph for an object
1. Oct 1, 2008
### swede5670
1. The problem statement, all variables and given/known data
A car is moving down the street toward you and speeding up. Create a corresponding position versus time graph.
2. Relevant equations
Well its just a graph so...none?
3. The attempt at a solution... | HuggingFaceTB/finemath | |
# Relation between activation energy and rate constant
Consider two types of reaction. One has more activation than other. If we increasing temperature by same amount in both, rate constant of which reaction will increase more?
My attempt: as we know that $$k = A\mathrm e^{(-E/(RT))},$$ if temperature is same in both... | open-web-math/open-web-math | |
# Surface area of 3-dimensional shapes
This chapter talks about line symmetry, rotational symmetry and transformations, and surface area of 3-dimensional shapes. We will learn how to find the lines of symmetry in 2-dimensional shapes, and whether a 2-dimensional shape has rotational symmetry. Also, we will learn how s... | HuggingFaceTB/finemath | |
# Numbers in Python | Integer, Float & Complex Number Data Types
Numbers in Python are very useful to perform calculations. There are 3 basic data types that belong to the Numbers category. They are:
1) Integers
2) Floating-point numbers
3) Complex numbers.
This article will take you through each of these data types... | HuggingFaceTB/finemath | |
## Do My Lie Ring Class
A "Lie Ring Class" QE" is a basic mathematical term for a generalized continuous expression which is used to resolve differential equations and has services which are regular. In differential Class solving, a Lie Ring function, or "quad" is used.
The Lie Ring Class in Class type can be reveale... | HuggingFaceTB/finemath | |
# Show that Bessel function $J_n(x)$ satisfies Bessel's differential equation.
here is the question:
For each positive integer $n$, the Bessel function $J_n(x)$ may be defined by
$$J_n(x) = \frac{x^n}{1\cdot 3\cdot 5\cdots(2n-1)\pi}\int^1_{-1}(1-t^2)^{n-1/2}\cos(xt) \, dt$$
Prove that $J_n(x)$ satifies Bessel's dif... | HuggingFaceTB/finemath | |
Cody
# Problem 524. Sequential Unconstrained Minimization (SUMT) using Interior Penalty
Solution 1699262
Submitted on 25 Dec 2018 by Binbin Qi
• Size: 67
• This is the leading solution.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
### Test Suite
Test S... | HuggingFaceTB/finemath | |
Energy and Work (others)
Weatherkid11
Please let me know if I am on the right track for these problems. There are two other ones i have added. PLease let me know if i am right for all four. Thanks a bunch!
1) A weight lifter picks up a barbell and
1. lifts it chest high
2. holds it for 5 minutes
3. puts it down.
Rank... | HuggingFaceTB/finemath | |
You are on page 1of 5
# Higher derivatives
## Based on lecture notes by James McKernan
We first record a very useful fact:
Theorem 1. Let A Rn be an open subset. Let f : A Rm and g : A Rm be
two functions and suppose that p A. Let A be a scalar.
If f and g are differentiable at p, then
(1) f + g is differentiable at... | HuggingFaceTB/finemath | |
• # question_answer 3) A table-top measures 2 m 25 cm by 1 m 50 cm. What is the perimeter of the table-top? TIPS Firstly, change all the units in same unit and then find perimeter by using 2 (length + breadth),
Given, length of table-top = 2 m 25 cm $=2m+25\times \frac{1}{100}m$ $[\because 1cm=\frac{1}{100}m]$ $=2m+\f... | open-web-math/open-web-math | |
# 36.93 kg to lbs - 36.93 kilograms to pounds
Do you need to learn how much is 36.93 kg equal to lbs and how to convert 36.93 kg to lbs? Here you go. This whole article is dedicated to kilogram to pound conversion - theoretical and also practical. It is also needed/We also want to underline that all this article is de... | HuggingFaceTB/finemath | |
# Math
Write the first trigonometric function in terms of the second for θ in the given quadrant.
tan(θ), cos(θ); θ in Quadrant IV
I believe to start this is 1/cos^2*theta. Am I write? If not, can you please help me?!
1. 👍 0
2. 👎 0
3. 👁 631
1. sin theta = + OR - sqroot ( 1 - cos ^ 2 theta )
tan theta = sin thet... | HuggingFaceTB/finemath | |
## 19394
19,394 (nineteen thousand three hundred ninety-four) is an even five-digits composite number following 19393 and preceding 19395. In scientific notation, it is written as 1.9394 × 104. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 9,696 positive integers (up... | HuggingFaceTB/finemath | |
# CMU 15-112: Fundamentals of Programming and Computer Science Extra Practice for Week 8 (Due never)
• These problems will help you prepare for the upcoming quizzes, midterms, and final exam. They are optional and you are encouraged to collaborate when working on them.
• You may also wish to see extra-practice8-ct-an... | HuggingFaceTB/finemath | |
# WEEK 3-2A
```This is going to be a bit of a review SL, to make sure you guys know the concepts covered on the exam.
EQUILIBRIUM
At equilibrium, the forward rate = the reverse rate
At equilibrium, the relative proportions of reactant & product concentrations remain constant.
SECTION 1—Differential Rate Equations
... | HuggingFaceTB/finemath | |
# circumscribed circle formula
U Etc. We can use 11 other way(s) to calculate the same, which is/are as follows - Radius Of Circumscribed Circle=(Side A*Side B*Side C)/(4*Area Of Triangle) Radius Of Circumscribed Circle=sqrt((Length)^2+(Breadth)^2)/2 The useful minimum bounding circle of three points is defined either... | HuggingFaceTB/finemath | |
# ACT Math : How to graph complex numbers
## Example Questions
### Example Question #1 : How To Graph Complex Numbers
The graph of passes through in the standard coordinate plane. What is the value of ?
Explanation:
To answer this question, we need to correctly identify where to plug in our given values and sol... | HuggingFaceTB/finemath | |
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# Speed of Train
Reviewed by:
Last updated date: 09th Aug 2024
Total views: 162.3k
Views today: 1.62k
## Introduction
Hey kids, have you ever wondered while riding a train what the speed of the train you are travelling might be? Or what might b... | HuggingFaceTB/finemath | |
# what is 1/3 x 1/3 equal?
Explore the latest questions and answers related to "what is 1/3 x 1/3 equal?"
### Answered:What is the noun form of equal
The singular is "equal". A Navy commander is the equal of a lieutenant colonel.
### Answered:What is area of 6.3 by 4.4
You didn't mention the units (meters, yards, ... | HuggingFaceTB/finemath | |
to make mint tea, Justin uses 1/9 as much mint syrup as tea
(a) How much tea does he need to make 450 ml of mint tea
(b) How much mint syrup does he need to make 5.4L of mint tea
(a) If s=amount of mint syrup, 9s=amount of tea. Total amount=9s+s=10s=450, so s=45ml of mint syrup and 9s=405ml of tea.
(b) 5.4L=5400ml,... | HuggingFaceTB/finemath | |
# Urgent math
The initial size of a culture of bacteria is 1000. After one hour the bacteria count is 4000.
(a) Find a function
n(t) = n0ert
that models the population after t hours.
n(t) =
b)Find the population after 1.5 hours. (Round your answer to the nearest whole number.)
n(1.5) = bacteria
1. n = 1000 e^(kt)
n... | HuggingFaceTB/finemath | |
# Basic Algebra/Systems of Linear Equations/Solving Linear Systems by Substitution
## LessonEdit
To solve a system of linear equations without graphing, you can use the substitution method. This method works by solving one of the linear equations for one of the variables, then substituting this value for the same var... | HuggingFaceTB/finemath | |
# Identity matrix
#### Everything You Need in One Place
Homework problems? Exam preparation? Trying to grasp a concept or just brushing up the basics? Our extensive help & practice library have got you covered.
#### Learn and Practice With Ease
Our proven video lessons ease you through problems quickly, and you get... | HuggingFaceTB/finemath | |
Cody
# Problem 1946. Fibonacci-Sum of Squares
Solution 1875641
Submitted on 16 Jul 2019 by Schiefermüller Lukas
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
n = 5; S = 40; assert(isequal(FibSumS... | HuggingFaceTB/finemath | |
The Internet
# Lightning-fast Measurement: Exploring the Ratio Between Galileo's Time and Human Reaction Time
0 Points
▲ good image
## Ask AI on The Internet
Question: Given that the speed of light is 3 x 10^8 m/s and the total distance covered by the light is the round trip between the two hilltops, i.e., 2.9 km ... | HuggingFaceTB/finemath | |
1. Proving inequality through induction
$2^k > 4k$
$2^k > 4k = 2^k - 4k < 0$
$2^{k+1}-4(k+1) = 2 x 2^k -4(k+1)$
$> 2 x 4k - 4(k+1)$, using $2^k > 4^k,$
$=8k -4k - 4 = 4k -4$
I don't understand what has happened in the second to last step here.
2. Re: Proving inequality through induction
It's not true. Try k = 2, ... | HuggingFaceTB/finemath | |
# What are all the factors, the prime factorization, and factor pairs of 789000?
To find the factors of 789000, divide 789000 by each number starting with 1 and working up to 789000
## What is a factor in math ?
Factors are the numbers you multiply together to get another number. For example, the factors of 15 are 3... | HuggingFaceTB/finemath | |
Question
Tue February 26, 2013 By:
Some students arranged a picnic. The total budget is rs 240. because 4 students of the group failed to go the cost of food for each student increased by rs 5. How many students went to the picnic?
Tue February 26, 2013
Let the number of students be x and cost per sudent y
So, xy = ... | HuggingFaceTB/finemath | |
# Elementary Introduction into the Concept of Area
Area, as many other mathematical concepts, has experiential origins. Intuitively, this is the measure of expanse associated with plane figures. Area is a $2$-dimensional analogue of the $1$-dimensional length and $3$-dimensional volume.
Paint containers carry a menti... | HuggingFaceTB/finemath | |
# Combining Proportionality Statements
## Main Question or Discussion Point
If you have two statements, "a ∝ b" and "a ∝ c", you would get: "a = xb" and "a = yc" (where x and y are the constants of proportionality)
But what do you do so that it turns out to be "a = b × c"?
I've been searching for a DETAILED MATHEMA... | HuggingFaceTB/finemath | |
# Homework Help: Max speed and tension of bungee jump?
Tags:
1. Mar 21, 2016
### Arin
Just signed up, hi everyone!
1. The problem statement, all variables and given/known data
A man weighs 150 lb, and attaches a bungee cord having a stiffness of k = 500 lb/ft, to his feet.
If he jumps from rest off the side of a b... | HuggingFaceTB/finemath | |
# wavelength and energy relationship
Wavelength and Energy Relationship
Introduction:
In the realm of physics, the concept of wavelength and energy relationship plays a crucial role. This relationship helps us understand the behavior of light and other electromagnetic waves. In this article, we will delve deeper int... | HuggingFaceTB/finemath | |
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# How to solve quadratic functions that contain fractions?
What is the best way to solve a quadratic equation that contains fractions? An example is 1/2x - 2x = 3/2
# Select the appropriate values of x that are solutions to f(x)=0, where f(x)=2x^2+2x+8
Select the appropriate values of x that ar... | HuggingFaceTB/finemath | |
# Thread: Please show me what I am doing wrong (conic section)
1. ## Please show me what I am doing wrong (conic section)
1. x^2 + y^2 = 225
y^2 = -x^2 + 225
y = +_SQRT(-x^2 + 225)
Ellipse
2. Originally Posted by bobbyboy1111
1. x^2 + y^2 = 225
y^2 = -x^2 + 225
y = +_SQRT(-x^2 + 225)
Ellipse
I have no idea wha... | HuggingFaceTB/finemath | |
# Homework Help: Is a contravariant vector
1. Apr 29, 2012
### cristina89
1. The problem statement, all variables and given/known data
B is a third order tensor. Show that $B^{ij}_{i}$ is a contravariant vector.
3. The attempt at a solution
Well... I just thought about a simple solution but I don't think I'm right.... | HuggingFaceTB/finemath | |
Date: May 14, 2023
# Decimal Word Problems Worksheet Test
Instructions: Read each problem carefully and solve.
1. Joe bought a book for \$12.50. He paid with a \$20 bill. How much change did he receive?
2. A school has 650 students. If 25% of the students are absent, how many students are present?
3. If a bag of app... | HuggingFaceTB/finemath | |
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Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
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we will pick new questio... | HuggingFaceTB/finemath | |
1. ## Prove Mathematically That...
No calculators please....I need to solve by showing each step and what the step is basically doing; I can get all the way up to where I have to deal with the radical in the radical, any help is greatly appreciated.
here is the way it was written; this is a site, i typed it on wolfra... | HuggingFaceTB/finemath | |
# 1976 AHSME Problems/Problem 29
## Problem 29
Ann and Barbara were comparing their ages and found that Barbara is as old as Ann was when Barbara was as old as Ann had been when Barbara was half as old as Ann is. If the sum of their present ages is $44$ years, then Ann's age is
$\textbf{(A) }22\qquad \textbf{(B) }24... | HuggingFaceTB/finemath | |
Trapezium internal angles
A trapezium where AB is parallel to CD, has angle A : angle D = 4 :5, angle B = 3x-15 and angle C = 4x+20. Find angle A, B, C and D.
Result
A = 80 °
B = 60 °
C = 120 °
D = 100 °
Solution:
A = 4/5 D
B = 3x-15
C = 4x+20
A+D = 180
B+C = 180
5A-4D = 0
B-3x = -15
C-4x = 20
A+D = 180
B+C =... | HuggingFaceTB/finemath | |
## Linear Algebra and Its Applications, Exercise 2.4.14
Exercise 2.4.14. Suppose we have the following matrix: $A = \begin{bmatrix} a&b \\ c&d \end{bmatrix}$
with $a$, $b$, and $c$ given and $a \ne 0$. For what value of $d$ does $A$ have rank 1? In this case how can $A$ be expressed as the product of a column vector ... | HuggingFaceTB/finemath | |
# Golden Ratio in an Isosceles Trapezoid with a 60° Angle
### Proof 1
WLOG, assume $A=-1+i\sqrt{3},\;$ $B=1+i\sqrt{3},\;$ $C=-2,\;$ $D=4.\;$ THis gives $K=3-i\sqrt{3}.\;$ The circle $(K, BK\;$ is given by $(x-3)^2+(y+\sqrt{3})^2=16.\;$ But $AC\;$ is described by $x=2-y\sqrt{3}.\;$ Let's find their intersections. On $... | HuggingFaceTB/finemath | |
Linear Motion for Dummies
…all types of linear wave motion. In audio, As an example, only one sine wave produces a pure tone, and the distinctive timbre of various musical instruments taking part in exactly the same note effects from your admixture of sine waves of different frequencies. In electronics, the purely nat... | HuggingFaceTB/finemath | |
# Motorcyclist 8375
The distance from point A to point B is 40 km. And a cyclist left at 9:00 a.m. at a speed of 20 km/h. At 9:30 a.m., a motorcyclist drove against him from place B at 40 km/h. At what time and at what distance from A do they meet?
Result
t = 10:00 hh:mm s1 = 20 km
### Step-by-step explanation:
4... | HuggingFaceTB/finemath | |
Krishna
2
GIVEN: 2 to the power of 10 = 2^{10}
MEAN: When a number is said to be to a certain power, that means that you are going to be multiplying the number by itself
a certain number of times. A number ''to the 10th power'' will be multiplied by itself 10 times.
Step 2: Find the value 2 to the power 10
NOTE: T... | HuggingFaceTB/finemath | |
# Construct a Maximum Sum Linked List out of two Sorted Linked Lists having some Common nodes in Python
Suppose we have two sorted linked lists, we have to make a linked list that consists of largest sum path from start node to end node. The final list may consist of nodes from both input lists.
When we are creating ... | HuggingFaceTB/finemath | |
# What is the mass of 7.83 * 10^23 atoms Cl?
Nov 29, 2015
Here we have a number that is in excess of Avogadro's number, $6.022 \times {10}^{23}$ $=$ ${N}_{A}$.
Since I know that if I have $6.022 \times {10}^{23}$ atoms of chlorine I have a mass of $35.45$ $g$ of chlorine, then all I have to do is give the product, $3... | HuggingFaceTB/finemath | |
A 76 kg bike racer climbs a 1500-m-long section of road that has a slope of 4.3 ∘ . you may want to review ( pages 296 – 298) . part a by ho
Question
A 76 kg bike racer climbs a 1500-m-long section of road that has a slope of 4.3 ∘ . you may want to review ( pages 296 – 298) . part a by how much does his gravitationa... | HuggingFaceTB/finemath | |
The correct brianowens.tv of the given question above would certainly be y= 1/3x-3. The inverse of the given expression is y= 1/3x-3. When gaining the inverse of an expression, simply rearea x by y and y by x then fix for y. Based on the provided function over, you have actually x= 3y + 9 and also then to 3y =x-9 which... | HuggingFaceTB/finemath | |
> Rational Numbers
# Rational Numbers
Suppose someone asks you about your age, you may say you are 17 years old. The number of pages in a book, the fingers on your hand or the number of students in your classroom. What numbers are these? These numbers are known as rational numbers. Let us study in detail about the ... | HuggingFaceTB/finemath | |
# Without Actual Division, Show that Each of the Following Rational Numbers is a Terminating Decimal. Express Each in Decimal Form. (I) 151/600 - Mathematics
Without actual division, show that each of the following rational numbers is a terminating decimal. Express each in decimal form.
(i) 151/600
#### Solution
15... | HuggingFaceTB/finemath | |
## bmelyk 2 years ago i know this is easy but, i just forget how to do it.
1. bmelyk
$\cos(\arcsin(\frac{ \sqrt{3} }{ 2 }))$
2. ChmE
$\sin^{-1}\frac{ \sqrt{3} }{ 2 }$This is an angle measurement. Like if you had $\sin \theta = \frac{ \sqrt{3} }{ 2 }$You would find theta by taking the inverse. Use your knowledge of ... | HuggingFaceTB/finemath | |
You are on page 1of 4
# Contoh Penandaan Nota
## 6.4 ANALYSING DIFFRACTION OF WAVES
the spreading out of waves when
1. Diffraction of waves is ……..........................................................................
they move through a gap or around an obstacle.
2. The effect of diffraction is obvious only if
sm... | HuggingFaceTB/finemath | |
Age - MCQ 4
# Age - MCQ 4
Test Description
## 20 Questions MCQ Test Quantitative Aptitude for Competitive Examinations | Age - MCQ 4
Age - MCQ 4 for Quant 2022 is part of Quantitative Aptitude for Competitive Examinations preparation. The Age - MCQ 4 questions and answers have been prepared according to the Quant e... | HuggingFaceTB/finemath | |
# Does the poisson bracket $\{f,g\}$ have any meaning if neither of $f$ or $g$ is the system's Hamiltonian?
Say one has a mechanical system with hamiltonian $H$, and two other arbitrary observables $f,g$. $H$ is super useful since $\{H, \cdot\} = \frac{d}{dt}$. But does $\{f,g\}$ give any useful information in and of ... | open-web-math/open-web-math | |
Transpose of a matrix
Chapter 3 Class 12 Matrices (Term 1)
Concept wise
### Transcript
Ex 3.3, 4 If A’ = [■8(−2&3@1&2)] and B = [■8(−1&0@1&2)] , then find (A + 2B)’ We need to find (A + 2B)’ Finding A A’ = [■8(−2&3@1&2)] A = (A’)’= [■8(−2&1@3&2)] Also, B = [■8(−1&0@1&2)] 2B = 2 [■8(−1&0@1&2)] = [■8(2(−1)&2(0)@2(1)&2... | HuggingFaceTB/finemath | |
Last updated:
# Ohm's Law Calculator
Ohm's Law FormulaVoltage formulaWhat is the equation for power?How to calculate power?Ohm's law for anisotropic materialsFAQs
Our Ohm's law calculator is a neat little tool to help you find the relationships between voltage, current and resistance across a given conductor. The Oh... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from ounces to pounds is 0.0625, which means that 1 ounce is equal to 0.0625 pounds:
1 oz = 0.0625 lb
To convert 1122 ounces into pounds we have to multiply 1122 by the conversion factor in order to get the mass amount from ounces to pounds. We can also form a simple propo... | HuggingFaceTB/finemath | |
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OG Math | OG Verbal
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GMAT Question of the Day
Beginner's Guide to ... | HuggingFaceTB/finemath | |
# PMT function use 360 days convention or 365 days convention
i want to know what is the formula used in PMT function and PMT function use 360 days convention or 365 days convention
Mohitjain wrote:
i want to know what is the formula used in PMT function and PMT function use 360 days convention or 365 days convention
... | HuggingFaceTB/finemath | |
# Tag Info
0
See: http://en.wikipedia.org/wiki/Ehrenfest_paradox The Ehrenfest paradox asserts that for a spinning disc rotating at relativistic speed near the edge, the ratio of the diameter to the circumference is no longer pi. The proposed "resolutions" of this paradox have always seemed unconvincing to me. Like t... | open-web-math/open-web-math | |
## 55851
55,851 (fifty-five thousand eight hundred fifty-one) is an odd five-digits composite number following 55850 and preceding 55852. In scientific notation, it is written as 5.5851 × 104. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 37,232 positive integers (up... | HuggingFaceTB/finemath | |
## Explain, Predict, Control
If you spend any time reading the literature on mathematical modeling, you’ll quickly encounter some version of the phrase:
We build mathematical models of the real world in order to explain, predict, or control.
Usually, you’ll find such language as part of a definition of mathematical ... | HuggingFaceTB/finemath | |
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# The velocity of a motorboat with respect to still water is 7ms−1 and speed of the stream is 3ms−1. When the boat starts moving upstream a float was dropped from it. The boat travels 4.2 km up stream turned about and caught up with the floa... | HuggingFaceTB/finemath | |
Actuarial Outpost Dave Revelle's video problem solving session
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007NewHere Member Non-Ac... | HuggingFaceTB/finemath | |
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# 11.074 km in miles
## Result
11.074 km equals 6.877 miles
You can also convert 11.074 km to mph.
## Conversion formula
Multiply the amount of km by the conversion factor to get the result in miles:
11.074 km × 0.621 = 6.877 mi
## How to convert 11.074 km to miles?
The conversion factor fr... | HuggingFaceTB/finemath | |
# 数学代写|李群和李代数代写lie group and lie algebra代考|Math222
## 数学代写|李群和李代数代写lie group and lie algebra代考|THE LEVI DECOMPOSITION OF A LIE ALGEBRA
The study of Lie algebras in general can be reduced to the study of two special classes of Lie algebras: solvable $\mathrm{Lie}$ algebras and semisimple $\mathrm{Lie}$ algebras. These... | open-web-math/open-web-math | |
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# Basic Trigonometric Ratios
### Exact values of the trigonometric ratios
• For the angles $$30^{\circ}$$, $$45^{\circ}$$ and $$60^{\circ}$$ we can find the exact values for the trigonometric ratios.
• These ratios are given in the Table below:
$$\theta$$ $$30^{\circ}$$ $$45^{\circ}$$ $... | HuggingFaceTB/finemath | |
# Scenario: Teaching of fractions
## Context
The teacher in example one has 25 years of experience as a teacher. The lesson is taught mid-way through the school year. The competence goals in the Norwegian curriculum are not formulated for each year, but are given after the completion of grade 4, 7 and 10. The student... | HuggingFaceTB/finemath | |
# 171 kg to lbs - 171 kilograms to pounds
Do you need to learn how much is 171 kg equal to lbs and how to convert 171 kg to lbs? You are in the right place. This whole article is dedicated to kilogram to pound conversion - theoretical and practical too. It is also needed/We also want to point out that whole this artic... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 14 Dec 2018, 07:39
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | open-web-math/open-web-math | |
# What is an example of simplifying fractions?
## What is an example of simplifying fractions?
A fraction is considered simplified if there are no common factors in the numerator and denominator. For example, 23 is simplified because there are no common factors of 2 and 3 . 1015 is not simplified because 5 is a commo... | HuggingFaceTB/finemath | |
# Ace 2 comparing and scaling answer sheet
Comparing sheet
## Ace 2 comparing and scaling answer sheet
00858 answer per sheet; 500 sheets 10. ace Comparing & Scaling Rates Ratios Proportional Reasoning. 1: I can sheet calculate the unit rate for real comparing life situations by breaking down the ratio ( fractions) ... | HuggingFaceTB/finemath | |
# Growth of functions
Does somebody know if Mathematica can be used to calculate the growth of functions, that is in Big O, Theta, and Omega and find proper $n_{0}$ and $c_{1}$, $c_{2}$ respectively?
-
Hi JanosAudron, and welcome to Mathematica StackExchange! I'm afraid that while quantities such as $n_0$, $c_1$ and ... | HuggingFaceTB/finemath | |
## The challenge#
Given a binary tree, each node has value `` or `1`. Each root-to-leaf path represents a binary number starting with the most significant bit. For example, if the path is `0 -> 1 -> 1 -> 0 -> 1`, then this could represent `01101` in binary, which is `13`.
For all leaves in the tree, consider the nu... | HuggingFaceTB/finemath | |
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file:///Users/mihaelamurariu/Desktop/Culegere Schneider alg
CAPITOLUL 21. DETERMINAN Ţ I
21.1. Să se calculeze urmă torii determinanţi:
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A projectile is fired with an initial velocity of $v$ at an angle of $\theta$ from the ground. Then its trajectory can modeled by the parametric equations \begin{align*} x &= vt \cos \theta, \\ y &= vt \sin \theta - \frac{1}{2} gt^2, \end{align*}where $t$ denotes time and $g$ denotes acceleration due t... | HuggingFaceTB/finemath | |
# Solving triangular systems¶
It’s easy to get just the lower triangular part of any matrix using the tril command.
using FundamentalsNumericalComputation
A = rand(1.:9.,5,5)
L = tril(A)
5×5 Array{Float64,2}:
8.0 0.0 0.0 0.0 0.0
4.0 4.0 0.0 0.0 0.0
7.0 3.0 5.0 0.0 0.0
5.0 8.0 2.0 3.0 0.0
4.0 8.0 2... | HuggingFaceTB/finemath | |
Finding nth term
Chapter 5 Class 10 Arithmetic Progressions
Concept wise
Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
### Transcript
Ex 5.2, 8 An A.P. consists of 50 terms of which 3rd term is 12 and the last term is 106. Find the 29th term We know that an = a + (n – 1) d Given 3rd te... | HuggingFaceTB/finemath | |
# Robert Gascon’s Shortest Formula Challenge
Robert Gascon not only created a shortest formula challenge but he also challenged me to write a post about it!
### The Challenge
Here’s the link to Robert’s shortest formula challenge.
### Understanding The Challenge
I initially struggled to understand it. Maybe that’s... | HuggingFaceTB/finemath | |
# How current flows in a circuit as per Kirchhoff's law if the voltage dropped = voltage applied
According to the Kirchhoff's law the voltage drop is always equal to the voltage applied, then how come the current even flows in the last part of the circuit?
For example if in a circuit which has a 9 volts battery, ther... | HuggingFaceTB/finemath | |
# Financial Exercise
Week Five Financial Exercises
HCS 385
Week Five Financial Exercises
I have been assigned a task that entails me to determine the WACC for a given firm of my choice. Therefore, I will utilize all of the data I can obtain through research to deliver a brief report with sources of my data as well ... | HuggingFaceTB/finemath | |
Repeat parts (a) through (c) for the line $$y = \dfrac{-3}{4}x\text{,}$$ except find two points with, Sketch the line $$y = \dfrac{5}{3}x\text{.}$$. \blert{A = \dfrac{1}{2} ab \sin \theta} Presentations. Why or why not? View by Category Toggle navigation. }\), For the point $$P(12, 5)\text{,}$$ we have $$x=12$$ and $$y... | HuggingFaceTB/finemath | |
We were discussing Boyle’s law and Charles law in our previous post. Today we will try to understand here the first law of thermodynamics.
If a system follows a complete thermodynamics cycle, there will be a net work which will be done on the system or done by the system.Â
Let us consider one thermodynamic system w... | HuggingFaceTB/finemath | |
### what is unit matrix of order 2
06 Dec 2020
0
This method extracts both eigenvalues and eigenvectors from the dynamic matrix. (*Matrix is free, just pay shipping and handling.) Matrix multiplication is associative, analogous to simple algebraic multiplication. D scaler matrix. A system of four equations with four ... | HuggingFaceTB/finemath | |
## Introduction
One of the main tasks of field biologists is the collection and cataloging of specimens. The resulting collections represent invaluable sources of information regarding species occurrence and distribution. Such data are often used in distribution modeling, which tries to reconstruct the potential distr... | open-web-math/open-web-math | |
Question of Exercise 5
# Question A 90 kg solution has 10% salt. How much water must be evaporated to leave the solution with 20% salt?
Example Find the cube root of 17576 through estimation
\nSolution: The given number is 17576"
Solution:
Explanation:
(1) Split the number from right into the group of three digi... | HuggingFaceTB/finemath | |
Currency Exchange Rates - How To Convert Currency
in this video we're gonna talk about how
to convert currency a given the currency
exchange rate so in this problem
John has 15 thousand US dollars that he
wants to convert into euros how much
money in Euros will he receive now we're
given the currency exchange ra... | HuggingFaceTB/finemath | |
# How to solve a symbolic matrix equation det(A)=0
25 views (last 30 days)
Edited: Walter Roberson on 20 Sep 2015
How to solve a symbolic matrix equation det(A)=0 in Matlab.
I have symbolic matrix A (6*6) with 7 symbolic variables (a1, a2, a3, a4, a5, a6, a7). How to obtain singular solutions depending on the symbolic... | HuggingFaceTB/finemath | |
## FERMAT AND MERSENNE NUMBERS CONJECTURE-(3)
16 02 2009
(2)-CONSTRUCTING SOME FUNCTION ZEROS (ii)
(2.5) POWERS OF A PRIME * ODD SQUAREFREE:
$\displaystyle f(N)=f(p_{1}^{k}*M)=f(p_{1}^{k}*p_2*...*p_n)=0\;\rightarrow (k+1)|p_{1}^{k-1}* \phi\left(\frac{N}{p_{1}^{k-1}}\right)$, then the zeros can fall into two cases:
... | HuggingFaceTB/finemath |
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