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Get Full Access to Mathematics For The International Student: Mathematics Sl - 3 Edition - Chapter 3 - Problem 5
Get Full Access to Mathematics For The International Student: Mathematics Sl - 3 Edition - Chapter 3 - Problem 5
×
# Use your calculator to find the values of the following: a 91 b 1 91 c 62 d 1 62 e 34 ... | open-web-math/open-web-math | |
# Prove that the characteristic polynomial of a nilpotent matrix is $x^n$
How can I prove that the char.pol. of a nilpotent matrix is of the form $x^k$? I'm trying to do it by contradiction but assuming that $p_{xA}=a_0+a_1x+\dots+a_mx^m+\dots+a_nx^n$ seems not giving any contradiction. I've proved that the eigenvalue... | open-web-math/open-web-math | |
Teacher resources and professional development across the curriculum
Teacher professional development and classroom resources across the curriculum MENU Session 7, Part C:
Figurate Numbers
In This Part: Square Numbers | Triangular Numbers
"Triangular numbers" describe the number of dots needed to make tr... | HuggingFaceTB/finemath | |
Home » Math resources by subject » Measurement & Data
# Measurement & Data
The examples and guidance below are typically suited to the 3rd grade level. Further resources will be added in due course to meet the needs of students at other grade levels. Worksheets are provided from within the relevant example pages but ... | HuggingFaceTB/finemath | |
Itô's formula: Differential form
I've started a course on financial mathematics and I'm currently being introduced to stochastical analysis, spesifically Itô's formula. From the book:
It is sometimes useful to use the following shorthand version of [Itô's formula]: $$\mathrm{d}f(t,X(t)) = \dfrac{\partial f(t,X(t))}{\... | HuggingFaceTB/finemath | |
## Solvable quintics
Here is a nifty sufficient but not necessary condition on whether a quintic is solvable in radicals or not. Given,
[1] $x^5+10cx^3+10dx^2+5ex+f = 0$
If there is an ordering of its roots such that,
[2] $x_1 x_2 + x_2 x_3 + x_3 x_4 + x_4 x_5 + x_5 x_1 - \\(x_1 x_3 + x_3 x_5 + x_5 x_2 + x_2 x_4... | HuggingFaceTB/finemath | |
# What Frege didn’t say about functions and quantification
Frege’s conception of a function is closely related to his discovery that quantifiers like (“for all”) and (“for some”) operate on what are now called open expressions — expressions containing free variables.
Say we’re interested in a series of calculations l... | HuggingFaceTB/finemath | |
CMPS140, Winter 2012, Section 01: Lecture 12
4 Propositional Proof Techniques for Prop Logic:
Truth Tables
Sat Matrices
Resolution
Existential Graphs.
Existential Graphs:
____________________
Logic EGs
P P
~P (P)
P and Q P Q
P or Q ((P) (Q))
P => Q (P (Q))
Idea: Circle Goal derive ... | HuggingFaceTB/finemath | |
Given f(x)= e^x ln(x) how do you find find f'(1)?
Jun 17, 2016
$f ' \left(x\right) = e$
Explanation:
As $f \left(x\right) = {e}^{x} \ln x$
$f ' \left(x\right) = {e}^{x} \times \frac{1}{x} + {e}^{x} \ln x$
Hence $f ' \left(x\right) = {e}^{1} \times \frac{1}{1} + {e}^{1} \times \ln 1$
= $e \times 1 + e \times 0 = ... | HuggingFaceTB/finemath | |
Percentage Calculator
# How calculate 4% of 26?
A simple way to calculate percentages of X
4% of 26 = 1.04 26 + 4% = 27.04 26 - 4% = 24.96
What is Calculate the percentage: %
In the store, the product costs 26, you were given a discount 4 and you want to understand how much you saved.
Solution:
Amount saved = P... | HuggingFaceTB/finemath | |
# More Complicated Expressions
## Negative numbers and expressions
Use the grid and the slider to find the value of \$2x-3\$ for each value of \$x\$ shown in the table below. Notice that \$x\$, \$2x-3\$, or both may be negative.
\$x\$\$2x-3\$
When \$x=0\$, notice that we draw a black line of length 2 at the bottom ... | HuggingFaceTB/finemath | |
# Understand Coordinate Grids
In this worksheet, students will use their knowledge of coordinates to describe and write a coordinate on a positive and negative axis. Key stage: KS 2
Curriculum topic: Geometry: Position and Direction
Curriculum subtopic: Use Coordinate Grids
Difficulty level: ### QUESTION 1 ... | HuggingFaceTB/finemath | |
# DESTROY - Editorial
Author: Sunny Aggarwal
Tester: Vasya Antoniuk
Editorialist: Pushkar Mishra
Easy
Greedy
### PROBLEM:
Given is an array A of N integers. We want to destroy the array by performing two types of operations. The first operation lets us pick two numbers x and y in the array such that x \neq y and d... | HuggingFaceTB/finemath | |
# Fibonacci rule for eigenvalues
I'm having difficulty with the following, problem 5.3.7 from Gilbert Strang's "Linear Algebra and its Application".
The numbers $\lambda_1^k$ and $\lambda_2^k$ satisfy the Fibonacci rule $F_{k+2}=F_{k+1} + F_k$ :
$\lambda_1^{k+2}=\lambda_1^{k+1} + \lambda_1^k$ and $\lambda_2^{k+2}=\l... | HuggingFaceTB/finemath | |
# What are the exact values of cos 150° and sin 150°?
Then teach the underlying concepts
Don't copy without citing sources
preview
?
#### Explanation
Explain in detail...
#### Explanation:
I want someone to double check my answer
41
Nghi N. Share
Jan 9, 2017
$\cos 150 = - \frac{\sqrt{3}}{2}$
$\sin 150 = \frac{1}... | HuggingFaceTB/finemath | |
Download Download Presentation AP Calculus AB/BC
# AP Calculus AB/BC
Download Presentation ## AP Calculus AB/BC
- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript
1. Photo by Vickie Kelly, 2003 Greg Kelly, Hanford High Sch... | HuggingFaceTB/finemath | |
# Two different answers for compound pendulum problem
etotheipi
Homework Statement:
A pendulum is made up of a light rigid beam of length 𝐿=0.50m and two point masses. The beam is attached to a fixed point at one end. One of the masses is of mass 𝑀=2.0kg and is attached to the beam at the opposite end to this fixed ... | HuggingFaceTB/finemath | |
You are on page 1of 5
# EG&G (AMEC2121)
1.
## Stresses in the Ground: the Principle of Effective Stress
Saturated soil is a two-phase material a network of soil particles in contact, with water-filled voids in between the particles. At any depth in the ground, there will be a total vertical stress, resulting from t... | HuggingFaceTB/finemath | |
# EE1. Solutions of Problems 4. : a) f(x) = x 2 +x. = (x+ǫ)2 +(x+ǫ) (x 2 +x) ǫ
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Download "EE1. Solutions of Problems 4. : a) f(x) = x 2 +x. = (x+ǫ)2 +(x+ǫ) (x 2 +x) ǫ"
## Transcript
1 EE Solutions of Problems 4 ) Differentiation from first principles: f (... | HuggingFaceTB/finemath | |
How do you find the intervals on which the function is continuous given y = (2)/((x + 4)^2) + 8?
Feb 23, 2018
The function is continuous at all points except where x=-4. The domain of the function can be given by.
$\left(- \infty , - 4\right) \cup \left(- 4 , \infty\right)$
Explanation:
The given function is define... | HuggingFaceTB/finemath | |
# Solving an integral equation in Python
I have to solve the following equation for $x(i), 0 \leq i \leq 1$:
$$y(i) = x(i)^{-a} \int_0^1 y(j)x(j) dj \left(\int_0^1 \mathcal A(j) x(j)^{1-a} dj\right)^{-1} \int_i^1 \left( \int_0^x x(j)^{1-a} dj \right)^\frac{a+b}{a-1} A_i^{b - 1} dx$$
where $A_i$ and $y(i)$ are known ... | HuggingFaceTB/finemath | |
# Finding a Laurent series for a complex function with two poles where one is outside of the region
when finding the Laurent series for $$\frac{1}{(z-1)(z-2)}$$ in the region $$|z| <1$$, I thought that one should first evaluate where the poles are, inside or outside the given region. z=2 is outside the region, but sti... | HuggingFaceTB/finemath | |
# Family of linear one-step method convergence question
This question is not homework it is recommended exercises to prepare for the final exam.
Consider the family of linear one-step methods defined by $$y_n = y_{n-1} + h(\theta f_n + (1 - \theta)f_{n-1})$$ where $0\leq \theta \leq 1$.
2) For what values of $\theta... | HuggingFaceTB/finemath | |
Last Updated: Mar 27, 2024
# Check If the Two Binary Search Trees are Identical or Not
## Introduction
Binary Search Trees (BSTs) are an important data structure in computer science used to efficiently store and organise large data sets. They are commonly used in many applications, including database management syst... | HuggingFaceTB/finemath | |
# Binomial Distribution
Page Contents
## Bernoulli Trials
A Bernoulli trial is one which has two possible outcomes, conventionally labeled "success" and "failure". If the probability of the outcome being a "success" is p then the probability of "failure" is 1 - p. A random variable is Bernoulli distributed, if it ha... | HuggingFaceTB/finemath | |
A right-angled triangle has an angle of 28^circ and a hypotenuse of 8 cm. What are the lengths of the other two sides?
1 Answer
Apr 6, 2016
The side have lengths of (approximately) 3.8 cm and 7.1 cm.
(See below for use of trigonometry to determine these values)
Explanation:
From the above:
color(white)("XXX")"oppos... | HuggingFaceTB/finemath | |
Question Video: Checking Whether Two Given Triangles Are Similar given Their Dimensions | Nagwa Question Video: Checking Whether Two Given Triangles Are Similar given Their Dimensions | Nagwa
# Question Video: Checking Whether Two Given Triangles Are Similar given Their Dimensions Mathematics • First Year of Secondary... | HuggingFaceTB/finemath | |
Game Preview
# Measuring and comparing lengths & heights
• English 24 Public
Mathematics (G.1) - Measuring and comparing lengths & heights - Standard & Non-Standard Units
• TRUE OR FALSE? The purple shape is longer than the blue shape.
TRUE
• 10
• TRUE or FALSE? The yellow shape is as long as the blue shape.... | HuggingFaceTB/finemath | |
# Evaluate the function at the given value of the independent
Evaluate the function at the given value of the independent variable and simplify.f(x) = -3x – 8; f(-2)A.14B.-2C.22D.-112. Determine whether the relation is a function.{(-5, -4), (-2, 9), (-1, -2), (-1, 7)}A.Not a functionB.FunctionUse the given conditions ... | HuggingFaceTB/finemath | |
# Calculate number of nodes in all subtrees | Using DFS
• Difficulty Level : Medium
• Last Updated : 30 Jun, 2021
Given a tree in the form of adjacency list we have to calculate the number of nodes in the subtree of each node while calculating the number of nodes in the subtree of a particular node that node will als... | HuggingFaceTB/finemath | |
## Elementary Geometry for College Students (7th Edition)
$\frac{-b}{a}$
Given Points(a,0) and (0,b) if x1=a,y1=0,x2=0,y2=b Slope of the line segment is$\frac{y2-y1}{x2-x1}$ $\frac{b-0}{0-a}$ = $\frac{-b}{a}$ | HuggingFaceTB/finemath | |
Math Calculators, Lessons and Formulas
It is time to solve your math problem
mathportal.org
Analytic Geometry: (lesson 3 of 4)
## Parallel and Perpendicular Lines
Given two lines
\begin{aligned} &l_1: \ \ y = m_1 \cdot x + c_1 \\ &l_2: \ \ y = m_2 \cdot x + c_2 \end{aligned}
If $l_1$is perpendicular to $l_2$, the... | HuggingFaceTB/finemath | |
## Monday, July 25, 2016
### Scopes and scales: the present value formula
I'm not entirely sure if this conversation broke off from the discussion of NGDP futures markets, but Nick Rowe put up a post about the difficulties of calculating the present value of currency. This represents another good example of why you n... | HuggingFaceTB/finemath | |
# what is the mass of 1 mole of magnesium
b) molecules in one mole of O 2. c) marbles in one mole of marbles. Molar mass of MgCl2 = 95.211 g/mol (Mg: 24.3050 g/mol , Cl: 35.453 g/mol *2) mass of 3.80 moles of magnesium chloride = 3.8 mol * 95.211 g/mol = 361.8018 g So magnesium nitride is an ionic compound made up of ... | HuggingFaceTB/finemath | |
## Introduction
The canonical correlation analysis (CCA) implemented as part of Seurat software package is one of the most popular methods for batch effects correction in single-cell RNA-seq datasets. However, the Method part of the original paper Comprehensive Integration of Single-Cell Data is not easy to read. Afte... | open-web-math/open-web-math | |
How do I ...? > Algebra > How do I graph an inequality?
Navigation: How do I ...? > Algebra > How do I graph an inequality? Rather than a line or a curve, the solution set for an inequality involving X and Y fills an area on the XY plane. An equation defines the boundary or edge of the set. Although DPlot will n... | HuggingFaceTB/finemath | |
# Stoichiometry “In solving a problem of this sort, the grand thing is to be able to reason backward. This is a very useful accomplishment, and a very easy.
## Presentation on theme: "Stoichiometry “In solving a problem of this sort, the grand thing is to be able to reason backward. This is a very useful accomplishmen... | HuggingFaceTB/finemath | |
1. ## Amount of work
An anchor weighing 100 lb in water is attached to a chain weighing 3 lb/ft in water. Find the work done to haul the anchor and chain to the surface of the water from a depth of 35 ft
2. Originally Posted by amiv4
An anchor weighing 100 lb in water is attached to a chain weighing 3 lb/ft in water.... | HuggingFaceTB/finemath | |
# Simplify lnx^(1/2)+lnx^(1/3)?
Aug 24, 2017
$\ln {x}^{\frac{1}{2}} + \ln {x}^{\frac{1}{3}} = \frac{5}{6} \ln x$
#### Explanation:
We can use here $\ln {a}^{m} = m \ln a$
Hence, $\ln {x}^{\frac{1}{2}} + \ln {x}^{\frac{1}{3}}$
= $\frac{1}{2} \ln x + \frac{1}{3} \ln x$
= $\ln x \left(\frac{1}{2} + \frac{1}{3}\righ... | HuggingFaceTB/finemath | |
## 13293630
13,293,630 (thirteen million two hundred ninety-three thousand six hundred thirty) is an even eight-digits composite number following 13293629 and preceding 13293631. In scientific notation, it is written as 1.329363 × 107. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divi... | HuggingFaceTB/finemath | |
# preface
If you haven’t experienced the so-called floating point error in your code, you’re lucky.
For example, 0.1 + 0.2 does not equal 0.3, and 8.7/10 does not equal 0.87, but 0.869999… It is so strange 🤔
But this is definitely not a netherworld bug, nor is it a problem with Python’s design. It is a natural cons... | HuggingFaceTB/finemath | |
In computer science, a heap is a type of tree-shaped data structure that has the special property of being an almost-completely binary structure satisfying the heap property. A heap can be either a min heap or a max heap. A max heap is a data structure in which each child node is less than or equal to its parent node. ... | HuggingFaceTB/finemath | |
# Mathematics homework help
Best of all, Mathematics homework help is free to use, so there's no reason not to give it a try! We will give you answers to homework.
## The Best Mathematics homework help
Math can be a challenging subject for many students. But there is help available in the form of Mathematics homewor... | HuggingFaceTB/finemath | |
• # question_answer Direction: Match the second pair of numbers in the same way as the first pair in each of the following questions. 23 is to 18 as 54 is to______. A) 45 B) 44 C) 43 D) 42
$23-(2+3)=18\Rightarrow 54=(4+5)=45$... | HuggingFaceTB/finemath | |
• This is an assessment test.
• These tests focus on geometry and mensuration and are meant to indicate your preparation level for the subject.
• Kindly take the tests in this series with a pre-defined schedule.
## Geometry and Mensuration: Test 19
Congratulations - you have completed Geometry and Mensuration: Test 1... | HuggingFaceTB/finemath | |
Plot multiple functions - Maple Help
Home : Support : Online Help : Getting Started : How Do I... : Plot multiple functions
How Do I
Plot Multiple Functions?
Using Commands
Plotting Lists of Expressions
The following examples with the plot command provide a list of expressions to plot.
Note: In Maple, a list is... | HuggingFaceTB/finemath | |
Dawn Gunn JOHN F. LONG, PHOENIX, AZ
Kindergarten Math : Unit #13 - How Does It All Measure Up? : Lesson #2
It's That Tall?
Objective: SWBAT to identify objects that are shorter or taller than given objects and put objects in order from tallest to shortest and shortest to tallest.
Standards: K.MD.A.1 K.MD.A.2 MP3 MP4 ... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 3 4/15, 2nd number: 3/42
49/15 + 3/42 is 701/210.
1. Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
2. For the 1st fraction, since 15 × 14 = 210,
49/15 = 49 × 14/15 × 14 = 686/210
3. Likewise, for the 2nd fraction, since 42 ×... | HuggingFaceTB/finemath | |
How to Calculate Compound Annual Growth Rate
by Mark Kennan, studioD
The compound annual growth rate is the yearly growth rate calculated using an initial value and a target value over a specified period of time, taking into account the effects of interest compounding. For example, if you wanted your business revenue... | HuggingFaceTB/finemath | |
# Variation of pressure with depth
## Homework Statement
the spring of the pressure gauge. has a force constant of 1250 N/m, and the piston has a diameter of .012m. As the gauge is lowered into water in a lake, what change in depth causes the piston to move by .0075 m
## Homework Equations
P= P$_{0}$ + $\rho$gh var... | HuggingFaceTB/finemath | |
Home
# Heat of reaction formula
Please note that the amount of heat energy before and after the chemical change remains the same. In other words, the heat lost or gained in a reacting system is equal to heat lost or gained in the surrounding. Therefore, the heat of reaction formula is given by. Q = mc Δ T. Where, m i... | HuggingFaceTB/finemath | |
# Roulette Rules & Odds – The Basics
Hi guys welcome to another article today we’re going to do a bit of rule at 101, just explaining the basics of rule out in the odds now i’m using the roulette extreme as an example. So i could show you the odds. It’S a good software to use to test any systems in might design and al... | HuggingFaceTB/finemath | |
# rewrite $\frac{\partial \theta}{\partial t}=k \frac{\partial^2 \theta}{\partial x^2}$ as a DE with two new variables $q_1$ and $q_2$
I am given the differential equation: $$\frac{\partial \theta}{\partial t}=k \frac{\partial^2 \theta}{\partial x^2}$$ Use the change of variables $q_1(x,t) = \frac{x^2}{kt}$ and $q_2 (... | HuggingFaceTB/finemath | |
In mathematics, the Radon–Nikodym theorem is a result in measure theory that states that, given a measurable space ${\displaystyle (X,\Sigma )}$, if a σ-finite measure ν on ${\displaystyle (X,\Sigma )}$ is absolutely continuous with respect to a σ-finite measure Template:Mvar on ${\displaystyle (X,\Sigma )}$, then ther... | open-web-math/open-web-math | |
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# What Are The Factors Of 73
What are the factors of 73? Answer: 1, 73
The number 73 has 2 factors(we also counted the integer itself and 1 as elements). All numbers are divisible by 1 and itself.
## What Are The Factor Pairs Of 73
All whole numbers in a factor pa... | HuggingFaceTB/finemath | |
vazelinahS
## Answered question
2021-08-20
Solve the recursion:
${A}_{k}=5{A}_{k-1}-6{A}_{k-2}$
### Answer & Explanation
Clara Reese
Skilled2021-08-21Added 120 answers
Step 1
Concept Used:
To determine which general solution to use for a recurrence relation of degree 2, determinants can be helpful
from the quad... | HuggingFaceTB/finemath | |
# How many molecules are present in a 0.05*cm^3 volume of LIQUID water under standard conditions?
Sep 10, 2017
Approx. $1.67 \times {10}^{21}$ individual water molecules......pretty vast but not infinite.....
#### Explanation:
We approach all these problems dimensionally. We want the answer as a dimensionless numbe... | HuggingFaceTB/finemath | |
# NTS Quantitative Reasoning
The Mathematics (Quantitative Reasoning) section of the NTS test consists of the following four type of questions:
• Arithmetic
• Algebra
• Geometry, and
• Basic Statistics and Probability
NTS QUANTITATIVE REASONING: SAMPLE QUESTIONS
Find answers and explanation to the answers at the bot... | HuggingFaceTB/finemath | |
# Math
posted by .
Show that each sequence is geometric. Find the common ratio and write out the first four terms. (Can you explain how to do it too?)
> {(5/2)^n)
> {(3n/9)}
> {3^2n}
• Math -
a.
r= (5/2)^(n+1) / (5/2)^n = 5/2
b. do the same thing on the last two, compare the ratio of the n+1 term t the n term. If... | HuggingFaceTB/finemath | |
# I Requesting clarification about metric tensor
1. Dec 15, 2017
### vibhuav
I am a little bit confused about the metric tensor and would like some feedback before I proceed with my learning of GR.
So I understand that metric tensor describes the geometry of the space itself. I also understand that the components o... | open-web-math/open-web-math | |
You will need
• Spiral, caliper, ruler. You must know the material spiralizatia current I and voltage U at which the work will be a spiral, and what material it is made.
Instruction
1
Find out what resistance R should be in your spiral. To do this, use Ohm's law and substitute the value of the current I in the circuit ... | HuggingFaceTB/finemath | |
## Algebraic Geometry Seminar
Date, time & place Tuesday 10:30 - 11:30 or 12:00 ハイブリッド開催/002Room #ハイブリッド開催/002 (Graduate School of Math. Sci. Bldg.)
Seminar information archive
### 2010/11/16
16:30-18:00 Room #122 (Graduate School of Math. Sci. Bldg.)
Viacheslav Nikulin (Univ Liverpool and Steklov Moscow)
Self-co... | open-web-math/open-web-math | |
# A matrix is similar to its transpose [duplicate]
Possible Duplicate:
Matrix is conjugate to its own transpose
How can I prove that a matrix is similar to its transpose?
My approach is: if $A$ is the matrix then $f$ is the associated application from $K^n\rightarrow K^n$. Define $g:K^n\rightarrow (K^n)^*$ by $g(e_i... | open-web-math/open-web-math | |
# Thread: Valuation Mathematics
1. ## Valuation Mathematics
Hi
New on here and hoping for some valuation help!
Have an exam tomorrow and one of the questions is:
The rate of interest charged by a bank for a loan for repairs to a property is 6%. The
amount borrowed is £3,500 and the loan is to be repaid in 4 each a... | HuggingFaceTB/finemath | |
# 1.2: Functions- Modeling Relationships
$$\newcommand{\vecs}{\overset { \rightharpoonup} {\mathbf{#1}} }$$ $$\newcommand{\vecd}{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null}\,}$$ $$\newcommand{\ra... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 16 Jul 2018, 13:31
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | HuggingFaceTB/finemath | |
## The Annals of Statistics
### The transfer principle: A tool for complete case analysis
#### Abstract
This paper gives a general method for deriving limiting distributions of complete case statistics for missing data models from corresponding results for the model where all data are observed. This provides a conve... | open-web-math/open-web-math | |
# Taylor remainder approximation of $\sqrt{1+2\sin(x)}$
I need help with the following question:
Using Taylor expansion we can find the approximation:
$$f(x)=\sqrt{1+2\sin(x)}\approx 1+\frac{2\sin(x)}{2}-\frac{(2\sin(x))^2}{8}$$
Approximate the reminder for $$|x|\le 0.001$$
My attempt:
I think I need to find $$R_... | HuggingFaceTB/finemath | |
# 7.1.1 Quantity Represented by the Gradient of a Graph (Part 1)
7.1 Quantity Represented by the Gradient of a Graph
The gradient of graph is the rate of change of a quantity on the vertical axis with respect to the change of another quantity on the horizontal axis.
(A) Distance – Time Graph
1. The gradient of a dis... | HuggingFaceTB/finemath | |
# Exercise Solutions: Loops¶
## `for` Practice¶
1. Construct `for` loops that accomplish the following tasks:
1. Print the numbers 0 - 20, one number per line.
```1 2 3``` ```for (let i = 0; i <= 20; i++) { console.log(i); } ```
1. Print the EVEN numbers 12 down to -14 in descending order, one number per line.
`... | HuggingFaceTB/finemath | |
### Which of the following sets are countable (NBHM 2016)
Which of the following sets are countable (NBHM 2016)
1. The set of all algebraic numbers
2. the set of all strictly increasing infinite sequences of positive integers
3. the set of all infinite sequences of integers that are in arithmetic progression.
Solutio... | HuggingFaceTB/finemath | |
## delanceyplace.com 4/10/13 - how to win the lottery
In today's selection -- though the average person is more likely to drop dead within one hour of purchasing a lottery ticket than to win the lottery, here are two strategies for you to consider:
"The UK National Lottery has a simple structure. You pay £1 to select... | HuggingFaceTB/finemath | |
0
# How do you find if a number is divisible by 5?
Updated: 9/16/2023
Wiki User
13y ago
To find if a number is divisible by 5, the digit in the ones place has to be 0 or 5.
Wiki User
13y ago
Earn +20 pts
Q: How do you find if a number is divisible by 5?
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### Ho... | HuggingFaceTB/finemath | |
# One more boundary condition: radiative end
We've used two boundary conditions so far:
• boundary is a fixed temperature
• boundary is insulated
Now, let's look at the last boundary condition you'll need for the final goal of computing the technique which will create the perfect hamburger: a radiative end to a sect... | HuggingFaceTB/finemath | |
Q) Tharunya was thrilled to know that the football tournament is fixed with a monthly timeframe from 20th July to 20th August 2023 and for the first time in the FIFA Women’s World Cup’s history, two nations host in 10 venues. Her father felt that the game can be better understood if the position of players is represent... | HuggingFaceTB/finemath | |
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Buck converter wikipedia, look... | HuggingFaceTB/finemath | |
388 views
Let $A$ be a $3$ x $3$ matrix with rank $2$. Then, $AX=0$ has
1. The trivial solution $X=0$.
2. One independent solution.
3. Two independent solution.
4. Three independent solution.
### 1 comment
As per my understanding, rank of $A < 3$, so $A$ is not invertible. Hence, it will either have no solution or ... | open-web-math/open-web-math | |
# Excelbu
Work faster in Excel
What if you want to increase the productivity of your work without having to learn every little word?
In this article, I’m going to show you how to get your Excel file to become a real-time report in real time.
And the result is a report that’s much easier to use than you’d think.
1.... | HuggingFaceTB/finemath | |
# a man has 3jackets,10shirts,and 5pairs of slacks.if an outfit consists of a jacket,a shirt,a pair of slacks,how many different outfits can the man make?
Fawz Naim
37 Points
12 years ago
out of 3 jackets he can wear any of the 3 in 3 ways, he can wear a shirt out of 10 shirts in 10 ways and he can wear a pair of soc... | HuggingFaceTB/finemath | |
# Cumulative sum by group
19 views (last 30 days)
zppine on 27 Jul 2012
Answered: Quoc T. Phan on 19 Jun 2020
Hi, Could someone explain how to compute the running sum by group (without using for loop)? A example is: groupid = [1; 1; 1; 2; 2; 3; 3;]; value=[1;2;3;4;5;6;7]. the desired result is: runsum = [1;3;6; 4;9; 6... | HuggingFaceTB/finemath | |
RD Sharma Class 8 Solutions Chapter 9 Linear Equations in One Variable Ex 9.2
These Solutions are part of RD Sharma Class 8 Solutions. Here we have given RD Sharma Class 8 Solutions Linear Equations in One Variable Ex 9.2
Other Exercises
Solve each of the following equations and also check your result in each case :... | HuggingFaceTB/finemath | |
# Printable Ones Tens Hundreds Thousands Worksheets
Some of the worksheets for this concept are score place value thousands hundreds tens ones work hundreds tens ones work work understanding place value representing tens and place value hundreds tens and ones four hundreds four tens two ones 400 40. Help kids put numb... | HuggingFaceTB/finemath | |
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# HP 10b Calculator - Calculating Biweekly Mortgage Payments and Amortization Schedule
## Description
One way to pay off a mortgage faster is to make biweekly mortgage payments. Instead of paying once a month, make one-half of the monthly paymen... | HuggingFaceTB/finemath | |
# Fourier series
by Emilijo
Tags: fourier, series
P: 36 In fourier series we have small waves on the top of big waves (the function seems like that), but the small waves do not have the same amplitude. Does somebody know how to get a function with waves and small waves on the top but with the same amplitude.
Mentor ... | HuggingFaceTB/finemath | |
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# Radian Angle Measure
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An angle is the figure formed by two rays with a common endpoint. We typically use degree measures when measuring angles, however we can use radian angle measure as an alternate way of measuring angles in... | HuggingFaceTB/finemath | |
# Tag Info
11
A typical SAT solver notices that a satisfying assignment has been found when there are no more variables to assign. So the only time that a SAT solver would save by early notification is the time it would take to assign values to any remaining unassigned variables. This is a one-time cost linear in the... | open-web-math/open-web-math | |
Xu Hướng 3/2023 # How To Use The Excel Roundup Function # Top 4 View | Hoisinhvienqnam.edu.vn
# Xu Hướng 3/2023 # How To Use The Excel Roundup Function # Top 4 View
Bạn đang xem bài viết How To Use The Excel Roundup Function được cập nhật mới nhất trên website Hoisinhvienqnam.edu.vn. Hy vọng những thông tin mà chúng ... | HuggingFaceTB/finemath | |
# Complex Numbers
Videos and lessons to help High School students know there is a complex number i such that i2 = –1, and every complex number has the form a + bi with a and b real.
### Suggested Learning Targets
• I know what are imaginary numbers and complex numbers.
• I can write complex number in the form a + bi... | HuggingFaceTB/finemath | |
tree method of probability | mathtestpreparation.com
# Using Tree to Solve Probability Problems
Using Tree to Solve Probability Example 1
There are a pair of green gloves and a pair of blue gloves mixed together in a black box. All the gloves have the same size and material. If you picked one at first time, and the... | HuggingFaceTB/finemath | |
# Aligning dot product with spherical coordinates for integrals
I am slightly doubting something I have always thought obvious at the moment. Consider two vectors $$\vec{a},\vec{b}$$ in $$\mathbb{R}^3$$. We know that $$\vec{a}\cdot\vec{b} = |\vec{a}||\vec{b}|\cos\gamma$$, where $$\gamma$$ is the angle between the two ... | HuggingFaceTB/finemath | |
# Proportion testing
Proportion testing
Question:
It is claimed that 40% of adults use biros. In a random survey of 400 adults, 260 said they did not use biros. Investigate whether the actual usage is less than that claimed.
edit - updated
I have the following:
$n = 400$
$p = 0.4$
$\hat{p} = 0.35$ , which is fo... | HuggingFaceTB/finemath | |
Thread: Proof of a limit of an infinite sequence
1. Proof of a limit of an infinite sequence
Find and prove
$\displaystyle \lim_{n\rightarrow\infty}(\sqrt{n+3} - \sqrt{n})$
2. Re: Proof of a limit of an infinite sequence
I'm thinking of rationalizing it first, also I can see that the limit approaches 0
3. Re: Pro... | HuggingFaceTB/finemath | |
## 180650
180,650 (one hundred eighty thousand six hundred fifty) is an even six-digits composite number following 180649 and preceding 180651. In scientific notation, it is written as 1.8065 × 105. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 72,240 positive integ... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Creating expressions/formulae similar to Factor List:
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Broad Topics > Algebra > Creating expressions/formulae
### Plum Tree
##### Stage: 4 and 5 Challenge Level:
Label this plum tree graph to mak... | HuggingFaceTB/finemath | |
Cyclic numbers
What is the basis for reason? And mathematics?
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Philosophy Explorer
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Cyclic numbers
For about six months I ve been thinking about numbers arranged in a cyclic pattern.
For example we have 1
...................................2 3
Ano... | HuggingFaceTB/finemath | |
Solution to Problem 32 on ProjectEuler
The problem: We shall say that an n-digit number is pandigital if it makes use of all the digits 1 to n exactly once; for example, the 5-digit number, 15234, is 1 through 5 pandigital. The product 7254 is unusual, as the identity, 39 × 186 = 7254, containing multiplicand, multipl... | HuggingFaceTB/finemath | |
# 60089 (number)
60,089 (sixty thousand eighty-nine) is an odd five-digits prime number following 60088 and preceding 60090. In scientific notation, it is written as 6.0089 × 104. The sum of its digits is 23. It has a total of 1 prime factor and 2 positive divisors. There are 60,088 positive integers (up to 60089) tha... | HuggingFaceTB/finemath | |
# Determine whether the function represents exponential growth or exponential decay. Then graph the function. y=(0.8)^{x}
Question
Exponential growth and decay
Determine whether the function represents exponential growth or exponential decay. Then graph the function.
$$\displaystyle{y}={\left({0.8}\right)}^{{{x}}}$$
... | open-web-math/open-web-math | |
Some Functional Analysis Questions (Laplace Operator And Fourier Transform)
Given a set of the k first eigenvalues $(\lambda_i)_ 1 ^k$ of some operator , and a set of the first k orthomormal eigenfunctions for these eigenvalues : $( \phi_i )$ . Define: $\Phi(x,y) = \sum_{i=1}^k \phi_i(x) \phi_i(y)$ and then define the... | HuggingFaceTB/finemath | |
# Normal Distributions in Machine Learning
Normal distributions are important in Machine Learning (ML). Yet, don’t be surprised that most people don’t know the properties of Normal distributions that are central to many ML algorithms. In this article, we assume you know the basics. We will cover it briefly only. Then,... | HuggingFaceTB/finemath |
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