question stringlengths 200 50k | answer stringclasses 1
value | source stringclasses 2
values |
|---|---|---|
Thread: Acceleration
1. Acceleration
A plane lands on a runway at 100m/s. It then brakes with a constant deceleration until it stops 2 km down the runway. Acceleration = -k, for some positive constant k. By integrating with respect to x, find k, and find v^2 as a function of x.
Could someone please help?
2. Origina... | HuggingFaceTB/finemath | |
# Scaling in Computer Graphics
Computer Graphics | Scaling: In this tutorial, we are going to learn about Scaling which is a type of Transformation in computer graphics, type of Transformation in brief, etc.
Submitted by Monika Sharma, on April 30, 2020
## Computer Graphics | Scaling
Scaling is a process of modifyin... | HuggingFaceTB/finemath | |
## Credits
Walchand College of Engineering (WCE), Sangli
Shweta Patil has created this Calculator and 1000+ more calculators!
St Joseph's College (SJC), Bengaluru
Mona Gladys has verified this Calculator and 1000+ more calculators!
## Chord length of Pentagram Solution
STEP 0: Pre-Calculation Summary
Formula Used
le... | HuggingFaceTB/finemath | |
# What kind of Math is on the ASVAB test?
The Armed Services Vocational Aptitude Battery (ASVAB) has been administered by the Department of Defense since 1968 and has been used by approximately 40 million people since then. It is a valuable talent test that measures the strengths and potential of young adults to succe... | HuggingFaceTB/finemath | |
# A Fishy Problem
Achievement Objectives
NA2-1: Use simple additive strategies with whole numbers and fractions.
Student Activity Millie needs to put her new fish into exactly one litre of water but she has just two measuring containers.
One holds seven litres and the other holds four litres.
How can she use these t... | HuggingFaceTB/finemath | |
Learning never exhausts the mind
# Cosmic Scale Factor and Expansion of the Universe
Published on by
Cosmic Scale Factor is a function of time which represents the relative expansion of the universe. It relates the comoving distances for an expanding universe with the distances at a reference time arbitrarily taken ... | HuggingFaceTB/finemath | |
## Poissonizing the Multinomial
### Poissonizing the Multinomial¶
Bernoulli trials come out in one of two ways. But many trials come out in multiple different ways, all of which we might want to track. A die can land six different ways. A jury member can have one of several different identities. In general, an indivi... | HuggingFaceTB/finemath | |
# Translating points and finding correct normal vector
8 views (last 30 days)
Matteo Sangermani on 14 Feb 2019
Answered: Joel Handy on 14 Feb 2019
Dear everyone,
I have the following problem. I start with a perimeter describing as a set of ordered points that define an object. I want to create an “inner” perimeter, by... | HuggingFaceTB/finemath | |
# IMO 2009 Problem 2
Problem 2 of International Mathematical Olympiad 2009
Let ABC be a triangle with circumcentre O. The points P and Q are interior points of the sides CA and AB, respectively. Let K, L and M be the midpoints of the segments BP, CQ and PQ, respectively, and let Г be the circle passing through K, L a... | HuggingFaceTB/finemath | |
# Integer Multiplication Properties
When we multiply numbers, we have three possibilities-
1. If both numbers are positive then product is also positive.
Examples –
• 6 × 3 = 18
• 2 × 6 = 12
1. If both numbers are negative then also the product is positive.
Examples –
• – 6 × – 3 = +18 and – 3 × – 6 = +18
•... | HuggingFaceTB/finemath | |
# 40 Chapter 1 Analyzing One-Variable Data Answer Key
## Chapter 1 Analyzing One-Variable Data Answer Key
### Introduction
When it comes to analyzing data, Chapter 1 of any statistics textbook is usually dedicated to one-variable data. This chapter helps students understand how to summarize and interpret data when t... | HuggingFaceTB/finemath | |
Share
Books Shortlist
# Solution for If Y = 3 E2x + 2 E3x, Prove that D 2 Y D X 2 − 5 D Y D X + 6 Y = 0 ? - CBSE (Commerce) Class 12 - Mathematics
ConceptSimple Problems on Applications of Derivatives
#### Question
If y = 3 e2x + 2 e3x, prove that $\frac{d^2 y}{d x^2} - 5\frac{dy}{dx} + 6y = 0$ ?
#### Solution
... | HuggingFaceTB/finemath | |
1. ## initial value problem
y' + 7/2y = 1 - 1/7t y(0) = y0
Find the value for yo for which the solution touches, but does not cross, the t-axis. I understand that you solve for y0 and substitute it back into the equation.
I get: y0 = 0.30 + 8c/7. What do I do next?
2. A little question: what's the exact displaying ... | HuggingFaceTB/finemath | |
# Monthly Archives: February 2008
## MUBs and Symmetry Breaking
One can obtain a Hilbert space from a wide variety of physical situations. Suppose we are to use a Hilbert space to model elementary particles, for instance. One the one hand, we’d like to have our model cover as many particles as possible. But to do thi... | open-web-math/open-web-math | |
# Question Video: Adding Two Lengths in Centimeters Mathematics
If I stack these cubes on top of each other, what will the total height be?
02:11
### Video Transcript
If I stack these cubes on top of each other, what will the total height be?
In the picture underneath the question, we can see two cubes. At the mom... | HuggingFaceTB/finemath | |
# 蓝桥杯31天真题冲刺|题解报告|第二天
27 篇文章 0 订阅
## 一、奇数倍数
1.X 是 2019 的整倍数；
2.X 的每一位数字都是奇数。
package 蓝桥杯31天真题冲刺.Day2;
import java.io.*;
/**
* @author snippet
* @data 2023-03-04
* 奇数倍数-蓝桥云课
*/
public class T1 {
static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
static PrintWriter pw = new PrintWrite... | HuggingFaceTB/finemath | |
# NCERT Class 11 Mathematics Solutions: Chapter 9 –Sequences and Series Miscellaneous Exercise 9 Part 1
Glide to success with Doorsteptutor material for NCO - fully solved questions with step-by-step exaplanation- practice your way to success.
1. Show that the sum of terms of an A.P. is equal to twice the term.
Cons... | HuggingFaceTB/finemath | |
Permutation and Equivalence
Let X be a nonempty set and define the two place relation ~ as
$\sigma\sim\tau$ if and only if $\rho^{-1}\circ\sigma\circ\rho=\tau$ for some permutation $\rho$
For reflexivity this is what I have:
Let x$\in$X such that $(\rho^{-1}\circ\sigma\circ\rho)(x)=\sigma(x)$
Than $\rho^{-1}(\sigm... | open-web-math/open-web-math | |
Logarithms
${\mathrm{log}}_{2}\left(32\right)=x$
This equation simply asks the question 2 raised to what power is 32. It could be rewritten as:
${2}^{x}=\mathrm{32}$
Logarithmic Identities
• ${\mathrm{log}}_{b}\left(x\right)+{\mathrm{log}}_{b}\left(y\right)={\mathrm{log}}_{b}\left(xy\right)$
• ${\mathrm{log}}_{b}\... | HuggingFaceTB/finemath | |
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.
Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.
Hints (Greetings from The On-Line Encyclopedia of Integer ... | HuggingFaceTB/finemath | |
# Absolute & Local Minimum and Maximum Values - Relative Extrema, Critical Numbers / Points Calculus
The Organic Chemistry Tutor
Published at : 10 Dec 2020
235584 views
2244
61
This calculus video tutorial explains how to find the absolute minimum and maximum values as well as the local max and local min. It explains... | HuggingFaceTB/finemath | |
# Brute Force Search with Linear-Encoding Cryptography
An encoding function maps a string to a sequence of numbers. For example, you have already implemented the trivial encoding function, defined as follows:
' ' --> 0
'a' --> 1
'b' --> 2
...
'z' --> 26
There are many different types of encoding functions, but her... | HuggingFaceTB/finemath | |
# Regional flux inversion
## Motivation
Methane is one of the most prevalent greenhouse gases emitted, second only to CO2 in the UK. It is has a shorter lifetime in the atmosphere than CO2, but it does a much better job at trapping heat. Many countries are trying to reduce methane emissions, and hence their governme... | open-web-math/open-web-math | |
## 1372. Longest ZigZag Path in a Binary Tree
Given a binary tree `root`, a ZigZag path for a binary tree is defined as follow:
• Choose any node in the binary tree and a direction (right or left).
• If the current direction is right then move to the right child of the current node otherwise move to the left child.
•... | HuggingFaceTB/finemath | |
# Unexpected behavior involving √2 and parity
This post makes a focus on a very specific part of that long post. Consider the following map:
$$f: n \mapsto \left\{ \begin{array}{ll} \left \lfloor{n/\sqrt{2}} \right \rfloor & \text{ if } n \text{ even,} \\ \left \lfloor{n\sqrt{2}} \right \rfloor & \text{ if } n \text{ ... | HuggingFaceTB/finemath | |
University Physics Volume 1
# 10.4Moment of Inertia and Rotational Kinetic Energy
University Physics Volume 110.4 Moment of Inertia and Rotational Kinetic Energy
### Learning Objectives
By the end of this section, you will be able to:
• Describe the differences between rotational and translational kinetic energy
... | HuggingFaceTB/finemath | |
Associated Topics || Dr. Math Home || Search Dr. Math
Basic Subtraction
```
Date: 06/08/2001 at 19:09:04
From: nicholas
Subject: Basic Subtraction
I need help with basic subtraction, like 15 - 9 =_____ ?
```
```
Date: 06/08/2001 at 22:35:25
From: Doctor Peterson
Subject: Re: Basic Subtraction
Hi, Nicholas.
The ma... | HuggingFaceTB/finemath | |
# What is 1.39 as a Percent?
When it comes to expressing numbers in different ways, the percent is an incredibly useful form. A percent is a way to express a fraction of one hundred, and is represented by the symbol “%”. So if you are asking the question “what is 1.39 as a percent?”, you are really asking what fractio... | HuggingFaceTB/finemath | |
# Rainfall
Annual rainfall in our country are an average of 797 mm. How many m3 of water rains on average per hectare?
Result
V = 7970 m3
#### Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! #### Following knowledge from mathema... | HuggingFaceTB/finemath | |
View the step-by-step solution to:
Question
# f 3x + 8x + 4x = 6x + 63, then what is 5x + 23? ...
3x + 84+42 = 64+63
15x = 61+ 63
get
subtracting in from both side we
152-62 = 62-62+63
gu = 63
2 ) 92 2 63
multiplying both side by we get
9x X - 2 63x2
= ) = 7
80 ,
SX+ 2 3
Q= (5x7) + 23
2 35 +...
### Why Join Course ... | HuggingFaceTB/finemath | |
How To Solve Mixed Number Fractions Addition
How To Solve Mixed Number Fractions Addition. Requires prior knowledge of converting into improper fractions. After practising the questions given in this worksheet, you’ll be able to solve ant fraction addition sums easily.
In this problem, both have the same denominator,... | HuggingFaceTB/finemath | |
# pre algebra
posted by .
simplify
8(n-1)-10n
• pre algebra -
First-Distribute:
8(n-1)= 8xn-8(1)= 8n-8.
Now, subtract 10n so you have
-2n-8
## Similar Questions
1. ### Math
what are the answers to the following questions?
2. ### Algebra
Simplify: (4m/5n^2)-(n/2m) A)(8m^2-5n^3)/10n^2m B)(8m^2+5n^3)/10n^2m C)(... | HuggingFaceTB/finemath | |
Test: Basic Nodal & Mesh Analysis- 2
# Test: Basic Nodal & Mesh Analysis- 2 - Electrical Engineering (EE)
Test Description
## 10 Questions MCQ Test - Test: Basic Nodal & Mesh Analysis- 2
Test: Basic Nodal & Mesh Analysis- 2 for Electrical Engineering (EE) 2023 is part of Electrical Engineering (EE) preparation. The... | HuggingFaceTB/finemath | |
To get the best deal on Tutoring, call 1-855-666-7440 (Toll Free)
Top
# Factoring Trinomials Formula
Trinomials are nothing but the expressions that are in the form of a$x^{2}$+bx+c. By using step by step calculation we can find out the factors from the given equation.
If the coefficient of $x^{2}$ that is a = 1, we... | HuggingFaceTB/finemath | |
# 009A Sample Final 3, Problem 4
Discuss, without graphing, if the following function is continuous at $x=0.$ $f(x)=\left\{{\begin{array}{lr}{\frac {x}{|x|}}&{\text{if }}x<0\\0&{\text{if }}x=0\\x-\cos x&{\text{if }}x>0\end{array}}\right.$ If you think $f$ is not continuous at $x=0,$ what kind of discontinuity is it... | HuggingFaceTB/finemath | |
# Homework Help: Pressure? Resultant force?
1. Aug 13, 2009
### leena19
1. The problem statement, all variables and given/known data
Figure shows cross sections of three hollow objects two of which have openings closed with a soft rubber membrane R ,and the other without an opening just floating inside three bottles... | HuggingFaceTB/finemath | |
# Fisher equation
The Fisher equation in financial mathematics and economics estimates the relationship between nominal and real interest rates under inflation. It is named after Irving Fisher, who was famous for his works on the theory of interest. In finance, the Fisher equation is primarily used in YTM calculations... | HuggingFaceTB/finemath | |
# What is 142% of 483?
## 142 percent of 483 is equal to 685.86
%
142% of 483 equal to 685.86
Calculation steps:
( 142 ÷ 100 ) x 483 = 685.86
### Calculate 142 Percent of 483?
• F
Formula
(142 ÷ 100) x 483 = 685.86
• 1
Percent to decimal
142% to decimal is 142 ÷ 100 = 1.42
• 2
Multiply decimal with the ot... | HuggingFaceTB/finemath | |
# Showing that a ring homomorphism from a field to a ring is injective
A similar question like this has been asked here, apologies, but need to clarify something at the end
Our homework question was to show that any ring homomorphism $f:K\rightarrow R$ (where K is a field, R is a ring) is injective.
So by definition... | HuggingFaceTB/finemath | |
# Understanding how the Electromotive force is created
I was reading about the Faraday Law, and there is one thing that is not clear to me.
If we have a wire loop, and we change the magnetic flux that passes through the surface that this wire encloses, whether because of the magnetic field changes over time or the su... | HuggingFaceTB/finemath | |
# Algebra Forum
Pre-Algebra and Basic Algebra Help Forum: Basic calculations, order of operations, variables solving, exponential and logarithmic equations
• Replies: 5
• Views: 9,065
Nov 10th 2014, 05:51 PM
1. ### Find Area Using Ratio Approach!
• Replies: 8
• Views: 505
Mar 20th 2015, 04:38 PM
2. ### Need some hel... | HuggingFaceTB/finemath | |
### Circumspection
M is any point on the line AB. Squares of side length AM and MB are constructed and their circumcircles intersect at P (and M). Prove that the lines AD and BE produced pass through P.
### Lawnmower
A kite shaped lawn consists of an equilateral triangle ABC of side 130 feet and an isosceles triangl... | HuggingFaceTB/finemath | |
Gr12 Energy Prob (Bungee)
1. Dec 20, 2008
Uncle6
1. The problem statement, all variables and given/known data
"A bungee jumper of mass 64.5 kg ( including safety gear) is standing on a platform 48.0 m above a river. The length of the unstretched bungee cord is 10.1 m. The force constant of the cord is 65.5 N/m. The... | HuggingFaceTB/finemath | |
# Leetcode – Most Visited Sector in a Circular Track Solution
The “Most Visited Sector in a Circular Track” problem is a classic problem featured on Leetcode that falls under the category of array manipulation and basic algorithmic design. This problem not only assesses your understanding of arrays but also evaluates ... | HuggingFaceTB/finemath | |
# Please Solve this using Mesh Analysis a Ri R2 GVY Vx R3 R4 Given: 1. The values of v, R1, R2, R3, R4
Please Solve this using Mesh Analysis a Ri R2 GVY Vx R3 R4 Given: 1. The values of v, R1, R2, R3, R4, and G can be found in the parameter file for this problem Do: a) Use Mesh analysis to find the equivalent resistan... | HuggingFaceTB/finemath | |
# Torque question.
1. Feb 20, 2010
### Peetch
I am working on a vehicle simulation and I have calculated the torque to the wheel using engine RPM and the corresponding amount of HP. Then I multiplied that torque by the gear ratios but I do not understand how at a higher gear the ratio is smaller but it is suppose to... | HuggingFaceTB/finemath | |
# ANGLE BISECTOR OF A TRIAGLE THEOREM
If a point is on the bisector of an angle, then it is equidistant from the sides of the angle.
BD bisects ∠ABC
DE and DF are perpendiculars for AB and AC respectively.
∠EBD = ∠FBD
∠DEB = ∠DFB
BD = BD (Common)
Then, triangles BED and BDF are congruent.
ED = DF
BE = BF
Prob... | HuggingFaceTB/finemath | |
The algebraic expression: I am not sure how to type this on the computer but in the parenthesis is the square root of t+h - square root of t over h
15.92(square root of t + h - square root of t over h)
models the average rate of change in the percentage of households online from t years after 1997 to t + h years after... | HuggingFaceTB/finemath | |
Fight Finance
CoursesTagsRandomAllRecentScores
For a price of $102, Andrea will sell you a share which just paid a dividend of$10 yesterday, and is expected to pay dividends every year forever, growing at a rate of 5% pa.
So the next dividend will be $10(1+0.05)^1=10.50$ in one year from now, and the year after it w... | HuggingFaceTB/finemath | |
English
# Find if a Number is Divisible by 24
Here is the tutorial which explains you the divisibility rule for 24. That is the set of rules to be followed to determine if a number is divisible by 24 (without reminders). The rule is illustrated with clear examples for easier understanding.
## Divisibility Rule for 2... | HuggingFaceTB/finemath | |
One can make a reasonable career in preventive conservation, and carve out a position of influence and power, through understanding this one diagram. It describes all the properties of moist air that the conservator needs to know. A thorough understanding of how the diagram is constructed is a great help in using it, p... | HuggingFaceTB/finemath | |
How plenty of Quarters In a Roll?
There’s 40 individual quarters in a roll v a confront value that \$10 and also this includes all soldier issued by the U.S. Mint.
You are watching: How many quarters in 10 dollars
(40 soldier = One roll = \$10 Face)
The list of soldier issued by the united state Mint Bust Type, sea... | HuggingFaceTB/finemath | |
Morphism from blow up to a linear projection
Let $$L$$ be a linear subspace of $$P^n$$ defined by say $$x_1=x_2=\cdots=x_m=0$$. Consider the projection of $$P^n$$ to $$P^m$$ from $$L$$. This is a rational map $$f:P^n\rightarrow P^m$$ defined on the complement of $$L$$ by $$(x_0:\cdots:x_n)\mapsto (x_0:\cdots:x_m)$$.
... | open-web-math/open-web-math | |
Free Algebra Tutorials!
Home Systems of Linear Equations and Problem Solving Solving Quadratic Equations Solve Absolute Value Inequalities Solving Quadratic Equations Solving Quadratic Inequalities Solving Systems of Equations Row Reduction Solving Systems of Linear Equations by Graphing Solving Quadratic Equations So... | HuggingFaceTB/finemath | |
反三角函数
主值
（注意：某些數學教科書的作者將${\displaystyle \operatorname {arcsec} }$的值域定為${\displaystyle [0,{\frac {\pi }{2}})\cup [\pi ,{\frac {3\pi }{2}})}$因為當${\displaystyle \tan }$的定義域落在此區間時，${\displaystyle \tan }$的值域${\displaystyle \geq 0}$，如果${\displaystyle \operatorname {arcsec} }$的值域仍定為${\displaystyle [0,{\frac {\pi }{2}})\cup ... | HuggingFaceTB/finemath | |
statistical concepts of Combinations and Permutations
The following 4 questions (Q1 to Q4) are based on the following information:
You and your friends have decided to go to The Kentucky Derby. There are 13 horses in
the race. How many ways can the horses come in first, second, or third?
Steps for Calculation:
Q1: Is ... | HuggingFaceTB/finemath | |
This Starter requires Flash but a version that does not require Flash can be found here:
Transum.org/go/?to=Lemon
Change the numbers on the apples so that the number on the lemon is 88.
[Double click an apple number to change it]
The Lemon Law states that the numbers on the apples are all single digit positive inte... | HuggingFaceTB/finemath | |
# Recitation 5
Example 1: Evaluate $\int \csc x dx$.
Solution: Note that $\csc x = \frac{1}{\sin x} = \frac{\sin^2(x/2)+\cos^2(x/2)}{2\sin(x/2)\cos(x/2)}=\frac{1}{2}\tan(x/2)+\frac{1}{2}\cot{x/2}$. Therefore $\int\csc xdx = -\ln|\cos(x/2)|+\ln|\sin(x/2)|+C = \ln|\tan(x/2)|+C$.
Remark: Note that $\tan(x/2)=\frac{1-\c... | open-web-math/open-web-math | |
# GSEB Solutions Class 12 Maths Chapter 13 Probability Ex 13.3
Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.3 Textbook Questions and Answers.
## Gujarat Board Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.3
Question 1.
An urn contains 5 red and 5 black balls. A b... | open-web-math/open-web-math | |
By T. Barron & S. Kastberg
## Linear Systems
In the lesson, "Graphing Lines," we graphed some lines that intersected at a specific point. Specifically, we graphed the two equations y = 2x + 5 and y = (-3/2)x + 2, and noted that they shared the point (-2, 1). What about if the lines shared the same point of (3.22135,... | HuggingFaceTB/finemath | |
## Thinking Mathematically (6th Edition)
$-32$
The order of operations follow the following hierarchy (PEMDAS rule): (i) Parentheses/grouping symbols (ii) Exponents (iii) Multiplication/Division, whichever comes first from the left (iv) Addition/Subtraction, whichever comes first from the left Use the rule above to ob... | HuggingFaceTB/finemath | |
# SHM, Determing Spring Constant from Period^2 vs. Mass
• nmacholl
In summary, SHM stands for Simple Harmonic Motion and is a periodic motion where the restoring force is directly proportional to the displacement from the equilibrium position. The spring constant can be determined by plotting the period<sup>2</sup> ag... | HuggingFaceTB/finemath | |
# Square Rectangle Perimeter Problem Solution
The Square Rectangle Perimeter Problem is as follows :
Consider that a square and a rectangle have the same area. Now if the perimeter of the square is x1 and the perimeter of the rectangle is x2, then which of these relations holds true ?
a). x1 = x2
b). x1 < x2
c). x... | HuggingFaceTB/finemath | |
Skip to content
Related Articles
Longest consecutive sequence in Binary tree
• Difficulty Level : Medium
• Last Updated : 24 Jun, 2019
Given a Binary Tree find the length of the longest path which comprises of nodes with consecutive values in increasing order. Every node is considered as a path of length 1.
Examples:... | HuggingFaceTB/finemath | |
+0
# greatest number of teams
0
62
1
There are 27 girls and 36 boys who want to participate in a math competition. If each team must have the same ratio of girls and boys what’s the greatest number of teams that can enter?
Mar 3, 2020
#1
+1
$$27=3^3 = 3 \cdot 9\\ 36=2^2 3^2 = 4 \cdot 9\\ \text{So if teams have 3 ... | HuggingFaceTB/finemath | |
# Electrical Engineering - GATE 2017 Paper Solution
The matrix $A=\left[\begin{array}{ccc}\frac{3}{2}& 0& \frac{1}{2}\\ 0& -1& 0\\ \frac{1}{2}& 0& \frac{3}{2}\end{array}\right]$ has three distinct eigenvalues and one of its eigenvectors is $\left[\begin{array}{c}1\\ 0\\ 1\end{array}\right]$.
Which one of the followin... | HuggingFaceTB/finemath | |
Ecart Relatif
Ecart Relatif
For measurement, let V be the measured value of Vm and the expected theoretical value of Vt.
* There is an absolute difference VmVt |
* The relative difference is VmVt / Vt, often expressed in.
Example:
=========
Aspirin manufacturers offer a price of 500 mg of acetylsalicylic acid pe... | HuggingFaceTB/finemath | |
ENG RUS Timus Online Judge
Online Judge
Problems
Authors
Online contests
Site news
Webboard
Problem set
Submit solution
Judge status
Guide
Register
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules
back to board
## Discussion of Problem 2092. Bolero
What is the best asymptotics?
Posted by Felix... | HuggingFaceTB/finemath | |
# Determining the Future (Maturity) Value
The simplest future value scenario for compound interest is for all of the variables to remain unchanged throughout the entire transaction. To understand the derivation of the formula, continue with the following scenario. If $4000 was borrowed two years ago at 12% compounded ... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Volume and capacity similar to Changing Areas, Changing Volumes:
Filter by: Content type:
Stage:
Challenge level:
### There are 32 results
Broad Topics > Measures and Mensuration > Volume and capacity
### Changing Areas, Changing Volumes
##### Stage: 3 Challenge Level:... | HuggingFaceTB/finemath | |
## 2.1 A model is a set of assumptions
When designing a model of some data, we must make assumptions about the process that gave rise to the data. In fact, we can say that the model is the set of assumptions and the set of assumptions is the model. The relationship between a model and the assumptions that it represent... | HuggingFaceTB/finemath | |
```Question 173543
To find the x-intercepts, simply set the right side equal to zero to get
{{{x^2+5x+1=0}}}
Notice we have a quadratic equation in the form of {{{ax^2+bx+c=0}}} where {{{a=1}}}, {{{b=5}}}, and {{{c=1}}}
Let's use the quadratic formula to solve for x
{{{x = (-(5) +- sqrt( (5)^2-4(1)(1) ))/(2(1))}}} ... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Pythagoras' theorem similar to Winning Team:
Filter by: Content type:
Stage:
Challenge level:
### There are 69 results
Broad Topics > 2D Geometry, Shape and Space > Pythagoras' theorem
### A Chordingly
##### Stage: 3 Challenge Level:
Find the area of the annulus in te... | HuggingFaceTB/finemath | |
Maximum Likelihood Estimators and Examples
A slecture by Lu Zhang
Partially based on the ECE662 Spring 2014 lecture material of Prof. Mireille Boutin.
# Outline of the slecture
• Background and Introduction of ML estimator
• Derivation for Maximum Likelihood Estimates (MLE)
• Examples
• Summary
• References
## Back... | HuggingFaceTB/finemath | |
# What is the length of BC?
31 views
In rectangle ABCD, side AB = 8. There are two circles: one tangent to AB and BC (and has point E), and another tangent to AD and CD (and has point F). The two circles are also tangent to each other. The line EF is parallel to AB, passes through the tangent point, and EF = 6.
What ... | HuggingFaceTB/finemath | |
# Karnataka SSLC Science Model Question Paper 4 With Answers
Students can Download Karnataka SSLC Science Model Question Paper 4 with Answers, Karnataka SSLC Science Model Question Papers with Answers helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.
## Karnata... | open-web-math/open-web-math | |
Python: Find the specified number of largest products from two given list, multiplying an element from each list - w3resource
# Python: Find the specified number of largest products from two given list, multiplying an element from each list
## Python List: Exercise - 190 with Solution
Write a Python program to fin... | HuggingFaceTB/finemath | |
# Lesson 3
Balanced Moves
## 3.1: Matching Hangers (10 minutes)
### Warm-up
The purpose of this warm-up is for students to revisit ideas they learned in the previous lesson about balanced hangers:
• You can add or subtract the same thing on each side and the hanger stays in balance.
• You can divide each side by t... | HuggingFaceTB/finemath | |
SpecAlg
SpecAlg - A-152 A.3 A.3.1 Special Topics The Euclidean...
This preview shows pages 1–3. Sign up to view the full content.
A-152 A.3 Special Topics A.3.1 The Euclidean algorithm Let F be a field. In Theorem A.2.16 we gave a nonconstructive proof for the existence of the greatest common divisor of two polynomia... | HuggingFaceTB/finemath | |
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
# Taylor & Maclaurin polynomials intro (part 2)
AP.CALC:
LIM‑8 (EU)
,
LIM‑8.A (LO)
,
LIM‑8.A.1 (EK... | HuggingFaceTB/finemath | |
Would adding water after heating decrease the overall heat, when compared to adding the water before heating for the same period of time?
I was rather cold last night, and warmed up a cup of water to drink in the microwave. I put it in for 60 seconds, but it came out boiling hot, so I put a bit of cold water in with t... | HuggingFaceTB/finemath | |
# Outdoor Learning – The first instalment!
5 Mar
As the weather starts to improve there’s nothing quite like breaking free from the confines of your classroom and letting your students loose outside! Everyday this week I will be blogging about an idea to get your students up and out of the classroom…
Trigonometry in... | HuggingFaceTB/finemath | |
Next: Statementsexpressions, and Up: No Title Previous: Entering matrices
# Matrix operations, array operations
The following matrix operations are available in MATLAB:
```
- subtraction
* multiplication
^ power
' transpose
\ left division
/ right division```
These matrix operations apply, of cours... | HuggingFaceTB/finemath | |
# SAT Math : How to find the square of an integer
## Example Questions
### Example Question #21 : Basic Squaring / Square Roots
The square root of 5184 is:
72
74
73
70
71
72
Explanation:
The easiest way to narrow down a square root from a list is to look at the last number on the squared number – in this cas... | HuggingFaceTB/finemath | |
Search by Topic
Resources tagged with Visualising similar to All Is Number:
Filter by: Content type:
Stage:
Challenge level:
Trice
Stage: 3 Challenge Level:
ABCDEFGH is a 3 by 3 by 3 cube. Point P is 1/3 along AB (that is AP : PB = 1 : 2), point Q is 1/3 along GH and point R is 1/3 along ED. What is the area of th... | HuggingFaceTB/finemath | |
# The piano string tuned to middle C vibrates with a frequency of by fionan
VIEWS: 2,103 PAGES: 4
• pg 1
``` Unit 13 Lesson 3 Worksheet Bank – Properties of Sound Waves 1. The piano string tuned to middle C vibrates with a frequency of 264 Hz. Assuming the speed of sound in air is 343 m/s, find the wavelength... | HuggingFaceTB/finemath | |
Difference between revisions of "2011 AIME II Problems/Problem 14"
Problem 14
There are $N$ permutations $(a_{1}, a_{2}, ... , a_{30})$ of $1, 2, \ldots, 30$ such that for $m \in \left\{{2, 3, 5}\right\}$, $m$ divides $a_{n+m} - a_{n}$ for all integers $n$ with $1 \leq n < n+m \leq 30$. Find the remainder when $N$ is... | HuggingFaceTB/finemath | |
# Compute polylog of order $3$ at $\frac{1}{2}$
How to compute the following series:
$$\sum_{n=1}^{\infty}\frac{1}{2^nn^3}$$
I am aware this equals polylog of order $3$ at $\frac{1}{2}$ or $\operatorname{Li}_3\left(\frac{1}{2}\right)$, but how to prove it using integral or Euler sum only (without using any polylog i... | HuggingFaceTB/finemath | |
for ns sin of minuns 5pi/3 radians us use ns abbreviation sin because that the trigonometric attribute and write ins together sin -5pi/3.
You are watching: Sin(5pi/3)
If girlfriend have actually to be searching for wcap is sin -5pi/3, or if friend have actually been wonder around sin -5pi/3 radians in degrees, climat... | HuggingFaceTB/finemath | |
# A pilot flies horizontally at 840 km/h, at height h = 48 m above initially level ground. However, at time t = 0, the pilot begins to fly over ground sloping upward at angle θ = 5.9° ?
Sep 8, 2015
The plane will hit the hill in $\text{1.99 s}$.
#### Explanation:
FULL QUESTION
A pilot flies horizontally at $\text{... | HuggingFaceTB/finemath | |
# Angle between two rectangles rotated around a point with a gap inbetween
I am trying to find the angle between two rectangles when there is a known gap between them.
See this diagram:
I have simplified the problem into three triangles, two of which are the same.
Here is my attempted solution:
$$\theta = 2\alpha ... | HuggingFaceTB/finemath | |
# 4 - Doppler's effect Questions Answers
when a tuning fork vibrates with 1.0 m or 1.05m long wire of a sonometer, 5 beats per second are produced in each case. what will be the frequency of the tuning fork ??
Joshi sir comment
for sonometer wire
l = λ/2
or 2l = v/n here n rep... | HuggingFaceTB/finemath | |
# South Australia Inverse Of 2x2 Matrix Example
## Inverse of a 2x2 matrix Practice problems by Leading Lesson
### Finding the Inverse of a 2Г—2 Matrix (solutions examples
Inverse. 2.5 The Gauss-Jordan Method of finding an inverse performed with matrix multiplication. For example, we can say that C has no inverse. e... | HuggingFaceTB/finemath | |
# The 17 equations that changed the course of history (spoiler alert: we use 4 of these equations in Finance 4366!)
I especially like the fact that Ian Stewart includes the famous Black-Scholes equation (equation #17) on his list of the 17 equations that changed the course of history; Equations (2), (3), (7), and (17)... | open-web-math/open-web-math | |
, 22.06.2019 21:00 patrickfryer240
¡! the total square footage of mini storage units being rented in a city is graphed to forecast future demand. the scatter plot has a trend line =0.538+9.02 y = 0 . 538 x + 9 . 02 , where x = 0 is the year 2005 and y is the total area rented (in ten thousand square feet) of all mini ... | HuggingFaceTB/finemath | |
# How to Use the SUMIF Function between Two Values in Excel
The dataset used for these methods contains three columns with the product ID, prices of the products, and delivery dates of a company’s products.
## SUMIF Function between Two Values in Excel: An Improvisation
Steps:
• Enter the following formula in Cell ... | HuggingFaceTB/finemath | |
Tan2x In Termini Di Cosx 2020 :: voulesrandom.com
trigonometry - $\tan2x$ in terms of $\cos x$ alone.
In termini formali la scrittura cos2x non è corretta; infatti il coseno è una funzione, e quindi il suo argomento deve essere racchiuso tra una coppia di parentesi. Per questo motivo, al posto di cos2x, per indica... | HuggingFaceTB/finemath | |
# Class 8 NCERT (CBSE) Mathematics Solutions | Chapter 1, Rational Numbers (Exercise 1.1)
Class VIII, CBSE Mathematics
Chapter 1, Rational Numbers (NCERT Math Solutions)
Exercise 1.1 Solutions (Rational Numbers)
Q.1: Using appropriate properties find:
Ans:
(i) Method - 1
Method - 2
(ii) Method - 1
Method - 2
Q.2... | HuggingFaceTB/finemath | |
# Problem
Today we look over autocorrelation and power spectral density (PSD) again. Unlike in our last analysis, we now will compare and contrast the autocorrelation and PSD of several different signals.
The first signal we will observe is a Gaussian noise signal that contains two hundred samples. For the autocorrel... | HuggingFaceTB/finemath | |
# set operations complement
Often not explicitly defined, but implicit based on the problem we're looking at. Example: • {1,2,3} = {3,1,2} = {1,2,1,3,2} Note: Duplicates don't contribute anythi ng new to a set, so remove them. Venn diagram, invented in 1880 by John Venn, is a schematic diagram that shows all possible ... | HuggingFaceTB/finemath |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.