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# A triangle has sides A, B, and C. Sides A and B are of lengths 6 and 1, respectively, and the angle between A and B is (7pi)/8 . What is the length of side C?
Feb 8, 2016
$C \approx 6.93$
#### Explanation:
You can use the law of cosines here.
Let the angle opposite to side $A$ be $\alpha$, the angle opposite to ... | HuggingFaceTB/finemath | |
Or
# Solve for x: 8x - 3 = 5(2x + 1)
Viewed 184095 times
1
Solve for x: 8x - 3 = 5(2x + 1)
2
x = - 4
Step-by-step explanation:
Given
8x - 3 = 5(2x + 1) ← distribute
8x - 3 = 10x + 5 ( subtract 10x from both sides )
- 2x - 3 = 5 ( add 3 to both sides )
- 2x = 8 ( divide both sides by - 2 )
x = - 4
##### Pr... | HuggingFaceTB/finemath | |
tydychic
## Homework Statement
Flywheels are large, massive wheels used to store energy. They can be spun up slowly, then the wheel's energy can be released quickly to accomplish a task that demands high power. An industrial flywheel has a 1.5 diameter and a mass of 250kg. it's max angular velocity is 1200 rpm. a)a m... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Working systematically similar to Happy Octopus:
Filter by: Content type:
Stage:
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### There are 128 results
Broad Topics > Using, Applying and Reasoning about Mathematics > Working systematically
### A Long Time at the Till
##### Stage: 4 and 5 Challeng... | HuggingFaceTB/finemath | |
Greatest common factor
Lesson
Factoring is finding common factors (usually the GCF) between all the terms in a long algebraic expression and using them to rewrite the expression as a product of many factors. In some ways it can be thought of as the opposite of expanding brackets as factoring puts many terms into pro... | HuggingFaceTB/finemath | |
## Nonlinear Least Squares Regression (Curve Fitter)
This page lets you fit any function of up to eight parameters to a set of data. Just specify the function, the data points, and initial guesses to the parameters. When you click the Iterate button, the JavaScript program refines these estimates to produce what shoul... | HuggingFaceTB/finemath | |
# LAPACK Least Squares and Eigenvalue Problem Routines
This section includes descriptions of LAPACK computational routines and driver routines for solving linear least squares problems, eigenvalue and singular value problems, and performing a number of related computational tasks. For a full reference on LAPACK routin... | HuggingFaceTB/finemath | |
# How to prove $1$,$\sqrt{2},\sqrt{3}$ and $\sqrt{6}$ are linearly independent over $\mathbb{Q}$?
How do I prove that $1$,$\sqrt{2},\sqrt{3}$ and $\sqrt{6}$ are linearly independent over $\mathbb{Q}$? $\mathbb{Q}$ is the rational field.
I want to know the detail about the proof. Thanks in advance.
Actually I know an... | open-web-math/open-web-math | |
$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null}\,}$$ $$\newcommand{\range}{\mathrm{range}\,}$$ $$\newcommand{\RealPart}{\mathrm{Re}}$$ $$\newcommand{\ImaginaryPart}{\mathrm{Im}}$$ $$\newcommand{\Argument}{\mathrm{Arg}}$$ $$\newcommand{\norm}{\| #1 \|}$$ $$\ne... | HuggingFaceTB/finemath | |
Problem solving order of operations lesson 1-4
The associative property which numbers to algebra, lesson. Name. Factor a. Practice and more free order of operations lesson 3 5-1 4 solving. When evaluating expressions, even if there are given expression https://mobileclicks.org/astrology-creative-writing/ clarify any. ... | HuggingFaceTB/finemath | |
# Problem of the Day
Andy and Bob play a game in which a computer randomly selects two real numbers between 0 and 10. Andy’s score is the sum of the numbers and Bob’s score is one more than the product of the numbers. If the person with the  higher score wins the game, what is the probability that Bob wins?
A. 18%
B... | HuggingFaceTB/finemath | |
# Encryption and signature in data transmission
First, we will talk about symmetric encryption and asymmetric encryption:
• Symmetric encryption, whose important feature is that the encryption key and decryption key are the same, encryption speed is fast, but to solve the security problem of key transmission.
• Asymm... | HuggingFaceTB/finemath | |
# What Is The Square Root Of 4761?
You are here to get the answer to the question of what is the Square Root Of 4761, let us see how it is calculated. The Square of a number is a number that when multiplied by itself is equal to the first number. The number 4761 square root will be a number which when multiplied by i... | HuggingFaceTB/finemath | |
# Math
Good Essays
Topics: Derivative, Trigraph
Advanced Mathematics II Homework 1 & 2 (2011)
Homework 1
Sect11-1 Q22 A family paid \$40,000 cash for a house. Fifteen years later, they sold the house for \$100,000. If interest is compounded continuously, what annual nominal rate of interest did the original \$40,00... | HuggingFaceTB/finemath | |
# Integration problem
tunabeast
## Homework Statement
Determine $$\int$$4dy/(1+9y$$^{2}$$) With limits of 2,0.
## The Attempt at a Solution
Have attempted ingtegration by substitution but have had no luck solving this problem. A maths tutor who went over it very quickly established there was a tan in the answer, i... | HuggingFaceTB/finemath | |
Paul's Online Notes
Home / Calculus I / Review / Functions
Show Mobile Notice Show All Notes Hide All Notes
Mobile Notice
You appear to be on a device with a "narrow" screen width (i.e. you are probably on a mobile phone). Due to the nature of the mathematics on this site it is best views in landscape mode. If your dev... | HuggingFaceTB/finemath | |
# Finitism
#### VincentP
##### New member
I recently watched the following video on youtube:
MF91: Difficulties with real numbers as infinite decimals I - YouTube
The guy in this video is a mathematical finitist and he claims that there is some problem with the foundation of modern mathematics, in particular modern a... | HuggingFaceTB/finemath | |
# SOLUTION: Hi all, I think I know how to do this one, but I just want to make sure. For the Given Matrix A: (1 2 3) (2 1 -1) (2 0 1) Use matrix multiplication to find A^2 = AA Does
Algebra -> Algebra -> Matrices-and-determiminant -> SOLUTION: Hi all, I think I know how to do this one, but I just want to make sure. ... | HuggingFaceTB/finemath | |
MathScore EduFighter is one of the best math games on the Internet today. You can start playing for free!
## Decimal Multiplication - Sample Math Practice Problems
The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mod... | HuggingFaceTB/finemath | |
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# Statistics Resources
This guide contains all of the ASC's statistics resources. If you do not see a topic, suggest it through the suggestion box on the Statistics home page.
## Multiple Linear Regression
The multiple regression analysis expands the simple linear regression to allow for multip... | HuggingFaceTB/finemath | |
# Mensuration-35
(a)OABC is a rhombus whose three vertices A, B and C lie on a circle with center O. If the radius of the circle is 10 cm,
find the area of the rhombus.
(b) If in the rhombus OABC, three of the vertices lie on a circle with center O and the area of the rhombus is 32 √3
cm2, find the radius of the cir... | HuggingFaceTB/finemath | |
# Relationship between Catalan's constant and $\pi$
How related are $$G$$ (Catalan's constant) and $$\pi$$?
I seem to encounter $$G$$ a lot when computing definite integrals involving logarithms and trig functions.
Example:
It is well known that $$G=\int_0^{\pi/4}\log\cot x\,\mathrm{d}x$$ So we see that $$G=\int_0^... | HuggingFaceTB/finemath | |
# Math Vocabulary - C
Word Definition Examples
Calculus The study of infinitely small changes in slope and area, used to solve complicated real-world problems that cannot be solved using Algebra, Geometry, or Trigonometry.
Calculus was invented by several mathematicians at about the same time, but Sir Isaac Newton ge... | HuggingFaceTB/finemath | |
How do you find the area of region bounded by the graphs of y +x= 6 and y +2x-3=0?
Dec 29, 2017
You need at least one more line to bound the area.
See below for possibilities
Explanation:
The two given equations form the graph below:
graph{(y+2x-3)(y+x-6)=0 [-13.19, 12.13, -1.93, 10.73]}
These intersecting lines di... | HuggingFaceTB/finemath | |
# X0 3 ln1 2x 6 lim 6 lim y e6 x0 x0 x 1 2x
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Unformatted text preview: se r is increasing at the constant rate of 3 ft/s, it follows know that A = πr , so dt dt dA = 2π (30)(3) = 18... | HuggingFaceTB/finemath | |
# 加加减减，凑凑拆拆：$\int$ $\frac{\sin x}{\sin x + \cos x}$ $\mathrm{d} x$
## 一、题目
$$\int \frac{\sin x}{\sin x + \cos x} \mathrm{d} x = ?$$
## 二、解析
$$\int \frac{1}{\triangle} \mathrm{d} \triangle = \ln \triangle + C.$$
Next
$$(\sin x + \cos x)^{\prime} = \cos x – \sin x$$
Next
$$\int \frac{\sin x}{\sin x + \cos x} \Rig... | HuggingFaceTB/finemath | |
Is 6189 a prime number? What are the divisors of 6189?
## Parity of 6 189
6 189 is an odd number, because it is not evenly divisible by 2.
Find out more:
## Is 6 189 a perfect square number?
A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an ... | HuggingFaceTB/finemath | |
Common questions
# How do you increase your MPG?
## How do you increase your MPG?
Now’s a grand time to develop a few habits which are going to increase your miles per gallon and save you money in the long run.
1. Keep Your Tires Properly Inflated.
2. Empty The Trunk.
3. Use Only the Right Gasoline.
5. Turn Off the... | HuggingFaceTB/finemath | |
# Root-raised-cosine filter
In signal processing, a root-raised-cosine filter (RRC), sometimes known as square-root-raised-cosine filter (SRRC), is frequently used as the transmit and receive filter in a digital communication system to perform matched filtering. This helps in constraining the occupied bandwidth of the... | HuggingFaceTB/finemath | |
# Direct product of A4 and Z4 and Z2
View a complete list of particular groups (this is a very huge list!)[SHOW MORE]
## Definition
This group is defined in the following equivalent ways:
1. It is the external direct product of alternating group:A4, cyclic group:Z4, and cyclic group:Z2.
2. It is the external direct... | HuggingFaceTB/finemath | |
First through Sixth Transcendents - Maple Programming Help
# Online Help
###### All Products Maple MapleSim
Home : Support : Online Help : Mathematics : Differential Equations : Classifying ODEs : Second Order : odeadvisor/Painleve
Painleve ODEs - First through Sixth Transcendents
Description
• The general... | HuggingFaceTB/finemath | |
# For some integer $m$, every even integer is of the form,b>(A) $m$(B) $m + 1$(C) $2m$(D) $2m +1$
#### Complete Python Prime Pack
9 Courses 2 eBooks
#### Artificial Intelligence & Machine Learning Prime Pack
6 Courses 1 eBooks
#### Java Prime Pack
9 Courses 2 eBooks
Given :
The given integer is \'$m... | HuggingFaceTB/finemath | |
{[ promptMessage ]}
Bookmark it
{[ promptMessage ]}
MIT6_041F10_assn11_sol
# MIT6_041F10_assn11_sol - Massachusetts Institute of...
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Massachusetts Institute of Technology Department of Electrical Engineering & Computer Science 6.041/6.431: Probabilist... | HuggingFaceTB/finemath | |
In [ ]:
#hide
! [ -e /content ] && pip install -Uqq fastbook
import fastbook
fastbook.setup_book()
In [ ]:
#hide
from fastbook import *
[[chapter_collab]]
# Collaborative Filtering Deep Dive¶
One very common problem to solve is when you have a number of users and a number of products, and you want to recommend whic... | open-web-math/open-web-math | |
# 104-so4 - Math 104 - Lecture 1 - Problem Set 4 Solutions...
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Question Answers
# A cylindrical trunk of a tree has a girth (circumference) of 880 cm and the height of 2 m. If the wood was sold at Rs. 100 per cubic feet and wastage was 20%, then find the total amount received (in Rs.)(a)34811(b)37624(c)32185(d)39615
Hint: In this problem, we first evaluate the radius of the c... | HuggingFaceTB/finemath | |
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Assignments Done
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Answer to Question #111386 in Mechanics | Relativity for james
Question #111386
A particle moves along the X axis. Its position varies with time according to the function X(t) = 4t – 2t2, where X is in meters and t is in seconds.
1. Calculate the veloci... | HuggingFaceTB/finemath | |
# 34 is what percent of 40?
Answer: 34 is 85 percent of 40
## Fastest method for calculating 34 is what percent of 40
Assume the unknown value is 'Y', and 34 of 40 can be written as:
Y = 34 / 40
By multiplying both numerator and denominator by 100 we will get:
Y = 34 / 40 x 100 / 100 = 85 / 100
Y = 85%
Answer: ... | HuggingFaceTB/finemath | |
# Physics problem on force of a charge
• Joshua Beyer
In summary, the two point charges on the x-axis, one with a charge of +10nC located at the origin and the other with a charge of -18nC located at x = 9.0m, create a force on each other according to Coulomb's law with a constant of 9.0*10^9. The force on q2 is 1.312... | HuggingFaceTB/finemath | |
Posted on Categories:金融代写, 金融数学, 随机分析
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金融代写|随机分析代写STOCHASTIC ANALYSIS代考|Estimation
... | HuggingFaceTB/finemath | |
# Question: What percent of 29 is 3
## Step by step method for calculating what percent of 29 is 3
We already have our first value 29 and the second value 3. Let's assume the unknown value is Y which answer we will find out.
As we have all the required values we need, Now we can put them in a simple mathematical for... | HuggingFaceTB/finemath | |
# Undefined vs Zero Slope (With Table)
Before we explain undefined vs zero slope, it’s necessary to know some background info.
Math can be seen as a way of representing and making sense of the world through numbers and representation. It’s a logical and analytical subject.
Anything and everything around us can be re... | HuggingFaceTB/finemath | |
# How do you find the enthalpy change for a given reaction?
$$0.500\,\mathrm g$$ of magnesium chips are placed in a coffee-cup calorimeter and $$100.0\,\mathrm{mL}$$ of $$1.00\,\mathrm M$$ $$\ce{HCl}$$ is added to it. The reaction is:
$$\ce{Mg(s) + 2HCl(aq) -> H2(g) + MgCl2(aq)}$$
The temperature of the solution inc... | HuggingFaceTB/finemath | |
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Math Central Quandaries & Queries
Question from Adrian, a student: The vertices of a right-angled triangle are on a circle of radius R and the sides of the triangle are tangent to another circle of radius r. If the lengths of the sides about the right angle are 16 and 30, determine the value of R+r
Since... | HuggingFaceTB/finemath | |
A # moment Fig 1. The principle of moments is demonstrated by a children's teeter-totter (see-saw). Fig 2. The law of moments
A moment is a tendency to cause rotation about a point or axis, i.e., the turning effect of a force. It is equal to the product of the force F and the perpendicular distance r between the point... | HuggingFaceTB/finemath | |
Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack
It is currently 28 May 2017, 11:02
### 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 Dail... | HuggingFaceTB/finemath | |
Functions and Mappings
Functions and Mappings - *Functions You all already have a...
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* Functions
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You all already have a pretty good instinctive unde... | HuggingFaceTB/finemath | |
# PROBLEM SOLVING MULTIPLE STEP PROBLEMS RETEACHING 8-5
Angle B 90 All angles of a square are How can I divide three into three-fourths? Since they must be in a rack, one more rack is needed. Area side side A5m4m A 20 square meters 20 m2 A 42 cm 42 cm A 1, square centimeters 1, cm2 Reteaching Find the area of each fig... | HuggingFaceTB/finemath | |
# 1487 A Challenging Puzzle
Contents
### Today’s Puzzle:
This puzzle is like four out-of-order 1 – 10 multiplication tables that work together. The clues in the puzzle need to be the products of the numbers you write. It won’t be easy, but use logic to solve it. Good luck!
Print the puzzles or type the solution in ... | HuggingFaceTB/finemath | |
1. Class 11
2. Important Question for exams Class 11
Transcript
Ex10.2, 8 Find the equation of the line which is at a perpendicular distance of 5 units from the origin and the angle made by the perpendicular with the positive x-axis is 30° We need to calculate equation of line Perpendicular distance of line from orig... | HuggingFaceTB/finemath | |
Calculating exposure increase with bellows extension.
As most photographers know, in you increase the distance between the lens and camera to do close-ups, the exposure must also be increased. I never had to worry about this much in 35mm because I always had a TTL meter to use. This has changed with large format (LF).... | HuggingFaceTB/finemath | |
# Homework Help: E-Field over Uniformly Charged Disc
1. Jul 15, 2009
### exitwound
1. The problem statement, all variables and given/known data
http://scitec.uwichill.edu.bb/cmp/online/P10D/Hunte/Electric%20fields_files/image122.jpg
Find the Electric Field at Point P at height z over a uniformly charged disc of ra... | HuggingFaceTB/finemath | |
## Friday, November 16, 2018
### Pattern Analysis for a Fixed Capital Example
1.0 Introduction
In this example, I perturb parameters in an example of Bertram Schefold's. I was disappointed in that, as far as I can see, one can analyze the choice of technique in this example by the construction of the wage-rate of pr... | HuggingFaceTB/finemath | |
# slides - Institute of Computer Science
Τεχνίτη Νοημοσύνη και Ρομποτική
19 Οκτ 2013 (πριν από 4 χρόνια και 8 μήνες)
82 εμφανίσεις
Factor Analysis Using
Delta
-
Rule Wake
-
Sleep
Learning
Presented by Shaun Savani and Bill
Wicker
The problem
Basic assumption of factor analysis:
Variables that significantly corr... | HuggingFaceTB/finemath | |
# 405 is What Percent of 289?
## 405 is 140.14 Percent of 289
is what percent of
%
405 is 140.14% of 289
Calculation steps:
( 405 ÷ 289 ) x 100 = 140.14%
### Calculate 405 is What Percent of 289?
• F
Formula
(405 ÷ 289) x 100 = 140.14%
• 1
405 ÷ 289 = 1.4013840830449826
• 2
Decimal to percent
1.4013840830... | HuggingFaceTB/finemath | |
Donte Holder
2023-03-14
7 hundredths in decimal is?
Converting the given number into decimals
Converting the given number into fraction
$\frac{7}{100}$
Counting the number of zeros in the denominator
Two zeros are there in $100$
After two digits from the right and before the decimal point
$0.07\left(7=007\right)$
He... | HuggingFaceTB/finemath | |
St Nicholas Church of EnglandPrimary Academy
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# Maths
## Number - addition and subtraction
By the end of year 2 the children should be able to:
• solve problems with addition and subtraction:
• using concrete objects and pictorial representations, including those involving numbers, quantities and m... | HuggingFaceTB/finemath | |
The solutions to a quadratic equation can be found directly from the quadratic formula.
The equation ax2 + bx + c = 0 has solutions
The advantage of using the formula is that it always works. The disadvantage is that it can be more time-consuming than some of the methods previously discussed. As a general rule you s... | HuggingFaceTB/finemath | |
# What is an AC Bridge? | Applications
AC Bridges are those circuits which are used for the measurement of unknown resistances, capacitance, inductance, frequency and mutual inductance. AC bridges operate with only an AC source. These bridges are very convenient and give the accurate result of the measurement. The con... | HuggingFaceTB/finemath | |
# HSSlive: Plus One & Plus Two Notes & Solutions for Kerala State Board
## Bihar Board Class 9th Maths Chapter 8 Quadrilaterals Ex 8.2 Books Solutions
Board BSEB Materials Textbook Solutions/Guide Format DOC/PDF Class 9th Subject Maths Chapter 8 Quadrilaterals Ex 8.2 Chapters All Provider Hsslive
2. Click on the Bi... | HuggingFaceTB/finemath | |
Monday, 20 September 2021 12:32
Worked example 1
Two spheres A and B carry charges of +5 C and −7 C respectively. They are brought into contact and are then separated.
1. What is the nature of the force between the charges before they are allowed to touch? Explain.
2. In which direction are electrons transferred dur... | HuggingFaceTB/finemath | |
## 3567 Days Before March 19, 2023
Want to figure out the date that is exactly three thousand five hundred sixty seven days before Mar 19, 2023 without counting?
Your starting date is March 19, 2023 so that means that 3567 days earlier would be June 12, 2013.
You can check this by using the date difference calculato... | HuggingFaceTB/finemath | |
Search by Topic
Resources tagged with Generalising similar to Painted Faces:
Filter by: Content type:
Stage:
Challenge level:
Odd Squares
Stage: 2 Challenge Level:
Think of a number, square it and subtract your starting number. Is the number you’re left with odd or even? How do the images help to explain this?
... | HuggingFaceTB/finemath | |
# Algebra 2
posted by .
Find the exact values of the six trigonometric functions of theta if the terminal side of theta in standard position contains the point (-5/-4)
• Algebra 2 -
well, the points give you the opposite side, and the adjacent side. The hypotenuse must then be sqrt (25+16). So now one knows all thr... | HuggingFaceTB/finemath | |
# The Fourier Transform¶
This Jupyter notebook is part of a collection of notebooks in the bachelors module Signals and Systems, Communications Engineering, Universität Rostock. Please direct questions and suggestions to Sascha.Spors@uni-rostock.de.
## Theorems¶
The theorems of the Fourier transform relate basic tim... | open-web-math/open-web-math | |
Irrational number
# Irrational number
An irrational number is a real number that is not a rational number. An irrational number is characterized in that it is not a ratio of integers. The term "ratio" Here we are talking money and not, as in everyday parlance reason. Known irrational numbers, for example, Euler's n... | HuggingFaceTB/finemath | |
# How do I calculate the center of lift?
See my other question here for the background context.
Consider this simple plane. I have applied the 4 basic forces: lift, drag, weight, and thrust. My question is, where, precisely, do I apply the lift force? I've read through this which says it's at a quarter of the chord l... | HuggingFaceTB/finemath | |
# Resources tagged with: Maths Supporting SET
Filter by: Content type:
Age range:
Challenge level:
### There are 66 results
Broad Topics > Cross-curricular Contexts > Maths Supporting SET
### A Question of Scale
##### Age 14 to 16 Challenge Level:
Use your skill and knowledge to place various scientific lengths i... | HuggingFaceTB/finemath | |
The OEIS is supported by the many generous donors to the OEIS Foundation.
Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discove... | HuggingFaceTB/finemath | |
Limit Laws for Functions of Several Variables
# Limit Laws for Functions of Several Variables
We will now establish some of the extensions to the limit laws that we already know for single variable functions. All of the proofs for these theorems can be extended to $n$ variable real-valued functions too.
Theorem 1: ... | HuggingFaceTB/finemath | |
for Journals by Title or ISSN for Articles by Keywords help
Subjects -> BIOLOGY (Total: 2986 journals) - BIOCHEMISTRY (236 journals) - BIOENGINEERING (108 journals) - BIOLOGY (1422 journals) - BIOPHYSICS (44 journals) - BIOTECHNOLOGY (215 journals) - BOTANY (217 journals) - CYTOLOGY AND HISTOLOGY... | open-web-math/open-web-math | |
In mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions) are functions of an angle. They relate the angles of a triangle to the lengths of its sides. Trigonometric functions are important in the study of triangles and modeling periodic phenomena, among many ... | HuggingFaceTB/finemath | |
# Thread: Integration by substitution involving e^2x + 4
1. ## Integration by substitution involving e^2x + 4
Hi everyone,
I am trying to integrate the following expression:
$\displaystyle \int$$\displaystyle \frac{2}{u}$$\displaystyle \mathrm{d}x$
(where "u" is it should read "$\displaystyle e^{2x}$$\displaystyle... | HuggingFaceTB/finemath | |
# Neighbourhood (mathematics) A set $V$ in the plane is a neighbourhood of a point $p$ if a small disc around $p$ is contained in $V$ .
In topology and related areas of mathematics, a neighbourhood (or neighborhood) is one of the basic concepts in a topological space. It is closely related to the concepts of open set ... | HuggingFaceTB/finemath | |
## Discounting cash inflows
Once the cash inflows and outflows are determined, the next step is to discount each cash inflow and workout its present value. For this purpose, the discounting rate must be known. Normally, the discounting rate equals the opportunity cost of capital since a project must earn atleast that ... | HuggingFaceTB/finemath | |
2 March, 10:23
# Can someone tell me how to do this steps by stepHow many grams is there in 3.65 moles of CuSO4
0
1. 2 March, 22:42
0
1. you need a periodic table and find the atomic mass of Cu (copper), S (sulfur) and O (oxygen). The atomic mass is the number in the box that corresponds to the element and have sever... | HuggingFaceTB/finemath | |
# Number of true relations of the form $A\subseteq B$ where $A,B\in\mathcal{P}(\{1,2,\ldots,n\})$
I just started "Introduction to Topology and Modern Analysis" by G.F. Simmons and came across this problem in the exercises.
Q. Let $U=\{1,2,\ldots,n\}$ for an arbitrary positive integer $n$. If $A$ and $B$ are arbitrary... | open-web-math/open-web-math | |
## Enter 4 values below
<-- APR%
<-- Loan Amount
<-- Years of Loan
<-- Time (t)
<-- Check for interest only loan
For a standard, 20 year \$200000 loan
@ 6% APR
with payments at end of month
calculate the monthly payment:
## Calculate Months:
Your loan term is for 20 years.
Months = 12 * Years
Months = 12 * 20
Mont... | HuggingFaceTB/finemath | |
# Combinations and Probability
• February 17th 2008, 10:24 PM
mike
Combinations and Probability
If my brother and I can invite 5 friends from a class of 15 to a party how many ways can we each pick 5 friends?
What's the probability 6 different friends are invited?
What's the prob my brother and I invite the same 5 p... | open-web-math/open-web-math | |
# Railway JE Quant quiz for Phase I and other railways exams 07/02/2019
## Railway JE Quant quiz for Phase I
Railway JE Quant quiz for (Phase I), RRB NTPC, SSC various exams and other competitive exams.
Q1. A) O
B) 3
C) 7
D) 11
Q2. Radhika sold her bike giving two successive discounts 20% and x%. If marked pri... | HuggingFaceTB/finemath | |
# Definitions of first-order, second-order, nth-order languages, theories, and logics?
I've heard the terms first-order language, first-order logic, first-order theory, etc., and I'm trying to understand exactly what the definition of an nth-order language, logic, or theory is; and also, what the formal definition of ... | HuggingFaceTB/finemath | |
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by uniyal01 » Thu Jun 23, 2016 2:34 pm
In the equation x^2−7x+n=0, n is a constant and x is a variable. Is (x−6) a factor of x^2−7x+n=0?
(1) n=6
(2) (x−1) is a factor of x2−7x+n=0.
... | HuggingFaceTB/finemath | |
# Prove that: $\sin{\frac{\pi}{n}} \sin{\frac{2\pi}{n}} …\sin{\frac{(n-1)\pi}{n}} =\frac{n}{2^{n-1}}$ [duplicate]
Using that: $$x^{n - 1} + x^{n - 2} + \cdots + x + 1 = \left(x - w\right)\left(x - w^{2}\right)\ldots\left(x - w^{n - 1}\right)$$
Prove that: $$\sin\left(\pi \over n\right)\sin\left(2\pi \over n\right)\ld... | open-web-math/open-web-math | |
# Free Decimals Subjective Test 01 Practice Test - 6th grade
Explain the expression "a tenth". How do we represent a tenth using decimals? [1 MARK]
#### SOLUTION
Solution :
If a block of one unit is divided into 10 equal parts, then each part is 110 (one-tenth) of the unit. It is written as 0.1 in decimal represen... | HuggingFaceTB/finemath | |
Subsections
Rectangular Approximations to Integrals
Introduction
The purpose of this lab is to acquaint you with some rectangular approximations to integrals.
Rectangular Approximations
Integration, the second major theme of calculus, deals with areas, volumes, masses, and averages such as centers of mass and gyra... | HuggingFaceTB/finemath | |
# HSSlive: Plus One & Plus Two Notes & Solutions for Kerala State Board
## 1 Square Feet in Square Cent in Rajasthan
In this article, you will learn how to convert 1 Square Feet in Square Cent in Rajasthan. Square Feet is one of the most commonly used measurement units used in almost every state of India. People in I... | HuggingFaceTB/finemath | |
# EE204: Business Management for Electrical Engineers and Computer Scientists
## The Rule of 72
In finance, the rule of 72, the rule of 70 and the rule of 69.3 all refer to essentially the same method for estimating doubling times for exponential growth or halving times for exponential decay. If you divide the number... | HuggingFaceTB/finemath | |
Z sin5 xcos2 x dx Since the power of sinx is odd, let u = cosx. I Products of sines and cosines. Multiple-version printing. 2 Name: Discussion Section: 7. To define what these 3 functions, we first have to understand how to label the sides of right-angled triangle. If x is restricted to lie on the real line, the defini... | HuggingFaceTB/finemath | |
# Samacheer Kalvi 10th Maths Solutions Chapter 1 Relations and Functions Ex 1.4
## Tamilnadu Samacheer Kalvi 10th Maths Solutions Chapter 1 Relations and Functions Ex 1.4
Exercise 1.4 Class 10 Maths Samacheer Question 1.
Determine whether the graph given below represent functions. Give reason for your answers concern... | HuggingFaceTB/finemath | |
A body is thrown horizontally with a velocity $\sqrt{2gh}$ from the top of a tower of height h. It strikes the level ground through the foot of the tower at a distance x from the tower. The value of x is:
(1) h
(2) $\frac{h}{2}$
(3) 2h
(4) $\frac{2h}{3}$
Concept Questions :-
Projectile motion
High Yielding Test S... | HuggingFaceTB/finemath | |
# How to Use INT Function in Excel (With 8 Examples) When you have a decimal number in your dataset, you can use the INT function to get the nearest integer.
This article will discuss the INT function, starting from the basics to the VBA code, including eight practical examples with proper explanations. So that you ma... | HuggingFaceTB/finemath | |
Practicing with sets and / or intervals
Do you want to let your students practice with sets and / or intervals? This article explains how this can be done within Grasple.
Written by Eric Bouwers
Updated over a week ago
Using the capabilities of the Computer Algebra System (CAS) behind Grasple it is possible to create ... | HuggingFaceTB/finemath | |
# Calculating a weighted average for different pay rates and different hours.
I'm trying to take the money earned over several days - each with unique hours worked and dollars earned per hour (hrs and $/hr). What I've done is multiply each days' # of hours by its rate to get the money earned for each day. From there, ... | HuggingFaceTB/finemath | |
Cut this shape into 3 pieces and fit them together to form a square
A shape is drawn on a sheet of squared paper as shown in the picture below.
The shape is then cut from the sheet and given to you. You are asked to first make a straight cut across the shape and then make a straight cut across any of the two resultin... | HuggingFaceTB/finemath | |
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Revision Notes: Applications of Integrals
# Application of Integral Class 12 Notes Maths Chapter 8
## Mathematics (Maths) for JEE Main & Advanced
209 videos|443 docs|143 tests
## FAQs on Application of Integral Class 12 Notes Maths Chapter 8
1. What are some real-life applications of integrals?
Ans. Some real-lif... | HuggingFaceTB/finemath | |
## Aptitude/General Intelligence: Internal Breakup
Maths/Quantitative aptitude 3 Data interpretation 4 Reasoning 13 Total 20
## Maths/Quantitative Aptitude
1. A and B take part in 100 meters race, where A beats B by 10 meters. To favour B, A starts 10 meters behind the starting line in a second 100 meters race, run... | HuggingFaceTB/finemath | |
# Similar Triangles (video lessons, examples and step-by-step solutions)
In these lessons, we will learn
Related Pages
Similar Triangles: Angle-Angle Criterion
Congruent Triangles
Geometry Lessons
Similar triangles have the following properties:
The following diagrams show similar triangles. Scroll down the page fo... | HuggingFaceTB/finemath | |
# Introductory comments on Correlation and regression analysis
Cross tabulation is used when the variables to be analyzed are in categorical form. Correlation and regression analysis are used in situations where both the dependent and independent variables are of the continuous type.
Continuous Variables: Continuous ... | HuggingFaceTB/finemath | |
## Journal of Cyber Security and Mobility
Vol: 3 Issue: 2
Published In: April 2014
### Enabling Wireless Sensor Nodes for Self-Contained Jamming Detection
Article No: 2 Page: 133-158 doi: 10.13052/jcsm2245-1439.322
1 2 3 4 5
Enabling Wireless Sensor Nodes for Self-Contained Jamming Detection
Received... | open-web-math/open-web-math |
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