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# Yahoo Web Search
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1. ### You are dealt 4 cards from a single (initially complete) deck. likelihood that you receive 3 aces?
3 aces can be selected from 4 in 4C3 ways and balance one card from... => there are 48C3 x 48 ways of getting 3 aces out of 52C4 total n umber of getting any 4 cards... | HuggingFaceTB/finemath | |
Q:
# What is 15/6 Divided by 1/12?
Accepted Solution
A:
What is 15/6 Divided by 1/12? Methods Breaking down the problem: First, let’s break down each piece of the problem, as each piece is important. We have the first fraction, or the dividend, which can be divided by its numerator, 15, and its denominator, 6. We al... | HuggingFaceTB/finemath | |
Moment of Inertia of Systems Video Lessons
Example
# Problem: What is the moment of inertia I of this assembly about the axis through which it is pivoted?Express the moment of inertia in terms of mr, m1, m2, and x. Keep in mind that the length of the rod is 2x, not x.
###### FREE Expert Solution
Moment of inertia o... | HuggingFaceTB/finemath | |
# High School: Geometry
## Similar Triangles
Directions: Using the digits 0 to 9 at most one time each and as many leading zeros as you like, place a digit in each box to create two similar triangles. Source: Drew Ross
## Trigonometric Ratios
Directions: Using the digits 0 to 9 at most one time each, place a digit ... | HuggingFaceTB/finemath | |
HSC Science (General) 12th Board ExamMaharashtra State Board
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# Solution - Discuss the continuity of the function f(x)=(1-sinx)/(pi/2-x)^2,= 3, for x=π/2 - HSC Science (General) 12th Board Exam - Mathematics and Statistics
#### Question
Discuss the continuity of the function... | HuggingFaceTB/finemath | |
# 1710467 (number)
1,710,467 (one million seven hundred ten thousand four hundred sixty-seven) is an odd seven-digits composite number following 1710466 and preceding 1710468. In scientific notation, it is written as 1.710467 × 106. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors... | HuggingFaceTB/finemath | |
Test 3.2
2. If two bodies of equal masses move with uniform velocity of 'v' and '3v', what will be the ratio of their kinetic energies?
Solution: Mass of first body = m
``` Velocity of the first body = v
Mass of second body = m
Velocity of second body = 3v
```
The ratio of kinetic energies of the two bodies... | HuggingFaceTB/finemath | |
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# ZingPath: Work and Energy
Searching for
## Work and Energy
Learn in a way your textbook can't show you.
Explore the full path to learning Work and Energy
### Lesson Focus
###... | HuggingFaceTB/finemath | |
# Algebraic Expressions and Identities Class 8 Notes Chapter 9
According to the CBSE Syllabus 2023-24, this chapter has been renumbered as Chapter 8.
Algebraic Expressions and Identities Class 8 Notes is specially designed to help students understand important chapter concepts clearly and study productively. These no... | HuggingFaceTB/finemath | |
# Homework Help: Induced emf in a square loop.
1. Dec 8, 2003
### discoverer02
One more problem that's causing me grief:
A square loop of wire, b meters on a side, moves with constant velocity v (m/sec) toward the right in the plane of a long straight wire carrying a steady current I amperes. Calculate the emf indu... | HuggingFaceTB/finemath | |
# How do you simplify sqrt18-sqrt2?
Nov 5, 2015
$2 \sqrt{2}$
#### Explanation:
You can simplify $\sqrt{18}$ using a tree diagram.
Below is a shoddily made tree diagram
.18
2 9
2 3 3
And that will simplify to $3 \sqrt{2}$.
Now we have $3 \sqrt{2} - \sqrt{2}$ which would just equal $2 \sqrt{2}$ using simple subtr... | HuggingFaceTB/finemath | |
# Note! In this lab when you measure, round all measurements to the nearest meter!
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## Transcription
1
2 Distance and Displacement Lab Note! In this lab when you measure, ro... | HuggingFaceTB/finemath | |
# Find the weight of the fourth picture?
333 views
Find the weight of the fourth picture?
posted Sep 3, 2015
cat=a, rabbit=b, dog=c
a+b=10, b+c=20, a+c=24
therefore, b=3, a=7, c=17 and a+b+c=27
answer Sep 3, 2015 by anonymous
Similar Puzzles
A camel is loaded with straws until it's back breaks. Each straw has ... | HuggingFaceTB/finemath | |
# Learning $\arcsin, \arccos, \arctan$ - how to?
I have a very basic understanding of $$\arcsin, \arccos, \arctan$$ functions. I do know how their graph looks like and not much more beyond that.
Which specific keywords should I google to learn how to solve the following tasks? I think those aren't equations (googling... | HuggingFaceTB/finemath | |
# Composition of three functions
If y = 3x - 2, x = 3t + 2 and t = 3k - 2, Find an expression for y = f(k).
$y = 3x - 2=y = 3(3t + 2) - 2=9t+6-2=9t+4$
$=9(3k - 2)+4=27k-18+4=27k-14.$
$y=27k-14=f(k).$ | HuggingFaceTB/finemath | |
## Proportional Parts of Triangles
Consider Figure 1 of Δ ABC with line l parallel to AC and intersecting the other two sides at D and E. Figure 1 Deriving the Side‐Splitter Theorem.
You can eventually prove that Δ ABC∼ Δ DBE using the AA Similarity Postulate. Because the ratios of corresponding sides of similar poly... | HuggingFaceTB/finemath | |
# Two Situations of Tension Same Thing?
• jwj11
In summary, the conversation discusses a problem involving a hanging box with two wires and finding the tensions in each wire. The two diagrams provided do not change the answer as the assumption is that the mass is a point. The equations used to solve the problem are sh... | HuggingFaceTB/finemath | |
14. Correlation and Regression
# 14.6 r² and the Standard Error of the Estimate of y′
Consider the deviations : Looking at the picture we see that Remember that variance is the sum of the squared deviations (divided by degrees of freedom), so squaring the above and summing gives: (the cross terms all cancel because i... | HuggingFaceTB/finemath | |
Simplifying Fractions
Area of Shapes
Angles
Order of Operations
Ratios
100
16/32
1/2
100
A square has one side measuring 5 feet. What is its area?
25 square feet
100
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
100
(30/5) + 2 * 3^2 =
24
100
If there are ... | HuggingFaceTB/finemath | |
+0
# word problems
0
113
1
(a) The length of a rectangle is four meters less than twice it's width. If the area of the rectangle is 96 square meters what is the width?
(b) A student has some \$1 and \$5 bills in his wallet. He has a total of 19 bills and that are worth \$55. how many of each type of bill does he ha... | HuggingFaceTB/finemath | |
# My Ged Math Practice Test
My Ged Math Practice Test: Find out the elements of the GedMath functor Sunday, August 23, 2010 For our first her latest blog on the course…our math class taught us how to use the functor to find all the elements of the functor functor. There you will learn how to use the functor and how th... | HuggingFaceTB/finemath | |
# how to prove for any linear transformation form $R_n$ to$R_m$ ,there is an orthonormal basis such that $T(u_i)*T(u_j) = 0$ if $i \neq j$
Let $m, n \in \mathbb{N}$. Prove that for any linear transformation $T : \mathbb{R}^n \to \mathbb{R}^m$, there is an orthonormal basis $\mathcal{U} = (\vec{u_1}, \ldots, \vec{u_n})... | HuggingFaceTB/finemath | |
# Marbles And Ratio Math
### The angles of a triangle are in the ratio 1 3 8.
Marbles and ratio math.
The required ratio is given by. If the ratio of the red marbles to the blue marbles is the same for both john and jane then john has how many more blue marbles than jane. Kevin has a jar where he keeps 15 marbles ou... | HuggingFaceTB/finemath | |
# Solving for x logarithms
In algebra, one of the most important concepts is Solving for x logarithms. We can help me with math work.
## Solve for x logarithms
In this blog post, we will explore one method of Solving for x logarithms. Systems of linear equations can be solved in many ways, but one of the most straig... | HuggingFaceTB/finemath | |
0
# What is 6 in its lowest form?
Updated: 9/23/2023
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6 is in its lowest form.
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### 6 and 18 put in lowest form?
It is: 1 and 3 in lowest form
2/6 = 1/3
### Is 1 6 is in simplest fo... | HuggingFaceTB/finemath | |
# Keccak specifications summary
Keccak (pronounced [kɛtʃak], like “ketchak”) is a family of sponge functions that has been standardized in the form of SHAKE128 and SHAKE256 extendable output functions and of SHA3-224 to SHA3-512 hash functions in FIPS 202, as well as cSHAKE128, cSHAKE256 and other functions in NIST SP... | open-web-math/open-web-math | |
Wednesday, January 25, 2023
# What Does Diffrence Mean In Math
## What Does The Word Each Mean In Math
What Is Mean, Median & Mode in Mathematics? : Math Tutoring
eachperaverage
Of is a powerful word in mathematics, for it can mean a fraction of something, e.g. 4/5 of 25 which commands multiplication or which can ... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Networks/Graph Theory similar to Plum Tree:
Filter by: Content type:
Stage:
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### There are 28 results
Broad Topics > Decision Mathematics and Combinatorics > Networks/Graph Theory
### Plum Tree
##### Stage: 4 and 5 Challenge Level:
Label this plum tree... | HuggingFaceTB/finemath | |
1. ## trigo proving.....
sin^6 -cos^6 = (2sin^2 -1)(1-sin^2+sin^4)
help me prove this question pls..
tq
2. Originally Posted by teckyuan
sin^6 -cos^6 = (2sin^2 -1)(1-sin^2+sin^4)
help me prove this question pls..
tq
Start by noting that $\displaystyle \sin^6 x - \cos^6 x = \left( \sin^2 x\right)^3 - \left( \cos^2 x\r... | HuggingFaceTB/finemath | |
# Finding the sum to infinity
Question: Find the sum to infinity for the following series $$1, -\frac{1}{2}, \frac{1}{2^2}, -\frac{1}{2^3},\cdots$$
What would be the technique used to find such a sum?
-
hint : geometric series – ganeshie8 Aug 18 '14 at 6:18
@GaneshTadi That I already realized. Not sure how it would ... | HuggingFaceTB/finemath | |
Page 1 of 1
### Chapter 1, problem 3
Posted: Fri Jul 07, 2017 7:04 pm
If the frequency of electromagnetic radiation decreases, will the speed of electromagnetic radiation also decrease?
I was thinking the speed will not decrease because the speed of light is constant (c= wavelength*frequency), are there other reasons... | HuggingFaceTB/finemath | |
# College Algebra: Real Math, Real People 6th edition
Ron Larson
Publisher: Cengage Learning
## Personal Study Plan Module
Your students can use chapter and section assessments to gauge their mastery of the material and generate individualized study plans that include various online, interactive multimedia resources... | HuggingFaceTB/finemath | |
# 123 kg to lbs - 123 kilograms to pounds
Before we get to the practice - this is 123 kg how much lbs conversion - we want to tell you some theoretical information about these two units - kilograms and pounds. So let’s move on.
How to convert 123 kg to lbs? 123 kilograms it is equal 271.16858226 pounds, so 123 kg is ... | HuggingFaceTB/finemath | |
### Fuzzy Projectile Paths
Author: Georgi Chunev - Lead Graphics Programmer at Gameloft Sofia
In this article, I will introduce you to the mathematical models that were used for defining fuzzy trajectories for various projectile traces in games like War Planet Online: Global Conquest (WPO) and Blitz Brigade: Rival T... | HuggingFaceTB/finemath | |
# Cooking
posted by Elina
what is a simple recipe to bake brownies
thanks:-D
1. bobpursley
You have to make some decisions.
Cake brownies, chewier brownies, fudge brownies, frosted, or plain?
The "simple" bothers me, what is simple for one, is complicated for another. The key to any brownies is what chocolate yo... | HuggingFaceTB/finemath | |
Voltage Dividers
Working through some example circuit simulations I finally gained an intuitive understanding of the voltage divider equation — it’s just a ratio, but I had never figured this out before.
Given this circuit, where the voltage source is rated at 1V:
The voltage at A is equal to `1V·(R2 / R1 + R2)`, wh... | HuggingFaceTB/finemath | |
# Math Genius: complex vector space and matrices
The function $$10cos(5t) + 8sin(5t)$$ lies in the complex vector space with basis $$e^{5it}$$ and $$e^{-5it}$$. Find the vector with respect to that basis.
Using matrices, I got that
$$10cos(5t) + 8sin(5t) = begin{pmatrix} e^{5it} & e^{-5it} end{pmatrix} begin{pmatrix... | HuggingFaceTB/finemath | |
# Acceleration and Distance problem
## Homework Statement
A turtle is moving with constant acceleration along a straight ditch. He starts his stopwatch as he passes a fence post and notes that it takes him 10s to reach a pine tree 10m further along the ditch. As he passes the pine tree, his speed is 1.2m/s. How far w... | HuggingFaceTB/finemath | |
# Algebra Tiles Explorations of al-Khwārizmī ’s Equation Types: Squares and Numbers are Equal to Roots
Author(s):
Günhan Caglayan (New Jersey City University)
Equations of Type 5 (squares + numbers = roots) have presented the most challenging task in terms of accurate representation of al-Khwārizmī’s verbal descripti... | HuggingFaceTB/finemath | |
# Maths Tricks & Shortcut For Competitive Exams
Maths tricks and shortcuts are the easiest and fastest ways in which you can solve mathematical problems in the upcoming Government exams.
The quantitative aptitude or the numerical ability section are most commonly a part of all major Government exams and if a candida... | HuggingFaceTB/finemath | |
# Order of Operations with Exponents
Problem: Evaluate this arithmetic expression: 18 + 36 ÷ 32
In the last lesson, we learned how to evaluate an arithmetic expression with more than one operation according to the following rules:
Rule 1: Simplify all operations inside parentheses.
Rule 2: Perform all multiplicatio... | HuggingFaceTB/finemath | |
### Composite, Proportional (1) c
René Chrétien had noticed the 15x15 composite (4) magic square and showed me it is possible to use the method to construct magic squares of even orders as well.
Construct the 28x28 magic square by using 64 proportional 4x4 panmagic squares. The squares are proportional because all 64... | HuggingFaceTB/finemath | |
# 62 US customary cups in deciliters
## Conversion
62 US customary cups is equivalent to 146.68470663 deciliters.[1]
## Conversion formula How to convert 62 US customary cups to deciliters?
We know (by definition) that: $1\mathrm{uscup}\approx 2.365882365\mathrm{dl}$
We can set up a proportion to solve for the num... | HuggingFaceTB/finemath | |
posted by .
Jennifer writes the letters M-O-N-T-A-N-A on cards and then places the cards in a hat. What are the odds in favor of picking a vowel?
3:7
4:7
3:4
4:3
I think its 3:7
And my other question is..
Jennifer writes the letters M-O-N-T-A-N-A on cards and then places the cards in a hat. What are the odds against... | HuggingFaceTB/finemath | |
# Mathematics <Derivatives of Sin>
This is a discussion on Mathematics <Derivatives of Sin> within the A Brief History of Cprogramming.com forums, part of the Community Boards category; I have a problem that doesn't make sense to me. I will post the question, then the work I have ...
1. ## Mathematics <Derivatives of... | HuggingFaceTB/finemath | |
## intro into algebra, Algebra
Assignment Help:
need help on intro into algebra college homework
-(1-5n)-7n
#### Solve for v, -1 1/2+ v = -3 3/10
-1 1/2+ v = -3 3/10
#### Pre algebra, i need help with linear functions in pre algebra i have a tes...
i need help with linear functions in pre algebra i have a test to... | HuggingFaceTB/finemath | |
# If f(2) = 7, and y = f(x), then what is the value of p if p = 1/(f(2)), rounded to two decimal places?
Dec 21, 2016
$0.14$
#### Explanation:
We know that $f \left(2\right) = 7$. Also, we can rewrite the function as $p = \frac{1}{f} \left(x\right)$. When $x = 2$, $f \left(x\right) = 7$, therefore:
$p = \frac{1}{7... | HuggingFaceTB/finemath | |
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation. Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A171487 Product of odd prime anti-factors < n, with multiplicity. 2
1, 1, 1, 9, 9, 1, 15, 15, 1, 21, 21, 25, 675, 27, 1, 33, 1155, 35, 3... | HuggingFaceTB/finemath | |
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# Find the local maxima and local minima, if any, of the following functions. Find also the local maximum and the local minimum values, as the case may be: $(viii)\: f (x) = x\sqrt{1-x}$$,x>0 This is eighth part of multipart q3 Can you answer this ques... | HuggingFaceTB/finemath | |
# How do I think about solving this sort of problem without having to count intersections?
I have asked this sort of question before, and I have a new similar question here. The latter question got me thinking about this specific question.
When throwing 5d20 (rolling five twenty sided polyhedral dice), what is the pr... | HuggingFaceTB/finemath | |
## Definition of math terms
### Math term index (choose one):
absolute value
acute
angle
area
arithmetic sequence
circumference
complementary angles
concentric
congruent
consecutive
cylinder
decimal
diagonal
diameter
digit
discount
distributive property
denominator
equation
equilateral triangle
exponent
expression
fa... | HuggingFaceTB/finemath | |
Roulette Strategy
For any game which depends on the whims involving Lady Luck and Dame Fortune, roulette seems to have motivated a great deal of people to invent roulette systems which are “guaranteed†to work. But despite the basic arithmetic which governs the majority of roulette games, there is no such thing as... | HuggingFaceTB/finemath | |
# Powers Of Three, Oh Well!
Can anyone please help me solve this problem? I have been stuck with this for a long time and am unable to solve it.
The expression:
$$3^{9} + 3^{12} + 3^{15} + 3^{n}$$
is a perfect cube for some natural number $$n$$. Find the value of $$n$$.
Note by Nilabha Saha
1 year, 5 months ago
M... | HuggingFaceTB/finemath | |
# Charged Aluminum Spheres
1. Aug 30, 2008
### StephenDoty
Two small aluminum spheres, each of mass 0.0250kg, are seperated by 80cm or .8m. If the atomic mass of aluminum is 26.982 grams per mole and its atomic number is 13 then how many electrons does each sphere contain? How many electrons would have to be removed... | HuggingFaceTB/finemath | |
# math
posted by .
6.
Find the z-score related to the raw score, mean, and standard deviation as follows. Assume a normal probability distribution.
Raw Score50, 45, and 4.ìó===
7.
What is the Z score of a raw score 1.6 standard deviations below the mean? (See Page 540),
8.
What percent of heights of adult males in th... | HuggingFaceTB/finemath | |
Pisano Periods - Fibonacci Numbers mod p
1. Feb 3, 2013
LDP
Let Fn be the nth number of a Fibonacci sequence.
We know that Fnmod(p) forms a periodic sequence (http://en.wikipedia.org/wiki/Pisano_period) called the Pisano Period.
Let p = a prime such that p$\equiv${2,3}mod 5 so that h(p)$\mid$ 2 p + 2.
Let h(p) denot... | HuggingFaceTB/finemath | |
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Simon Fraser University
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University of Winnipeg
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### Video Transcript
To solve this question, you have to apply Newton's second law on the situation on the room... | HuggingFaceTB/finemath | |
I'm working on a program that lists a numbers prime factors.
I've finished the bulk of the work and all I have left is the first print where it says the number is prime or composite. I know the way I'm going at it is wrong because it wont work with an if or while.
``````int x;
int prime = 0;
cout << "Please enter a nu... | HuggingFaceTB/finemath | |
## Improve Height Functionality for SageMath - Google Summer of Code 2022
This summer, I worked on a Google Summer of Code (GSoC) project to improve height functionality for SageMath. I would like to thank my mentors Prof. Ben Hutz and Alexander Galarraga for helpful meetings and email exchanges. I would also like to ... | HuggingFaceTB/finemath | |
# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3
143,010 questions, page 316
1. ## Economics305
As a manager of a financial planning business you have two financial planners, Phil and Francis. In an hour, Phil can produce either one financial statement or answer 8 phone calls, while Francis can either... | HuggingFaceTB/finemath | |
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# BioCodeKb - Bioinformatics Knowledgebase
The algorithm is an iterative method in which all possible pairs of amino acids (one from each string) are set up in a 2D matrix and alignments are represented as pathways through this array. The optimum alignment is the path (or paths) connecting maximum scoring... | HuggingFaceTB/finemath | |
# ››130 days from today
Want to figure out the date that is exactly one hundred and thirty days from now without counting?
Today is June 28, 2017 so that means that 130 days from today would be November 5, 2017.
You can check this by using the date difference calculator to measure the number of days from today to No... | HuggingFaceTB/finemath | |
# Automatic Parking Problem Solving
#### Dhif
I have a mathematical problem hope if you can help in solve it.
Consider that we have an Automatic Parking Garage contains 900 units , each unit can contains just one car.
The Garage open 24 hours per day , 7 days per week (24*7).
The working day will divide into three pa... | HuggingFaceTB/finemath | |
# How do you evaluate 6C4?
Oct 15, 2016
$6 {C}_{4} = 15$
#### Explanation:
n C_r = (n!)/((n-r)!*r!) :. 6C_4 =(6!)/((6-4)!*4!)=(6*5*4*3*2*1)/(2*1*4*3*2*1)=15 [Ans]
Dec 9, 2017
This question requires a basic understanding of how to manipulate factorials.
""^6 C_4=15 | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from liters to tablespoons is 67.62804511761, which means that 1 liter is equal to 67.62804511761 tablespoons:
1 L = 67.62804511761 tbsp
To convert 51.8 liters into tablespoons we have to multiply 51.8 by the conversion factor in order to get the volume amount from liters ... | HuggingFaceTB/finemath | |
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# tutorial7 - Answer If 2 a 3 b-c = 0 then the system is...
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Tutorial #7 - MAT 1332A - Fall 2009 November 2, 2009 Section 5.5: question 12 Let z 1 = 5 - 4 i , z 2 = 4 + 3 i , and z 3 = 1 + i . Find: (a) ... | HuggingFaceTB/finemath | |
# Vectors - saira arif
```(PHYS 111)
Lab. Exercise No. 4
Name:
Marks Obtained:
Student’s ID:
Section:
Date:
Vectors
PERFORMANCE OBJECTIVES
After completion of this laboratory exercise the student will be able to:
1. Determine the resultant of two force vectors using both graphical and algebraic methods.
2. Study the e... | HuggingFaceTB/finemath | |
# Determine cot 2x if cot x = 1/3.
sciencesolve | Certified Educator
You also may use the following trigonometric identities, such that:
`cot 2x = (cos 2x)/(sin 2x)`
`1 + cot^2 x = 1/sin^2 x`
The problem provides the value of `cot x` , such that:
`1 + (1/3)^2 = 1/sin^2 x => 10/9 = 1/sin^2 x => sin^2 x = 9/10`
`c... | HuggingFaceTB/finemath | |
# Best answer: How is discounting done?
Contents
Discounting is the process of converting a value received in a future time period (e.g., 1, 10, or even 100 years from now) to an equivalent value received immediately. For example, a dollar received 50 years from now may be valued less than a dollar received today—dis... | HuggingFaceTB/finemath | |
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# Cairan dan
Elektrolit
km rangga
Kebutuhan harian menggunakan Holiday-Segar
1. < 10kg = 100 cc/kgBB/24 jam
Kebutuhan 2. <20kg = 1000 cc + (BB-10) x 50cc/24 jam
cairan 3. <30kg = 1500 cc + (BB-20) x 20cc/24 jam
## rehidrasi menggunakan 20cc/kgBB
Bayi BB 5 kg
Kebutuhan cairan harian
... | HuggingFaceTB/finemath | |
# Robust and Resistant Regression
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## Transcription
1 Chapter 13 Robust ad Resistat Regressio Whe the errors are ormal, least squares regressio is clearly best but whe the errors are oormal, other methods may be cosidered. A particular cocer is log-tailed error distr... | HuggingFaceTB/finemath | |
Problems on Techniques of Integration
The trigonometric functions are nice functions since their derivatives and antiderivatives are easy to get. So for the integration by parts, these functions have the same behavior whether we differentiate them or take their antiderivatives. Therefore the focus should be on the oth... | HuggingFaceTB/finemath | |
Doubtnut is better on App
Paiye sabhi sawalon ka Video solution sirf photo khinch kar
Open App
IIT-JEE
Apne doubts clear karein ab Whatsapp (8 400 400 400) par bhi. Try it now.
Question From class 11 Chapter TRIGONOMETRIC FUNCTIONS
# (The tangents of two acute angles are 3 and 2, The sine of twice their difference i... | HuggingFaceTB/finemath | |
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation. Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A089580 Total number of exact powers below 10^n (counting duplicates). 5
3, 15, 49, 143, 406, 1174, 3507, 10674, 32965, 102716, 321797, ... | HuggingFaceTB/finemath | |
## Section4.2Derivative Rules for Combinations of Functions
In the last section we learned rules to symbolically differentiate some elementary functions. To summarize, we have established 5 rules.
### Elementary Formulas.
If $$f(x)=a\text{,}$$ then $$f'(x)=0\text{.}$$
If $$f(x)=ax\text{,}$$ then $$f'(x)=a\text{.}$$
... | HuggingFaceTB/finemath | |
# Complex conjugate
#### nicodemus
##### New member
Good Day,
I would like to know how to find the complex conjugate of the complex number 1/(1+e^(ix)).
I got (1+e^(-(ix)))/(2+2 cos x) but the solution is 0.5 sec (x/2) e^(i(x/2)).
Any help will be greatly appreciated.
Thanks & Regards
P.S. Apologies for not usin... | HuggingFaceTB/finemath | |
# Binary Numbers Calculator
Decimal numbers
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0
## Convert binary numbers to decimals
Binary number
Decimal number:
0
This calculator allows you to convert a decimal number to binary. When you enter a number, the calculator will display its version in binary numbers. In addition, you can also conve... | HuggingFaceTB/finemath | |
# A Natural Limit Definition
Often, the first exposure one gets to rigorous mathematics is the definition of a limit. Let’s consider what this is for a sequence. We say $\lim_{n\rightarrow \infty} a_n = A$ if $\displaystyle \forall \epsilon \in \mathbb{R}^+\quad\exists N \text{ s.t.}\quad\quad n > N \implies |a_n-A| \... | HuggingFaceTB/finemath | |
# Partial derivatives of an implicit equation
Looking for an easy way to find partial derivatives of an implicit equation. For example:
Find $\partial z/\partial x$ and $\partial z/\partial y$ if $z$ is defined implicitly as a function of $x$ and $y$ by the equation $$x^3+y^3+z^3+6xyz=1$$
Alternate Approach:
Clear[... | HuggingFaceTB/finemath | |
BIOL202 - Study Guide - Lecture 3 - Population Growth
# BIOL202 - Study Guide - Lecture 3 - Population Growth -...
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STUDY GUIDE: LECTURE 3 POPULATION GROWTH AND THE REGULATION OF POPULATION SIZE Reading : 1) Textbook reading: Black/Green Campbell (7 th e... | HuggingFaceTB/finemath | |
offered the focus and directrix the a parabola , how do we discover the equation the the parabola?
If we consider only parabolas that open upwards or downwards, then the directrix will certainly be a horizontal line the the type y = c .
let ( a , b ) be the focus and also let y = c it is in the directrix. Permit ( x ... | HuggingFaceTB/finemath | |
# Center of Mass Movement in a perfectly inelastic collision
1. There are two 50 kg skaters in a friction-less horizontal surface. Both have velocities of |V|=10 m/s, in opossite directions (that is, skater 1's velocity is 10 m/s i, while skater 2's velocity is -10 m/s i). They both skate parallel to each other with a... | HuggingFaceTB/finemath | |
How do I write percentages in an essay?
How do I write percentages in an essay?
Percent, Per Cent and Percentages
1. Numbers up to ten are usually written as words, while larger numbers are written as numerals.
2. When a percentage is written as a word, it should be followed by “percent”
3. When a percentage is writ... | HuggingFaceTB/finemath | |
## Algebra and Trigonometry 10th Edition
$80~beats~per~second$
The pulse of the patient is the frequency of the given function. The frequency is the inverse of the period. According to item (b) the period is 0.75 seconds: $f=\frac{1}{0.75}=\frac{4}{3}~beats~per~second=\frac{4}{3}\times60=80~beats~per~second$ | HuggingFaceTB/finemath | |
# 1-8
## 1-8
- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript
1. 1-8 Exploring Transformations Warm Up Lesson Presentation Lesson Quiz Holt Algebra 2
2. Objectives Apply transformations to points and sets of points. Inter... | HuggingFaceTB/finemath | |
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# CBSE Class 10 result 2021: Marks distribution formula, all your questions answered
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New Delhi, May 25: The CBSE has released the marks distribution formula for the CBSE Class 10 result 2021. More details are available on the official website.
The CBSE is likely to declare the result withou... | HuggingFaceTB/finemath | |
# Hello! How to define on which plane lies a given point with coordinates? I have coordinates of plane and normal
29 vues (au cours des 30 derniers jours)
Aknur le 6 Avr 2023
Commenté : Aknur le 16 Avr 2023
Hello everyone. I undertsand it might be very simple question, but I could not solve it. I have point for exampl... | HuggingFaceTB/finemath | |
# Class XI Chapter 5 Complex Numbers and Quadratic Equations Maths. Exercise 5.1. Page 1 of 34
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## Transcription
1 Question 1: Exercise 5.1 Express the given comp... | HuggingFaceTB/finemath | |
0
# What is 7.9 percent of 9.70?
Updated: 9/21/2023 Wiki User
11y ago
7.9% of 9.70
= 7.9% * 9.7
= 0.079 * 9.7
= 0.7663 Wiki User
11y ago Earn +20 pts
Q: What is 7.9 percent of 9.70?
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### What is 3 percent of 970?
3% of 970 = 3% * 970 = 0.03 * 970 = 29.1
##... | HuggingFaceTB/finemath | |
# Voltage divider using capacitor question
## Main Question or Discussion Point
I'm calculating the size of a capacitance I need to drop a certain voltage at a certain current for a tube filament, and doing it two different ways gives two different answers. For example:
Tube needs 13 volts across it at 0.725 amps cu... | HuggingFaceTB/finemath | |
# How to Quickly Solve Standard Deviation Questions on the GMAT The quantitative section of the GMAT is designed to test your understanding and application of concepts you learned in high school. The exam focuses on core mathematical concepts such as algebra, geometry and statistics. However some concepts are more engr... | HuggingFaceTB/finemath | |
Data Home | Math Topics | Environment Topics | Topics Matrix | Master List | Help
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One aspect of risk assessment involves estimating the probability of occurrence of a particular event given a ... | HuggingFaceTB/finemath | |
# 77% of all students at a college still need to take another math class. If 5 students are randomly selected, find the probability thata. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math class. c. At least 3 of them need to take another math class.Round all answers to 4... | HuggingFaceTB/finemath | |
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# Math help
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After Peter shared his fishballs equally with his 4 brothers, he was left with 7/12 of his fishballs. What fraction of his fishballs did each of his brother get?
Jul 27, 2022
#1
+85
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The fraction he shared is total - amount left for himself = (1-7/12) = 5/12.
Each of the four recieved o... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from meters to miles is 0.00062137119223733, which means that 1 meter is equal to 0.00062137119223733 miles:
1 m = 0.00062137119223733 mi
To convert 149 meters into miles we have to multiply 149 by the conversion factor in order to get the length amount from meters to mile... | HuggingFaceTB/finemath | |
# Ex.13.5 Q2 Surface Areas and Volumes Solution - NCERT Maths Class 9
Go back to 'Ex.13.5'
## Question
A cuboidal water tank is $$6 \rm m$$ long, $$5\rm m$$ wide and $$4.5\rm m$$ deep. How many liters of water can it hold? $$(1 \text{ m}^3= 1000 \,l)$$
Video Solution
Surface-Areas-And-Volumes
Ex exercise-13-5 | Qu... | HuggingFaceTB/finemath | |
# Use the discriminant to predict the nature of the roots, then use the quadratic formula to find the roots. 36x^2 + 12x -1 = 0
durbanville | High School Teacher | (Level 2) Educator Emeritus
Posted on
To find the nature of roots of `36x^2+12x-1=0`
use the formula for the discriminant (delta):
`Delta = b^2-4ac` wh... | HuggingFaceTB/finemath | |
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### Sum of Digits of Multiples of Nine
```Date: 08/12/2004 at 05:19:50
From: Saba
Subject: number theory: multiples of 9
Why is it that when you add the individual digits of any multiple of
nine until a single digit answer is reached the answer is always nine?
Is... | HuggingFaceTB/finemath | |
# What is DPN in sailing?
Contents
Nationwide participation in the Dixie Portsmouth Numbers (D-PN) system culminated in the transfer of administrative responsibility to the United States Sailing Association, then the North American Yacht Racing Union, in 1973.
## What does PY mean in sailing?
The Portsmouth Yardsti... | HuggingFaceTB/finemath |
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