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# Dilation
## Larger or smaller version of a figure that preserves its shape.
%
Progress
MEMORY METER
This indicates how strong in your memory this concept is
Progress
%
Dilation
### Dilation
Two figures are similar if they are the same shape but not necessarily the same size. One way to create similar figures is ... | HuggingFaceTB/finemath | |
# math
y = -1/6 x + 5
identify the slope and the y-intercept of the equation.?
how you would graph this line using the slope-intercept method. ?
1. The slope is -1/6. The y-intercept is 5. To graph you start at (0, 5) and you go up once and over to the left 6 times. rise/run
posted by Kelsi
## Similar Questions
1... | HuggingFaceTB/finemath | |
Ex 11.2
Chapter 11 Class 12 Three Dimensional Geometry
Serial order wise
Transcript
Ex 11.2, 7 The Cartesian equation of a line is (𝑥 − 5)/3 = (𝑦 + 4)/7 = (𝑧 − 6)/2. Write its vector form.Cartesian equation : (𝑥 − 5)/3 = (𝑦 + 4)/7 = (𝑧 − 6)/2 (𝒙 − 𝟓)/𝟑 = (𝒚 − (−𝟒))/𝟕 = (𝒛 − 𝟔)/𝟐 Equation of a line in ... | HuggingFaceTB/finemath | |
# Could we see someone walking on Mars from Earth?
Can any telescope be capable to see some one walking on Mars? How much time dilation would there be? What is the theoretical best resolution?
From here, discussing images of Mars taken by Hubble while near to its closest approach to Earth:
The telescope snapped thes... | HuggingFaceTB/finemath | |
# It is possible to construct such function?
It is possible to construct a $C^1$ function $f:\mathbb{R}\rightarrow\mathbb{R}$, such that $f(0)=0$; in every interval containing the origin, $f$ has infinite zeroes and $\operatorname{deg}(I,f,0)\neq 0$ for every open bounded interval $I$ containing the origin where the d... | HuggingFaceTB/finemath | |
# Epsilon Delta and The Triangle Inequality
arildno
Homework Helper
Gold Member
Dearly Missed
Now, the first thing you should do, is to ascertain that what I have done is VALID.
Thank you for sticking around and helping me.
I have gone through the steps, and I see that how it is all valid.
I do have a few particula... | HuggingFaceTB/finemath | |
# Lets Think Through Maths! Activity 10 Money-Go-Round.
## Presentation on theme: "Lets Think Through Maths! Activity 10 Money-Go-Round."— Presentation transcript:
Lets Think Through Maths! Activity 10 Money-Go-Round
Aims Pupils develop their understanding of the use of money. Pupils enhance their thinking ability w... | HuggingFaceTB/finemath | |
# If $x \cos\theta+y\sin\theta=a$ and $x\sin\theta-y\cos\theta=b$, then $\tan\theta=\frac{bx+ay}{ax-by}$. (Math Olympiad) [closed]
If $$x \cos\theta+y\sin\theta=a$$ $$x\sin\theta-y\cos\theta=b$$ then $$\tan\theta=\frac{bx+ay}{ax-by}$$
I've spent many hours trying. Thanks in advance.
• Please preview your post before... | HuggingFaceTB/finemath | |
Learn more about estimating roots by hand, or explore hundreds of other calculators covering topics such as math, finance, health, fitness, and more. By using the x axis as the real number line and the y axis as the imaginary number line you can plot the value as you would (x,y) 1. A complex number such as 3 + 5i would... | HuggingFaceTB/finemath | |
# 30 Common Core ** 3rd Grade** Math Timed Tests (assessments or test prep)
Subjects
Resource Types
Product Rating
4.0
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PDF (Acrobat) Document File
40.83 MB | 65 pages
### PRODUCT DESCRIPTION
30 Math Timed Test designed specifically to meet the 3rd grade Common Core Standards. Use daily for the entire s... | HuggingFaceTB/finemath | |
### Exercise 1.20: Sliding pendulum
Consider a pendulum of length $l$ attached to a support that is free to move horizontally, as shown in the figure. Let the mass of the support be $m_1$ and the mass of the pendulum bob be $m_2$. Formulate a Lagrangian and derive Lagrange’s equations for this system. Figure 1.4
Cons... | HuggingFaceTB/finemath | |
Question Video: Determining the Position of a Given Point on the 𝑥- and 𝑦-Axes Mathematics
On which of the following does the point (3, 6) lie? [A] the circle 𝑥² + 𝑦² = 225 [B] the 𝑦-axis [C] the straight line 𝑦 = 2𝑥 [D] the 𝑥-axis
02:22
Video Transcript
On which of the following does the point three, six l... | HuggingFaceTB/finemath | |
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A215653 a(n) = smallest positive m such that m^2=1+k*n with positive k. 3
2, 3, 2, 3, 4, 5, 6, 3, 8, 9, 10, 5, 12, 13, 4, 7, 16, 17, 18, 9, 8, 21, 22, 5, 24, 25, 26, 13, 28... | HuggingFaceTB/finemath | |
# Various Gauss's Law problems
## Homework Statement
A point charge of strength q1 = -4 µC is located at the center of a thick, conducting spherical shell of inner radius a = 2 cm and outer radius b = 3 cm. The conducting shell has a net charge of q2 = 5 µC
(a) Calculate the surface charge densities on the inner (sa)... | HuggingFaceTB/finemath | |
0
# 27 times 3 minus 46 plus 23 equals?
Updated: 9/17/2023
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27 times 3 minus 46 plus 23 equals 58.
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299 = -23 * -13
### 23 plus 24 equals 50?
... | HuggingFaceTB/finemath | |
# Henry (unit)
The henry (symbol: H) is the SI derived unit of electrical inductance. If a current of 1 ampere flowing through the coil produces flux linkage of 1 weber turn, the coil has a self inductance of 1 henry. The unit is named after Joseph Henry (1797–1878), the American scientist who discovered electromagne... | HuggingFaceTB/finemath | |
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### GMAT Club Daily Prep
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Cody
# Problem 44763. Pumpkin Pie!
Solution 1731558
Submitted on 20 Feb 2019
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
### Test Suite
Test Status Code Input and Output
1 Pass
already_cut_fractions = [1/4 1/4 1/4]; slice_fraction = pumpkin_pie(alre... | HuggingFaceTB/finemath | |
0
# find the center and the radius of the circle:2x^2+2y^2+8x-12y-24=0
find the radius and circle by completing the square
### 1 Answer by Expert Tutors
David F. | Best Math Tutor in the GalaxyBest Math Tutor in the Galaxy
4.7 4.7 (19 lesson ratings) (19)
0
Organization is key to answering this one. First group a... | HuggingFaceTB/finemath | |
Question 1.
1. Homework Statement
State whether the limit exists for (Limit as x aproaches infinity ==> (n+1)/(n+1)
and give the value of it if it does exist. Graph the first 5 terms of each sequence.
3. The Attempt at a Solution
if you use any number for "n", numerator divided by denominator would equal 1.
Quest... | HuggingFaceTB/finemath | |
## University Calculus: Early Transcendentals (3rd Edition)
$\dfrac{4}{3} \sinh (3x -\ln 2) +C$
Given: $\int 4 \cosh ( 3x -\ln 2) dx$ Use the identity: $\int \cosh x dx=\sinh x +C$ Plug in $3x -\ln 2 = a \implies 3 dx=da$ or, $dx=\dfrac{1}{3} da$ Then: $\int 4 \cosh ( 3x -\ln 2) dx=\dfrac{4}{3} \int \cosh a da= \dfrac... | HuggingFaceTB/finemath | |
# Test On Functions And Relations! Trivia Quiz
Reviewed by Janaisa Harris
Janaisa Harris, BA (Mathematics) |
High School Math Teacher
Review Board Member
Janaisa Harris, an experienced educator, has devoted 4 years to teaching high school math and 6 years to tutoring. She holds a bachelor's degree in Mathematics (Seco... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Sets of shapes similar to Tessellating Triangles:
Filter by: Content type:
Stage:
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### There are 12 results
Broad Topics > Mathematics Tools > Sets of shapes
### Tessellating Triangles
##### Stage: 2 Challenge Level:
Can you make these equilateral tria... | HuggingFaceTB/finemath | |
# What is 3/4 equal to in a cup?
## What is 3/4 equal to in a cup?
What measurements make up 3/4 of a cup? 3/4 of a cup is equal to 6 fluid ounces or 12 tablespoons. 13 Dec 2022
## Which is smaller 3/4 cup or 2 3 cup?
Answer and Explanation: The fraction 3/4 is larger than 2/3.
## What cup Makes 3/4 cup?
? cup eq... | HuggingFaceTB/finemath | |
# what is jk?
Printable View
• Aug 19th 2012, 02:03 PM
slapmaxwell1
what is jk?
ok so here we go...
we have the set up which states that only students within a certain range, can use the trombone...
so 95 is less than equal to T which is less than equal to 185..
now this next part i found on the internet...but it ... | HuggingFaceTB/finemath | |
# Groups: determining elements with polynomials
• Jul 30th 2012, 02:36 AM
Leibniz111
Groups: determining elements with polynomials
I had a problem that goes like this: I have the grop G = (Z29\{0}, multiplication). It has exactly one subgroup H with four elements and exactly one subgroup K with 14 elements. The task i... | HuggingFaceTB/finemath | |
# Capacity of Uniquely Solvable Puzzle (USP)
In their seminal paper Group-theoretic algorithms for matrix multiplications, Cohn, Kleinberg, Szegedy and Umans introduce the concept of uniquely solvable puzzle (defined below) and USP capacity. They claim that Coppersmith and Winograd, in their own groundbreaking paper M... | HuggingFaceTB/finemath | |
Volume of Spherical Cap Section
• Feb 23rd 2009, 01:22 AM
babryce
Volume of Spherical Cap Section
So,
In calculating the volume of a partially-filled horizontal cylindrical tank which has ends similar to spherical caps, how do you calculate the volume of a partially-filled spherical cap (from the side of a sphere?)??... | HuggingFaceTB/finemath | |
, 08.05.2022 19:50 jaydenboi604
# Which of the following is the maximum value of the equation y = −x2 − x + 6?
### Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, mattstudy305
The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hik... | HuggingFaceTB/finemath | |
Smartick is an online platform for children to master math in only 15 minutes a day
May06
# Using Money to Help Learn Decimal Numbers
Today’s post deals with the day to day use of decimal numbers using money as an example (and to help you better understand it).
We are going to start with the basics, reviewing what ... | HuggingFaceTB/finemath | |
## Designing Chatbot Dialog Management
People are always fascinated by intelligent devices, and today they are software “chatbots”, which are becoming more and more human-like and automated. The combination of an immediate response and a permanent connection makes them an attractive way to expand or replace the web ap... | open-web-math/open-web-math | |
# A zoo has a circular pool for its seals. The diameter of the pool is 32 feet. How much fence is needed to enclose the pool?
Step-by-step explanation:
we know that
To calculate how much fence is needed to enclose the circular pool, find the circumference of the circular pool
The circumference of a circle is equal ... | HuggingFaceTB/finemath | |
# Grade 6 Mathematics Module 4, Topic A, Lesson 3
advertisement ```NYS COMMON CORE MATHEMATICS CURRICULUM
Lesson 3
6•4
Lesson 3: The Relationship of Multiplication and Addition
Student Outcomes
Students build and clarify the relationship of multiplication and addition by evaluating identities such as
3 ∙ 𝑔 = 𝑔 + �... | HuggingFaceTB/finemath | |
# How does mass affect a pendulum's period?
Then teach the underlying concepts
Don't copy without citing sources
preview
?
#### Explanation
Explain in detail...
#### Explanation:
I want someone to double check my answer
156
Jun 29, 2014
The mass of a pendulum's bob does not affect the period.
Newton's second la... | HuggingFaceTB/finemath | |
# Thread: Roots of sec(x) function with transformation
1. ## Roots of sec(x) function with transformation
I was able to solve a similar question finding the roots of the tan(x) function with a transformation, but this one seems to be giving me a bit more trouble...
The equation is y = 2sec(-2x + 180) + 3
I know to ... | HuggingFaceTB/finemath | |
## Thomas' Calculus 13th Edition
Published by Pearson
# Chapter 3: Derivatives - Practice Exercises - Page 178: 51
#### Answer
$\frac{dr}{ds}=\frac{2rsin(2s)-sin(2s)}{cos(2s)}$
#### Work Step by Step
Take the derivative of the equation on each side separately. Apply chain rule when differentiating the "r" variabl... | HuggingFaceTB/finemath | |
# Question #ae286
Feb 14, 2017
The answer is 3. $y = 2 x + 3$.
#### Explanation:
Substitute each value of $x$ into the equation and solve for $y$. You will see that the values for $x$ and $y$ on the table will be determined by using the equation $y = 2 x + 3$.
$\left(\textcolor{red}{x} , \textcolor{b l u e}{y}\rig... | HuggingFaceTB/finemath | |
# Formulation of an ellipse using derivatives coordinate functions (part 1)
### Recalling derivative coordinate functions
When I developed the equation for genetic fractals (paper) , I first defined a “path function”, i.e. an equation that could represent arbitrary curves. This is given as: $p(s)=\int \dot{r} e^{i\in... | HuggingFaceTB/finemath | |
solve: 2^(x+1) = 3… - QuestionCove
OpenStudy (anonymous):
solve: 2^(x+1) = 3^(1-2x)
6 years ago
OpenStudy (anonymous):
$log_e both sides$ $xlog_e2 + log_e2 =log_e3 -2xlog_e3$ Solve this
6 years ago
myininaya (myininaya):
$\ln(2^{x+1})=\ln(3^{1-2x})$ $(x+1)\ln2=(1-2x)\ln3$ $xln2+\ln2=\ln3-2xln3$ $x(\ln2+2\ln3)=\ln3... | HuggingFaceTB/finemath | |
## Reflection: Developing a Conceptual Understanding Multiply or Divide? Exploring Word Problems that Compare. - Section 3: Multiply or Divide? How do we know?
Difficult Concept...maybe change it up.
This concept is really difficult, and does not need to be mastered at this point. But, I indulged them in the idea and... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from cups to quarts is 0.25, which means that 1 cup is equal to 0.25 quarts:
1 cup = 0.25 qt
To convert 179 cups into quarts we have to multiply 179 by the conversion factor in order to get the volume amount from cups to quarts. We can also form a simple proportion to calc... | HuggingFaceTB/finemath | |
# Exploring Linear Equations in Algebra Quiz
ExhilaratingPhosphorus
·
·
Start Quiz
Study Flashcards
## 10 Questions
### What is the standard form of a linear equation?
$ax + b = 0$
### Which form of a linear equation includes the slope and the y-intercept?
Slope-intercept form
### What is the graphical method ... | HuggingFaceTB/finemath | |
# Sphere Area
• Nov 7th 2011, 06:42 AM
Murchinfus
Sphere Area
Hello,
Problem:
I can't find my mistake when solving the surface area of a sphere.
Description of the sphere:
Given a sphere of radius $R$ centered at the origin. There is a circle at distance $y$ from the origin which has a radius of $h = \sqrt{R^2 - y^2... | 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!)
A258924 E.g.f.: S(x) = Series_Reversion( Integral 1/(1-x^5)^(1/5) dx ), where the constant of integration is zero. 2
1, -24, -169344, ... | HuggingFaceTB/finemath | |
just create an account. When a set is part of another set it is called a subset. Do you like solving puzzles and gathering information? So that means the first example continues on ... for infinity. Definitions. The intersection represents the sports that both Aaron and Bryce play - in this case, just football. Now you... | open-web-math/open-web-math | |
# 102128 (number)
102,128 (one hundred two thousand one hundred twenty-eight) is an even six-digits composite number following 102127 and preceding 102129. In scientific notation, it is written as 1.02128 × 105. The sum of its digits is 14. It has a total of 6 prime factors and 20 positive divisors. There are 47,040 p... | HuggingFaceTB/finemath | |
FAQ: What Is Sas In Geometry?
Euclidean geometry first such theorem is the side-angle-side (SAS) theorem: If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.
What is SAS in geometry example?
The Side Angle Side postulate ... | HuggingFaceTB/finemath | |
Try solving this problem :oh: - Page 2 - TennisForum.com
TennisForum.com is the premier Women's Tennis forum on the internet. Registered Users do not see the above ads.Please Register - It's Free!
Oct 2nd, 2012, 01:42 AM #16 ce Senior Member Join Date: Jan 2007 Location: Belgrade Posts: 17,156 Re: Try solving thi... | HuggingFaceTB/finemath | |
# GSEB Solutions Class 9 Maths Chapter 12 Heron’s Formula Ex 12.2
Gujarat Board GSEB Solutions Class 9 Maths Chapter 12 Heron’s Formula Ex 12.2 Textbook Questions and Answers.
## Gujarat Board Textbook Solutions Class 9 Maths Chapter 12 Heron’s Formula Ex 12.2
Question 1.
A park in the shape of a quadrilateral ABCD,... | open-web-math/open-web-math | |
# Thread: Mixing a uniform distribution with a normal distribution
1. ## Mixing a uniform distribution with a normal distribution
Here is my Problem.
Let X~Uniform(0,2) and Y~Normal(0,1) be independent random variables. Let
Z ={1 if X > Y
{2 if X <Y
Find E[Z] and V ar[Z]. You may leave your answers in terms of de... | HuggingFaceTB/finemath | |
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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## #1 2013-02-19 13:24:49
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### Circles: Arc Length Help
I've been trying to do these for a while and just can't figure them out. I've asked my parents, but they don'... | HuggingFaceTB/finemath | |
# Return the largest of the three numbers
hello:D
so I’m trying to solve this practice question about “Control Flow” the problem states:
" Write a function called `largest_number` that takes three integer inputs, `x` , `y` , and `z` . Have this function, as its name implies, return the largest of the three numbers."... | HuggingFaceTB/finemath | |
Standing Waves in Strings and Air Columns
# Standing Waves in Strings and Air Columns - Standing Waves...
• Notes
• 4
This preview shows pages 1–4. Sign up to view the full content.
Standing Waves in Strings and Air Columns February 6 th , 2007 Pre-Questions : 1. f x λ = v 1/s x m = m/s 2. μ (kg/m) = M of... | HuggingFaceTB/finemath | |
# Is heat directly proportional to mass
warmth
The uninhibited viewer is forced to believe that a warmer body gives off "something" while it is cooling, which the cooler body absorbs while it is warming up. In order to have a formative name for it, we refer to this "something" as, after Black Amount of heat. In this ... | HuggingFaceTB/finemath | |
# The Sequence Command
The sequence command of geogebra, combined with other commands, yields some fun diagrams!
The sequence command: Let’s make a sequence of points, with coordinates , for values of between and . That is, To generate this sequence of points, we type in: Which yields the graph: You can try that out ... | HuggingFaceTB/finemath | |
# eigenvectors corresponding to distinct eigenvalues are orthogonal
eigenvalue, then the spanning fails. vectorHence, or the largest number of linearly independent eigenvectors. geometric These topics have not been very well covered in the handbook, … span the space of would be linearly independent, a contradiction. e... | HuggingFaceTB/finemath | |
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# Simonne Shodahl
## 1. Choose one of the following scenarios:
b. Buy a house c. Finance college
car
2. Find a reasonable price for your purchase: I chose to purchase a 2019 Nissan LEAF s
40 kWh electric car for \$29,990 on the Nissan website (https://www.nissanusa.com/pe-
nissan/lease-financ... | HuggingFaceTB/finemath | |
### Rafat's blog
By Rafat, history, 23 months ago,
Given the side length of one equilateral triangle and 3 radii R1, R2, R3 which produce 3 sectors inside the triangle. Calculate the area of the triangle which is not covered by the sectors.
My idea is
We can see there can be three cases.
1. any radius from R1, R2, ... | HuggingFaceTB/finemath | |
1,644
24
Essay, 2 pages (350 words)
# Inferential statistics essay sample
Measures of central tendency are also called measures of central location because they are single values that tends to describe a given set of data by identifying their central locations. In his book introduction to statistical methods and data... | HuggingFaceTB/finemath | |
# Voltage problem
I've been struggling with this problem for hours. I don't know what I did was wrong. Someone please give me a hint or point out where I did was wrong. Thanks a lot.
There are three charges : the first charge of +2Q locates at (0,0), the second charge of -Q locates at (0,d), the third charge of -Q lo... | HuggingFaceTB/finemath | |
### Eamcet - Maths - Quadratic Equations
If the quadratic equation ax2+bx+c=0 if a and c are of opposite signs and b is real,then roots of the equation are
A. Real and distinct
B. Real and equal
C. imaginary
D. Both roots positive
If x4 then the value of x2-7x+12 is
A. Zero
B. positive
C. negative
D. ... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 4/18, 2nd number: 1 2/5
4/18 + 7/5 is 73/45.
1. Find the least common denominator or LCM of the two denominators:
LCM of 18 and 5 is 90
2. For the 1st fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90
3. Likewise, for the 2nd fraction, since 5 × 18 = 90,
7/5 = ... | HuggingFaceTB/finemath | |
Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack
It is currently 22 May 2017, 15:04
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Qu... | HuggingFaceTB/finemath | |
by Oktay Mercimek
Problem: Produce several ( 5 to 10) graphs of
on the same axes using different values for d. Does varying d change the shape of the graph? the position?
For d=1 it is,
It seems there is not much change except graph is sliding. I also seems like vertex is related both d and -2.
In the first graph,... | HuggingFaceTB/finemath | |
+0
# Algebra 2 HW Help
0
400
3
+70
6. Create an equation, using factored expressions, that has 53 and 22 as its only solutions.
Thank you in advanced for everyone's help!
-Red Glasses
Nov 14, 2017
#1
+2
Expand the following:
(x - 22) (x - 53)
(x - 22) (x - 53) = (x) (x) + (x) (-53) + (-22) (x) + (-22) (-53):
x... | HuggingFaceTB/finemath | |
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notes03_qm3_particle_in_a_box
# notes03_qm3_particle_in_a_box - 3 Bound States The...
This preview shows pages 1–2. Sign up to view the full content.
3 Bound States The Schr¨ odinger equation is a second order differential equation because it contains the second... | HuggingFaceTB/finemath | |
# بازی با کسرها
دانلود Embed کردن ببند نسخه فعلی این شبیه سازی را embed کنید از این فایل HTML برای embed کردن نسخه فعلی این شبیه سازی استفاده کنید. ضمنا میتوانید طول و عرض را عوض کنید. تصویری را embed کنید که با کلیک کردن روی آن شبیه سازی اجرا شود.
برای اجرا کلیک کنید
از این کد برای اجرای تصویری که پیغام میدهد "برای ... | HuggingFaceTB/finemath | |
The circular velocity formular is : v = 2 × π × r / t > Is there any equation to find the time taken for an object to travel a certain distance if I am given the distance the object traveled, the mass of the object, and a constant force that was used to pull the object? distance = speed * time (convert 1min to 60s) You... | HuggingFaceTB/finemath | |
A sequence of numbers is said to be Geometric Progression if the ratio of any term and its preceding term is always a constant quantity. It is a sequence of non-zero terms in which each succeeding term is obtained by multiplying its preceding term by a constant.
Definition of Geometric Progression:
A sequence of non-... | HuggingFaceTB/finemath | |
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### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | HuggingFaceTB/finemath | |
# Solve for x 2cos(3x)=1
Divide each term by and simplify.
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Take the inverse cosine of both sides of the equation to extract from inside the cosine.
The exact value of is .
Divide each term by and simplify.
Divide each term in ... | HuggingFaceTB/finemath | |
# What is a ratio analysis?
## What is a ratio analysis?
What is a ratio analysis? A ratio analysis is a way to compare the values of two or more variables. For example, if a product’s ratio is 1:1, its ratio can be measured, while the product’ (2:1) ratio is measured, and vice versa. Computing ratios In the past, ra... | HuggingFaceTB/finemath | |
# 10.4: Fibonacci Numbers and the Golden Ratio
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$
$$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$
$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$
( \newcommand{\kernel}{\mathrm... | HuggingFaceTB/finemath | |
# 5Random variables
In data science, we often deal with data that is affected by chance in some way: the data comes from a random sample, the data is affected by measurement error, or the data measures some outcome that is random in nature. Being able to quantify the uncertainty introduced by randomness is one of the ... | HuggingFaceTB/finemath | |
# Diffraction
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Diffraction is a phenomenon that describes the apparent bending and spreading of waves when they meet an obstruction. Diffraction also occurs when any group of waves of a finite size is propagating; for example, a narrow beam of light waves from a laser must, beca... | HuggingFaceTB/finemath | |
## Encyclopedia > Linear regression
Article Content
# Linear regression
Linear regression is a method of data analysis intended to be used with a set of paired observations on two variables on the same set of statistical units. Conventionally, we refer to one of the variables as independent (usually labeled $x$) and... | open-web-math/open-web-math | |
# Ω 8
Crossposted from the AI Alignment Forum. May contain more technical jargon than usual.
Within this sequence of posts I will outline a procedure for logical counterfactuals based on something similar to proof length. In this post I present a reimagining of propositional logic in which proving a theorem is taking... | HuggingFaceTB/finemath | |
DEnormal - Maple Help
DEtools
DEnormal
return the normalized form of a DE Calling Sequence DEnormal(des, ivar, dvar) Parameters
des - ordinary differential equation or operator list ivar - independent variable dvar - dependent variable Description
• This routine returns the "normalized" form of a linear differ... | HuggingFaceTB/finemath | |
## Weak Mixing
— 1. Introduction —
When studying measure preserving systems (defined below) there are many important classes that are worth studying separately. One way to distinguish between different classes is the level of “mixing” or “randomness” of the system. In this post, a measure preserving system is a quadr... | HuggingFaceTB/finemath | |
Thread: 'Universal' Formula for finding the probablilty of a Type 1 Error
1. 'Universal' Formula for finding the probablilty of a Type 1 Error
Hi!
I'm an AP stats student and I'm fortunate enough to have an EXTREMELY incompetent teacher (a bit of sarcasm there) so I was wondering if anyone could properly explain how ... | HuggingFaceTB/finemath | |
# Divisors of 10895
## Divisors of 10895
The list of all positive divisors (that is, the list of all integers that divide 22) is as follows :
Accordingly:
10895 is multiplo of 1
10895 is multiplo of 5
10895 is multiplo of 2179
10895 has 3 positive divisors
## Parity of 10895
10895is an odd number,as it is not ... | HuggingFaceTB/finemath | |
# How to Find the Volume of a Sphere with the Radius
Written by alex taylor
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A sphere is a round object in three-dimensional space measured by points from the centre to the outer surface, also known as the radius. The volume of a sphere is a measurement of the area inside the surf... | HuggingFaceTB/finemath | |
# How do I find the Euclidean distance between one point and all the points in a list?
I want to find the Euclidean distance between one point (x1) and a list of points (y1), which contains a lot of coordinates
x1 = killer[[2]]
{6.05102, 5.87667}
y1 = victim[[2 ;;]]
{{1.40687, 4.92494}, {0.419206, 1.70406}, {6.2... | HuggingFaceTB/finemath | |
# Video: AQA GCSE Mathematics Foundation Tier Pack 2 • Paper 1 • Question 9
Calculate 43 × 29.
03:37
### Video Transcript
Calculate 43 multiplied by 29.
There are lots of ways of working out this calculation. We will look at the grid method and long multiplication. For the grid method, we split 43 into 40 and thre... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from feet per second to meters per second is 0.3048, which means that 1 foot per second is equal to 0.3048 meters per second:
1 ft/s = 0.3048 m/s
To convert 56.6 feet per second into meters per second we have to multiply 56.6 by the conversion factor in order to get the ve... | HuggingFaceTB/finemath | |
Need solution for RD Sharma maths Class 12 Chapter 21 Differential Equation Exercise Revision Exercise (RE) Question 65 Subquestion (iii) textbook solution.
Answer : $y=\sec x$
Hint : You must know the rules of solving differential equation and integration
Given : $\frac{d y}{d x}... | HuggingFaceTB/finemath | |
# Numerical Analysis/Bisection Method Worked Example
X^3=20 ,f(X), X4=4, X1=1 take four iterations .
## Example
Find an approximation of ${\sqrt {3}}$ correct to within 10-4 by using the bisection method on $f(x)=x^{2}-3\$ . starting on [1, 2].
### Analysis of the Problem
The number of iterations we will use, n, ... | HuggingFaceTB/finemath | |
# Here's the best way to shuffle a pack of cards – with a little help from some maths
phys.org | 2/23/2017 | Staff
Level 4
Click For Photo: https://3c1703fe8d.site.internapcdn.net/newman/gfx/news/hires/2017/heresthebest.jpg
Shuffling a pack of cards isn't as easy as you think, not if you want to truly randomise the c... | HuggingFaceTB/finemath | |
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# Mathematics
Class 11 Mathematics model papers, guess papers and practice tests with videos and online MCQ quiz are available for free download in myCBSEguide. The topics covered are Sets, Relations and Functions, Trigonometric Functions, Principle of Mathematical Induction, Complex Numbers ... | HuggingFaceTB/finemath | |
# If an object has a weight of 100 N on the moon, what is the weight of the object on Earth? Weight is determined by multiplying the mass of an object in kilograms times the acceleration due to gravity.
W = m x g
W = weight in Newtons
m = mass in kg
g = acceleration due to gravity in m/`~s^2`
Step 1: Determine the... | HuggingFaceTB/finemath | |
# Depreciation Calculator - online spreadsheet
### Depreciation Rate and Amount
Economic depreciation involves two different but related ideas: the decline in value of assets, and the allocation of the cost of assets to periods in which the assets are used. The first concept affects values of businesses; the secon... | HuggingFaceTB/finemath | |
# Predicting Season Batting Averages, Bernoulli Processes – Bayesian vs Frequentist
Recently, Nate Silver boosted Bayesian methods in his popular book The Signal and the Noise – Why So Many Predictions Fail – But Some Don’t. I’m guessing the core application for Silver is estimating batting averages. Silver first beca... | HuggingFaceTB/finemath | |
Applications of Logarithmic Functions -- Section 4.4 --
Annual Growth Rate An investment is growing continuously for t years. P = current value, P0 = original amount
A \$10,000 stock investment in 1993 was worth \$22,400 in 2000. Find the average annual growth rate of the stock.
Solve Step Calculator Help Annual G... | HuggingFaceTB/finemath | |
Students can download Maths Chapter 1 Relations and Functions Ex 1.2 Questions and Answers, Notes, Samacheer Kalvi 10th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.
## Tamilnadu Samacheer Kalvi ... | HuggingFaceTB/finemath | |
You have probably seen that ambiguous drawing where a duck is also a rabbit, depending on how you look at it. Two consecutive angles of a parallelogram are (x + 60°) and (2x + 30)°. Answer: 0. trepezium. A square could be called a _____ since it has four congruent sides. so by now we have 2 triangles, with 2 congruent ... | HuggingFaceTB/finemath | |
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# CS3162 Introduction to Computer Graphics Helena Wong, 2000
## 9. Visible-Surface Detection Methods
More information about Modelling and Perspective Viewing: Before going to visible surface detection, we first review and discuss the followings: 1. Modelling Transformation: In this stage, we tr... | HuggingFaceTB/finemath | |
# Is this Riemann Integrable?
let f(x) = 1 when x in in [0,1)
f(x) = -1/2 when x is in [1,2)
f(x) = 1/3 when x is in [2, 3)
and so on, in othe words its the sequence (1/n)(-1)^n, whose series obviously converges to log 2. However is f(x) Riemann integrable and equal to this series?
If so, how to give an upper sum low... | HuggingFaceTB/finemath | |
# Introduction to Sampling Distributions Chapter 7 Understandable Statistics Ninth Edition By Brase and Brase Prepared by Yixun Shi Bloomsburg University.
## Presentation on theme: "Introduction to Sampling Distributions Chapter 7 Understandable Statistics Ninth Edition By Brase and Brase Prepared by Yixun Shi Bloomsb... | HuggingFaceTB/finemath | |
# Calculator search results
Formula
Calculate the value
$\left( \sqrt{ 3 } -1 \right) ^{ 2 } +2 \left( \sqrt{ 3 } -1 \right) -1$
$1$
Calculate the value
$\left ( \sqrt{ \color{#FF6800}{ 3 } } \color{#FF6800}{ - } \color{#FF6800}{ 1 } \right ) ^ { \color{#FF6800}{ 2 } } + 2 \left ( \sqrt{ 3 } - 1 \right ) - 1$
Calcula... | HuggingFaceTB/finemath | |
# Subtraction 2436 minus 49
What is the subtraction of 2436 minus 49 and How much is 2436 - 49 percent?
Subtraction of 2436 and 49 is 2387 and 2436 minus 49 percent is 1242.36
2436 - 49
=
2387
2436 - 49 percent
=
1242.36
Step by Step Calculation for what is 2436 minus 49%
= 2436 - 49% of 2436
= 2436 - 49 * 2436 /... | HuggingFaceTB/finemath |
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