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College Physics for AP® Courses
# Problems & Exercises
### 11.2Density
1.
Gold is sold by the troy ounce (31.103 g). What is the volume of 1 troy ounce of pure gold?
2.
Mercury is commonly supplied in flasks containing 34.5 kg (about 76 lb). What is the volume in liters of this much mercury?
3.
(a) What is the ... | HuggingFaceTB/finemath | |
# Why are we having factorial sign when there is already the Π\Pi notation in use?
https://mathmaine.com/2010/04/01/sigma-and-pi-notation/
According to the above website the Pi notation is doing exactly what the factorial symbol does then what is the significance of Having two symbols which have the same function ? Pl... | HuggingFaceTB/finemath | |
» » Three digit addition ideas
If you’re searching for three digit addition pictures information related to the three digit addition interest, you have visit the right site. Our site always gives you suggestions for refferencing the maximum quality video and image content, please kindly search and locate more informat... | HuggingFaceTB/finemath | |
### 3.121 $$\int \frac{(d x)^m}{\sqrt{b x+c x^2}} \, dx$$
Optimal. Leaf size=65 $\frac{2 (b+c x) (d x)^m \left (-\frac{c x}{b}\right )^{\frac{1}{2}-m} \, _2F_1\left (\frac{1}{2},\frac{1}{2}-m;\frac{3}{2};\frac{c x}{b}+1\right )}{c \sqrt{b x+c x^2}}$
[Out]
(2*(-((c*x)/b))^(1/2 - m)*(d*x)^m*(b + c*x)*Hypergeometric2F1... | HuggingFaceTB/finemath | |
# Write Five Rational Numbers Greater than -2?
## Question: Write five rational numbers greater than -2?
A rational number is a number that is of the form p/q where p and q are integers and q is not equal to 0
## Answer: The five rational numbers greater than -2 are -1, 0, 1, 2, and 3
Let's look into some examples
... | HuggingFaceTB/finemath | |
# Coins
Harvey had saved up a number of 2-euro coins. He stored coins in a single layer in a square. Left 6 coins. When he make square, which has one more row, missing 35 coins.
How many euros he have?
Result
n = 812 Eur
#### Solution:
$n = 2 \cdot x \ \\ x \cdot x+6 = (x+1)(x+1)-35 \ \\ 6 = 2x + 1 - 35 \ \\ x =... | HuggingFaceTB/finemath | |
# Forces and stress
## Homework Statement
1.Explain how one with the help of the free body diagram can calculate forces and moments on the vertical cut line through the beam in a distance 1 m to the right from the point C.
2. Explain how one calculate size and distribution normal stress of the cut line. The beam is ... | HuggingFaceTB/finemath | |
## Thursday, June 09, 2005
### Unique Factorization
Carl Friedrich Gauss was the first mathematician to understand the importance of unique factorization in relation to algebraic integers. While unique factorization was a known property of integers since the time of Euclid, it is not true that it is necessarily a pro... | HuggingFaceTB/finemath | |
Instasolv
IIT-JEE NEET CBSE NCERT Q&A
4.5/5
# S.L. Loney The Straight-Line Polar Equation Oblique Co-Ordinates Solutions (Chapter 5)
SL Loney Elements of Coordinate Geometry Solutions Chapter 5 deals with the few basic concepts of the general equation to a straight line in polar coordinates. Referring to these solu... | HuggingFaceTB/finemath | |
Instruction
1
If you are given two figures, between which it is necessary to calculate the absolute deviation, subtract the smaller from the larger. You will receive the difference, which one of them more than another is absolute deviation. For example, if you are aware of the price of goods in the two stores 30 and 35... | HuggingFaceTB/finemath | |
Algebra -> Algebra -> Quadratic Equations and Parabolas -> Quadratic Equations Lessons -> Questions on Algebra: Quadratic Equation answered by real tutors! Log On
Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo . Ad: A... | HuggingFaceTB/finemath | |
# HCF and LCM Concepts Formulas and Problems for CAT Exam
HCF and LCM is another very important topic from the number system. The concept is not just restricted to the number system but is also helpful in solving some questions from arithmetic which is a very important topic for CAT exam.
In this article, we will ta... | HuggingFaceTB/finemath | |
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# Rational Exponents
Sep 15, 2022
## Key Concepts
• Define a rational exponent.
• Solve equations with rational exponents using the product of powers property.
• Solve equations with rational exponents using the power of a power property.
• Solve equations with rational exponen... | HuggingFaceTB/finemath | |
## Search found 226 matches
#### 345) Find how many people
##### 345) Find how many people
by ern5231
Tue May 18, 2010 6:09 am
Forum: Data Sufficiency
Topic: 345) Find how many people
Replies: 2
Views: 863
#### 343) mm^3 to m^3 conversion
##### 343) mm^3 to m^3 conversion
1.46 mm^3 is how many m^3
by ern5231
T... | HuggingFaceTB/finemath | |
# Is this a new voting system?
At this link you can find a voting system for single winner; do you know if this system has already been proposed by someone else?
If this is a Condorcet method, then it seems like Copeland, but using Score as a tiebreaker.
2 Likes
For now I will call “TM” the method, for convenience... | HuggingFaceTB/finemath | |
## Precalculus (6th Edition) Blitzer
$(x+6)(x^2-2)$
Regroup to obtain $(x^3+6x^2)+(-2x-12)$. Factor out $x^2$ in the first group and $-2$ in the second: $x^2(x+6)+(-2)(x+6) \\=x^2(x+6)-2(x+6)$. Factor out $(x+6)$ to obtain $(x+6)(x^2-2)$. | HuggingFaceTB/finemath | |
Converting Between Units of Length
How to Convert Between Units of Length
Units of length are exact lengths everyone agrees on.
Some units are convenient for measuring small things. Others are better for big things.
For example, it's easier to say that someone is 6 feet tall instead of 72 inches tall.
In this less... | HuggingFaceTB/finemath | |
# 3 Ways to Calculate Accrued Interest on Fixed Deposit in Excel
In our everyday life calculating the accrued interest amount from the fixed deposit is a very common task. People nowadays prefer to make savings from their income in bank accounts. Most of them prefer to make a fixed deposit so that they can get profit ... | HuggingFaceTB/finemath | |
Class Notes (837,550)
Mathematics (1,919)
MATH 136 (168)
Lecture
# Lecture 24.pdf
6 Pages
44 Views
School
Department
Mathematics
Course
MATH 136
Professor
Robert Sproule
Semester
Winter
Description
Friday, March 7 − Lecture 24 : Change of coordinates matrix . Concepts: 1. Computing the matrix which transforms the c... | HuggingFaceTB/finemath | |
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• Independent Group t-Test
This tutorial on the Two Sample t test includes its definition, assumptions, hypotheses, and results as well as tests for equal variance and graphical comparisons. An example using output from the WINKS sof... | HuggingFaceTB/finemath | |
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## Coordinate systems
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### #1Diakon_Tristan Members
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or to Clemmonsdogpark ACT Prep.
Unlike the SAT, the ACT does not provide you with a list of basic math formulas to rely upon at the beginning of the ACT math test. This means you will need to be able to recall math formulas on the ACT. Below you will find lists of “Must Know” ACT math formulas, “Good to Know” formulas... | HuggingFaceTB/finemath | |
Complete local rings are Henselian by Newton's method
Lemma 10.153.9. Let $(R, \mathfrak m, \kappa )$ be a complete local ring, see Definition 10.160.1. Then $R$ is henselian.
Proof. Let $f \in R[T]$ be monic. Denote $f_ n \in R/\mathfrak m^{n + 1}[T]$ the image. Denote $f'_ n$ the derivative of $f_ n$ with respect t... | HuggingFaceTB/finemath | |
# How do you differentiate y = sin (ln(x)^2+2) using the chain rule?
Jul 30, 2018
$\frac{\mathrm{dy}}{\mathrm{dx}} = \frac{2}{x} \ln x \cos \left(\ln {\left(x\right)}^{2} + 2\right)$
#### Explanation:
Here ,
$y = \sin \left(\ln {\left(x\right)}^{2} + 2\right)$
Let , $y = \sin u$ , where, color(red)(u=ln(x)^2+2
... | HuggingFaceTB/finemath | |
> > Minors and Cofactors of Determinant
# Minors and Cofactors of Determinant
We learned how important are matrices and determinants and also studied about their wide applications. The knowledge of Minors and Cofactors is compulsory in the computation of adjoint of a matrix and hence in its inverse as well as in the ... | HuggingFaceTB/finemath | |
# Find the eigenvector associated with the smallest eigenvalue, not smallest in magnitude
I am trying to find the eigenvector of a $20000 \times 20000$ sparse matrix associated with the smallest eigenvalue. I realized that the smallest eigenvalue might be negative; for example, if the eigenvalues of the matrix are $\{... | open-web-math/open-web-math | |
03 Oct 2023
15 Meters in Feet – Convert 15 Meters into Feet
How to Convert 15 Meters to Feet?
15 Meters in Feet – Convert 15 Meters into Feet – 15 m * 3.280839895 ft = 49.2125984252 ft
Thus, a common question is how many m are in 15 feet? Therefore, the answer is 4,572 meters by 15 feet. Similarly, the answer to the... | HuggingFaceTB/finemath | |
Statistics - Maple Programming Help
Home : Support : Online Help : Statistics and Data Analysis : Statistics Package : Regression : Statistics/Fit
Statistics
Fit
fit a model function to data
Calling Sequence Fit(f, X, Y, v, options) Fit(f, XY, v, options)
Parameters
f - algebraic; model function X - Vector or... | HuggingFaceTB/finemath | |
# 微积分笔记（15）——不定积分与计算
Contents
## 求导的逆运算
### 原函数的概念
#### 不定积分
$$\int f(x) \mathrm{d} x$$
$$\int f(x) \mathrm{d} x = F(x) + C$$
$$\int f^{\prime}(x) \mathrm{d} x = f(x) + C$$
$$\dfrac{\mathrm{d}}{\mathrm{d} x} \int f(x) \mathrm{d} x = f(x) \\ \mathrm{d} \int f(x) \mathrm{d} x = f(x) \mathrm{d} x$$
#### 基本公式
$$\... | HuggingFaceTB/finemath | |
# Correlation ideas. Scatter Plots & Correlation Examples 2019-01-30
Correlation ideas Rating: 5,9/10 937 reviews
## Topic 15 correlation
Improve the educational level especially that of females. Survey research is quick and convenient, but participants can affect the outcomes in a variety of ways. Similar studies c... | HuggingFaceTB/finemath | |
Science, Maths & Technology
### Become an OU student Rounding and estimation
Start this free course now. Just create an account and sign in. Enrol and complete the course for a free statement of participation or digital badge if available.
# Try some yourself
## Activity 21
Without using your calculator solve the ... | HuggingFaceTB/finemath | |
# Multiple Linear Regression with Minitab
### What is Multiple Linear Regression?
Multiple linear regression is a statistical technique to model the relationship between one dependent variable and two or more independent variables by fitting the data set into a linear equation.
The difference between simple linear re... | HuggingFaceTB/finemath | |
A question related to purification theorem
I am stuck at some point in part b, I would be very happy if you could help. My calculations are below the question.
a)
P1 plays N with probability p. P2 plays N with probability q. Mixed Nash: $$((\frac{1}{2},N),((\frac{1}{2},N))$$
b)
P1 plays N if $$(1+x\epsilon_1)q+x\e... | HuggingFaceTB/finemath | |
# How do you find the point c in the interval 0<=x<=2 such that f(c) is equation to the average value of f(x)=x^(2/3)?
Mar 28, 2017
Solve the equation $f \left(x\right) = \frac{1}{2 - 0} {\int}_{0}^{2} f \left(x\right) \mathrm{dx}$. Discard any solutions outside $\left[0 , 2\right]$
#### Explanation:
$\frac{1}{2 - ... | HuggingFaceTB/finemath | |
# Largest number of pairs that can be added while keeping the population at least 60% male
I'm doing problems from the AoPS Algebra Beginner's book.
There's this problem that states the following,
At her ranch, Georgia starts an animal shelter to save dogs. After the first three days, she has 34 male dogs, and 13 fe... | HuggingFaceTB/finemath | |
## Maxwell’s Equations
Maxwell’s equations help form the foundation of classical electrodynamics, optics, and electric circuits.
### Learning Objectives
Explain the meaning and importance of Maxwell’s equations
### Key Takeaways
#### Key Points
• Maxwell’s four equations describe how electric charges and currents... | HuggingFaceTB/finemath | |
The standard deviation of given population is 4.5 with a mean of 60 and the refit population has a standard deviation of 5.2 with a mean of 75. Calculate the coefficient of variation for both populations and comment on the
15,651 questions, page 101
1. Pre-Algebra
which of the following describes a situation in which... | HuggingFaceTB/finemath | |
# Algebra
How are the variables related on the graph?
A. As speed decreases, height stays constant
B. As speed deceases , height increases
C. As speed increases , height decreases
D. As speed increases , height increases
1. 👍 3
2. 👎 0
3. 👁 1,361
1. 👍 10
2. 👎 0
2. what graph, what variables ?
1. 👍 3
2. 👎 ... | HuggingFaceTB/finemath | |
# Hello, let me walk you through everything you need to know about binary search!
Binary search is a fundamental search algorithm that allows you to quickly find a value in a sorted array. It works by repeatedly dividing the search space in half until the target value is found. Binary search is exponentially faster th... | HuggingFaceTB/finemath | |
# Limit definition ?
1. Homework Statement
Use the limit definition to find the derivative of the function.
f(x)= 1/(2x-4)
2. Homework Equations
f(x+h)-f(x)/h
3. The Attempt at a Solution
ok so first i plugged it all in..
(1/(2(x+h)-4))-(1/(2x-4)) / h
from here i was going to do fly-by with the two top fractions b... | HuggingFaceTB/finemath | |
## How to do a rate function in excel
Convert currency in Excel with Excel function. Convert currency in Excel with Kutools for Excel . Easily convert currencies with latest exchange rate in Excel. In general, we need to get the latest exchange rate between the two specified currencies, and then multiply the latest ex... | HuggingFaceTB/finemath | |
# Surface areas and volumes
50 %
50 %
Information about Surface areas and volumes
Published on January 28, 2016
Author: arpangoyal5680
Source: slideshare.net
1. Topics covered:- Formulas Information on:- o Cuboid o Cube o Cylinder o Cone o Sphere
2. Shape Total surface area Curved (Lateral)surfa ce area Volume ... | HuggingFaceTB/finemath | |
# Problem with chi-squared test
I'm attempting to solve an old exam question and am running into some difficulty. Would appreciate if anyone could tell me if my approach is correct and tell me how to get to next step. Here is the question.
"A dart player throws a dart on a target centered on the bulls eye. The impact... | HuggingFaceTB/finemath | |
# Loop Exercise 2
On this page, you will get some loop exercise and their solution. Try it by yourself first then if you can not do then see the solution.
## Exercise 11:
Write a program (WAP) that will calculate the result for the first Nth terms of the following series. [In that series sum, dot sign (.) means mult... | HuggingFaceTB/finemath | |
And therefore, were good. I have a covariance matrix that is not positive semi-definite matrix and I need it to be via some sort of adjustment. But anyway, Ill finish this sentence. For arbitrary square matrices M,N we write M ≥ N if M − N ≥ 0; i.e., M − N is positive semi-definite. OK. Assume that A is (Hermitian) pos... | HuggingFaceTB/finemath | |
# non isomorphic graphs with n vertices
Draw all of them. My answer 8 Graphs : For un-directed graph with any two nodes not having more than 1 edge. Enumerating all adjacency matrices from the get-go is way too costly. Altogether, we have 11 non-isomorphic graphs on 4 vertices (3) Recall that the degree sequence of a ... | HuggingFaceTB/finemath | |
## Precalculus (6th Edition) Blitzer
Published by Pearson
# Chapter 6 - Review Exercises - Page 800: 104
#### Answer
The work done by the crate is approximately $1115\text{ foot-pounds}$.
#### Work Step by Step
The amount of work done by a force $\mathbf{F}$ on an object from a point A to the point B is denoted b... | HuggingFaceTB/finemath | |
# Solve for h 1/6=-5/7+h
16=-57+h
Rewrite the equation as -57+h=16.
-57+h=16
Move all terms not containing h to the right side of the equation.
Add 57 to both sides of the equation.
h=16+57
To write 16 as a fraction with a common denominator, multiply by 77.
h=16⋅77+57
To write 57 as a fraction with a common denominat... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Generalising similar to Extending Fraction Bars:
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##### Age 7 to 11 Challenge Level:
We can arrange dots in a similar way to the 5 on a dice and they usually sit quite well into a rectangular shape. How... | HuggingFaceTB/finemath | |
Thinking Mathematically (6th Edition)
$a \approx 182$ in.
RECALL: In a right triangle, $\sin{A} = \dfrac{\text{length of opposite side}}{\text{length of hypotenuse}} \\\cos{A} = \dfrac{\text{length of adjacent side}}{\text{length of hypotenuse}} \\\tan{A} = \dfrac{\text{length of opposite side}}{\text{length of adjace... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 23 Oct 2019, 21:47
### 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... | open-web-math/open-web-math | |
## Precalculus (6th Edition) Blitzer
$\frac{\sqrt 6+\sqrt 2}{4}$
Using the subtraction formula, we have $sin(105^\circ)=sin(135^\circ-30^\circ)=sin(135^\circ) cos(30^\circ)-cos(135^\circ) sin(30^\circ)=(\frac{\sqrt 2}{2})(\frac{\sqrt 3}{2})-(-\frac{\sqrt 2}{2})(\frac{1}{2})=\frac{\sqrt 6+\sqrt 2}{4}$ | HuggingFaceTB/finemath | |
+0
# Calculating acceleration and deceleration of a vehicle
0
54
2
These are more physics related, but I'm having a lot of trouble with it and I'm getting kind of desperate right now since there's a lot of assignments like these but I'm not quite sure where to get started with these. I was hoping someone here could ... | HuggingFaceTB/finemath | |
Find all School-related info fast with the new School-Specific MBA Forum
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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.
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# excel 2010 statistics
CHAPTER 6: NORMAL DISTRIBUTIONS
GRAPHS OF NORMAL PROBABILITY DISTRIBUTIONS (SECTION 6.1 OF
UNDERSTANDABLE STATISTICS)
A normal distribution is a continuous probability distribution governed by the parameters
μ (the mean) and σ (the standard deviation), as discussed in Section 6.1 of Underst... | HuggingFaceTB/finemath | |
# Tip Calculator
How much is a 20 percent tip on \$46?
TIP:
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TIP PER PERSON:
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TOTAL PER PERSON:
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## How much is a 20 percent tip on \$46? How to calculate this tip?
Are you looking for the answer to this question: How much is a 20 percent tip on \$46? Here is the answer.
Let's see how to ca... | HuggingFaceTB/finemath | |
# Central Force
Let us know about the Central Force. In classical mechanics , a centripetal force is a force on an object that is directed in the direction or away from a point called the center of force .
{\displaystyle {\vec {F}}=\mathbf {F} (\mathbf {r} )=\left\vert F(\mathbf {r} )\right\vert {\hat {\mathbf {r} } ... | HuggingFaceTB/finemath | |
# How do you convert from explicit to recursive? Here is the explicit formula that I have: an= 3+10n. Thank you
Apr 15, 2018
See below.
#### Explanation:
${a}_{n + 1} = 3 + 10 \left(n + 1\right) = 3 + 10 n + 10 = {a}_{n} + 10$
hence
${a}_{n + 1} = {a}_{n} + 10$ | HuggingFaceTB/finemath | |
# What fallacy is it to say all teenagers are bad, therefore all non-teenagers are not bad?
Suppose there is a non-empty subset A of U. Let A' denote the complement of A in U.
What is the name of this logical fallacy?
X is true for A
therefore
not X is true for A'
For example, suppose U = {all peo... | HuggingFaceTB/finemath | |
BIGtheme.net http://bigtheme.net/ecommerce/opencart OpenCart Templates
Friday , July 28 2017
Home / Elementary Number Theory / Prove that if a and b are integers with b>0, then there exists unique integers q and r satisfying a = q b + r, where 2b≤r<3b.
# Prove that if a and b are integers with b>0, then there exists u... | HuggingFaceTB/finemath | |
# How is shuffling of cards done in online rummy game?
Any card player knows the term card shuffling and has used it many times without really thinking about it too much. So, what exactly is this term and how is it done online? Are there many methods of shuffling?
What is Shuffling?
With 52 cards in a deck, shufflin... | HuggingFaceTB/finemath | |
# 19003 (number)
19,003 (nineteen thousand three) is an odd five-digits composite number following 19002 and preceding 19004. In scientific notation, it is written as 1.9003 × 104. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 18,360 positive integers (up to 19003) t... | HuggingFaceTB/finemath | |
SOLVING FOR THE MISSING PART OF AN OBLIQUE TRIANGLE
Presentation on theme: "SOLVING FOR THE MISSING PART OF AN OBLIQUE TRIANGLE"— Presentation transcript:
SOLVING FOR THE MISSING PART OF AN OBLIQUE TRIANGLE
LAW OF SINES SOLVING FOR THE MISSING PART OF AN OBLIQUE TRIANGLE
An oblique triangle is a triangle that has no... | HuggingFaceTB/finemath | |
# Find the future value of the ordinary annuity. Interest is compounded annually unless otherwise indicated.PMT=\$900, 8% interest compounded semiannually for 13 years.
Question
124 views
Find the future value of the ordinary annuity. Interest is compounded annually unless otherwise indicated.
PMT=\$900, 8% interest... | HuggingFaceTB/finemath | |
## Find the vale of p,p in each of the following: 1. log,base,2,32,equals ,p,LOG2 32=p. 2. base,p,81,equals,2,LOGp81=2
Question
Find the vale of p,p in each of the following: 1. log,base,2,32,equals ,p,LOG2 32=p. 2. base,p,81,equals,2,LOGp81=2
in progress 0
4 weeks 2021-09-21T22:22:27+00:00 1 Answers 0 views 0
1.... | HuggingFaceTB/finemath | |
# Congruence (geometry) An example of congruence. The two triangles on the left are congruent, while the third is similar to them. The last triangle is neither similar nor congruent to any of the others. Note that congruence permits alteration of some properties, such as location and orientation, but leaves others unch... | HuggingFaceTB/finemath | |
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## Bharat Gupta is teaching live on Unacademy Plus
U
thank you sir🙏
hii sir ,I didn't get that concept 4th mean =5th term..plzz explain vi... | HuggingFaceTB/finemath | |
# How do you solve 4e^(0.045t)<1600?
Jul 26, 2017
$t = \frac{200 \ln \left(400\right)}{9}$
#### Explanation:
First, we divide both sides by $4$ to isolate the ${e}^{0.045 t}$.
$\frac{\cancel{4} {e}^{0.045 t}}{\cancel{\textcolor{red}{4}}} = \frac{1600}{\textcolor{red}{4}} = 400$
${e}^{0.045 t} = 400$
To remove th... | HuggingFaceTB/finemath | |
# Quantitative Aptitude Ratio & Proportion Quest
Quantitative Aptitude – Ratio & Proportion – Questions – 01
1. The third porportion to (z2 – y2) and (z – y) is :
2. The fourth propotional of 0.2, 0.12 and 0.3 is :
3. If 1 / 3 A = 1 / 4 B = 1 / 5 C, then A : B : C is :
4. If z : y = 2 : 1, then (z2 – y2) : (z2 + y... | HuggingFaceTB/finemath | |
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##### ACCT 210 - Cost Accounting - Bucks Community College Study Resources
• 10 Pages
###### Chapter1Homework
School: Bucks Community College
Course: Cost Accounting
Name: Section: Exercise 1-1 Name: Section: When subtotals and totals are correct the cell will change to green. Exerc... | HuggingFaceTB/finemath | |
# Dimensions of Kinetic Energy
## Dimensional Formula of Kinetic Energy
The dimensional formula of Kinetic Energy is given by,
[M1 L2 T-2]
Where,
• M = Mass
• L = Length
• T = Time
### Derivation
Kinetic energy (K.E) = [Mass × Velocity2] × 2-1 . . . . . (1)
The dimensional formula of Mass = [M1 L0 T0] . . . . ... | HuggingFaceTB/finemath | |
# Finding height and time from angle and velocity
1. Oct 10, 2007
### wunderbred5
A toy rocket is launched with a velocity of 30 at an angle of 50 deg. How would I find the height, distance, and time from that? Please help...
2. Oct 14, 2007
### Shooting Star
Seeing that your question has not been shifted to the ... | HuggingFaceTB/finemath | |
Chapter 12 Notes > Section 9 > Page 1154 > Note (c)
Notes for: The Principle of Computational Equivalence | Implications for Mathematics and Its Foundations
Set theory [and axioms]
Basic notions of finite set theory have been used since antiquity--though became widespread only after their introduction into elementary... | HuggingFaceTB/finemath | |
Saturday
February 6, 2016
Homework Help: Physics
Posted by NADIA on Sunday, January 19, 2014 at 7:17pm.
An ice skater skates 16.9 m southwest, then
33.8 m east, and finally 50.7 m in a direction
50.9◦ north of east.
Find the magnitude of the displacement re-
quired to bring the skater back to her starting
point.
• P... | HuggingFaceTB/finemath | |
# Finding Square Root Through Prime Factorisation:
Consider the prime factorisation of the following numbers and their squares.
Prime factorisation of a Number Prime factorisation of its Square 6 = 2 × 3 36 = 2 × 2 × 3 × 3 8 = 2 × 2 × 2 64 = 2 × 2 × 2 × 2 × 2 × 2 12 = 2 × 2 × 3 144 = 2 × 2 × 2 × 2 × 3 × 3 15 = 3 × 5... | HuggingFaceTB/finemath | |
Permutation and Combination
# Permutation and Combination
## Concept of Permutation and Combination
Permutation is an arrangement of objects in a specific order. There are n! ways to permute n objects, where n! is the product of all the different permutations of n objects.
Fill Out the Form for Expert Academic Guid... | HuggingFaceTB/finemath | |
#### INTRODUCTION
If you need to convert a vector/matrix from a coordinate system to another one, a change of basis matrix is what you need. The easiest example is a conversion between right-handend and left-handed coordinate systems.
It has been a while since I wrote something formally sound from the math point of v... | HuggingFaceTB/finemath | |
Question
# Find the Polar, General Polar, Exponential and General Exponential Form of -5+9j
Exponential models
Find the Polar, General Polar, Exponential and General Exponential Form of $$\displaystyle-{5}+{9}{j}$$
2021-01-05
Given,
$$\displaystyle{z}=-{5}+{9}{i}$$
where,
$$\displaystyle{r}{\cos{{\left(\theta\right)... | HuggingFaceTB/finemath | |
# 5.8 – Binomial Theorem
Key Terms
• Binomial Coefficient – The coefficient of a given term in a binomial expansion.
• The coefficient of the k-term in the expansion of $(x+a)^n$ is denoted $\binom{n}{k}$.
• Binomial Expansion – An expression that is equivalent to a binomial raised to a positive integer power, and th... | HuggingFaceTB/finemath | |
# Part of the Lesson Stem Teachers Script Introduction 10
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```Part of the
Lesson
Introduction
10-20 sec
Connection
Stem
In this lesson you are
going to learn…by
doing/using…
In this lesson you will solve subtraction problems by finding the distance between two numbers
on a number line.
You know that…
You ... | HuggingFaceTB/finemath | |
### Ninjo's blog
By Ninjo, 4 years ago, Motivation:
In google code jam 2019, in the qualification round something interesting happens with me.
The first problem Foregone-Solution, simple problem: given number N and want you to print two numbers A and B such that A+B = N, and neither A nor B contains any digit that is ... | HuggingFaceTB/finemath | |
HomeWorking Template ➟ 1 Of The Best Patterns And Sequence Worksheets
# Of The Best Patterns And Sequence Worksheets
Shape Based Patterns – Over a dozen shape based pattern worksheets. Children will be able to.
Pin On Classroom
### In grade 11 the focus is on quadratic number patterns pupils must be able to find an... | HuggingFaceTB/finemath | |
Chapters
In other sections of this guide on descriptive statistics, we explained the fundamental and intermediate aspects of frequency and its visualizations. This included finding absolute, row and column frequencies, as well as constructing charts such as a frequency polygon. Here, we’ll delve into more advanced top... | HuggingFaceTB/finemath | |
## Falling with Parachute
The following simulation allows users to observe the effect of air resistance on a parachutist before and after he opens his parachute. Try to open the parachute when the man first reaches terminal velocity and observe the changes in velocity.
## Box on a Slope Simulation
This simulation al... | HuggingFaceTB/finemath | |
Aptitude Questions : Number System Set 6
Hello Aspirants. Welcome to Online Quantitative Aptitude Section with explanation in AffairsCloud.com. Here we are creating question sample in Number System, which is common for all the competitive exams. We have included Some questions that are repeatedly asked in bank exams !... | HuggingFaceTB/finemath | |
# Algebraic Division Questions
Before we do an example using algebra let s remember how to do long division with numbers first. Long division in algebra.
12 Math Algebra Worksheet Practice Algebra Worksheets Printable Math Worksheets School Algebra
### 24x 2 y 2 z 2 6yz 24 6 x 2 y 2 1 z 2 1 4x 2 yz.
Algebraic divis... | HuggingFaceTB/finemath | |
# Higher Arithmetic, Or, the Science and Application of Numbers: Combining the Analytic and Synthetic Modes of Instruction : Designed for Advanced Classes in Schools and Academies
Ivison, Phinney & Company, 1862 - Arithmetic - 422 pages
0 Reviews
Reviews aren't verified, but Google checks for and removes fake content ... | HuggingFaceTB/finemath | |
# statistics
posted by on .
10.51 A statistics professor compared the scores of her morning class and afternoon class on the same
quiz. The 42 morning students’ average score was 83.52 with a standard deviation of 7.81, while
the 46 afternoon students’ average score was 79.44 with a standard deviation of 6.62. (a) Wh... | HuggingFaceTB/finemath | |
## mathcalculus 2 years ago find the critical points: s(t)= (t-1)^4 (t+5)^3
1. mathcalculus
first we find the derivative.. i know that.. then...?
2. Yahoo!
then equate it to 0
3. jennychan12
set it = 0
4. mathcalculus
but wait, im confused to find the derivative for this one..
5. Yahoo!
s'(t) =0
6. jennychan... | HuggingFaceTB/finemath | |
# Polar Coordinates
Polar coordinates are defined as follows: we select some point O on the plane, which is called the pole, and a ray coming out of it and called the polar axis. In addition, we specify a unit of measure.
Suppose we're given a polar coordinate system and let M be an arbitrary point on the plane disti... | open-web-math/open-web-math | |
## Rotate matrix clockwise
Posted on
Problem statement – Given an array of N rows and N columns (square matrix), rotate the matrix by 90° in clockwise direction. Solution – This is an implementation based problem, which means that when asked in an interview, the interviewer is mainly testing your skill to write a pro... | HuggingFaceTB/finemath | |
# 278175 (number)
278,175 (two hundred seventy-eight thousand one hundred seventy-five) is an odd six-digits composite number following 278174 and preceding 278176. In scientific notation, it is written as 2.78175 × 105. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are... | HuggingFaceTB/finemath | |
What are the extrema of f(x)=x^2+2x+15 on [-oo,oo]?
Jan 4, 2016
$\left(- 1 , 14\right)$
Explanation:
The extrema occur when $f ' \left(x\right) = 0$ or when $f ' \left(x\right)$ is undefined.
To find $f ' \left(x\right)$, use the power rule.
$f ' \left(x\right) = 2 x + 2$
$f ' \left(x\right) = 0$ when $2 x + 2 =... | HuggingFaceTB/finemath | |
# Is $0^m1^n$ a regular language? [closed]
A language is defined as $w = \{ 0^m1^n \mid m, n \in \Bbb N \}$. Is this a regular language? I have seen people proving for both the sides.
Proof for it being non-regular
## closed as off-topic by eranreches, Namaste, Shailesh, J.-E. Pin, Sahiba AroraJan 6 '18 at 12:43
Th... | HuggingFaceTB/finemath | |
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Introduction to complex analysis
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# 1.1 Areas under curves
One of the uses of real integration is to determine the area under a c... | HuggingFaceTB/finemath | |
# How to show a set of vectors does not span a vector space?
Let's say I am given a $4\times4$ matrix and I am to determine whether the columns of that matrix span $\mathbb R^4$. Please tell me if I'm correct:
One way to determine that is to calculate the matrix's determinant, if it is non-zero, then there is a uniqu... | HuggingFaceTB/finemath | |
Forres
Primary School
# Year 4 Maths Curriculum Expectations
Here are the National Curriculum Expectations for Year 4 pupils:
Number and place value
• count in multiples of 6, 7, 9, 25 and 1000
• find 1000 more or less than a given number
• count backwards through zero to include negative numbers
• recognise the ... | HuggingFaceTB/finemath | |
# What is the domain and range of y= 3 tan x?
Dec 16, 2017
Domain: $\left\{x | x \ne \frac{\pi}{2} + \pi k , k \in \mathbb{Z}\right\}$
Range: $y \in \mathbb{R}$
#### Explanation:
graph{3tanx [-10, 10, -5, 5]}
As we can see from the graph, there are recurring vertical asymptotes, and this means that the function is ... | HuggingFaceTB/finemath |
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