question stringlengths 200 50k | answer stringclasses 1
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|---|---|---|
## What is the formula for lift?
The lift equation states that lift L is equal to the lift coefficient Cl times the density r times half of the velocity V squared times the wing area A. For given air conditions, shape, and inclination of the object, we have to determine a value for Cl to determine the lift.
## What i... | HuggingFaceTB/finemath | |
# Memory Overview
```• Memory stores the program running and the data on which the
program operates
•Data store in binary code.
• Terminology:
Memory Cell – A device or an electrical circuit used to store
a single bit (0 or 1). Ex: flip-flop
Memory Word – A group of bits (cells) I memory that
represents instructions... | HuggingFaceTB/finemath | |
# Circular motion question
1. Nov 10, 2005
### donjt81
This is the question...
A small wheel of radius 1.4cm drives a large wheel of radius 15cm by having their circumferences pressed together. If the small wheel turns at 407 rad/s, how fast does the larger one turn? Answer in rad/s
This is what I was thinking...
... | HuggingFaceTB/finemath | |
# How to factor equations with an exponent of 3
I know there's a formula somewhere, but how do you factor an equation with an exponent of three.
In my solution's manual it says: x^3 - x^2 + 11x - 6 = (x-1)(x-2)(x-3)
And i'm just trying to figure out how they got that.
Thank you.
dextercioby
Homework Helper
That's i... | HuggingFaceTB/finemath | |
# Sequences and series
Consider the following sum: The dots at the end indicate that the sum goes on forever. Does this make sense? Can we assign a numerical value to an infinite sum? While at first it may seem difficult or impossible, we have certainly done something similar when we talked about one quantity getting ... | HuggingFaceTB/finemath | |
# ALEX Classroom Resource
## Circuit Analysis: Crash Course Physics #30
Classroom Resource Information
Title:
Circuit Analysis: Crash Course Physics #30
URL:
https://www.pbs.org/video/crash-course-physics-30/
Content Source:
PBS
Type: Audio/Video
Overview:
In this episode of Crash Course Physics, Dr. Shini wa... | HuggingFaceTB/finemath | |
# 7th Quiz Science Process Skills
15 Questions | Total Attempts: 295
Settings
• 1.
Of the following which is a qualitative observation
• A.
It is blue
• B.
It is 5 cm long
• C.
I like the bue color
• D.
It has a mass of 10.1g
• 2.
Of the following which is a quantitative observation
• A.
It is 2mm in length... | HuggingFaceTB/finemath | |
# Triangle Angle Word Problem 4
Taught by YourMathGal
• Currently 4.0/5 Stars.
5761 views | 1 rating
Part of video series
Meets NCTM Standards:
Lesson Summary:
In this lesson, Julie Harland teaches about the sum of angles in a triangle and provides word problems involving isosceles and right triangles. She explains t... | HuggingFaceTB/finemath | |
# Linear Regression Simulation Study
In general, linear regression is a linear approach of modelling the relationship of a numerical response (dependent) variable and one or more explanatory (independent) variables.
# Theories
## Model Assumptions
Let:
• $y_i \in \mathbb{R}^n$ as the measured response for the $i$t... | HuggingFaceTB/finemath | |
1. Express 30 minutes per day in simplest form. A. B. C. 1 to 24 D. 30:1 Hint 2. Eric uses 7 gallons of gas to drive 196 miles. How many miles can he drive using 1 gallon of gas? A. 30 B. 14 C. 28 D. 22 Hint 3. Solve . A. 10 B. 2.5 C. 40 D. 320 Hint 4. Katie is on a hiking trip. She wants to go from Panther's Peak to C... | HuggingFaceTB/finemath | |
# Definition:Natural Deduction
## Definition
Natural deduction is a technique for deducing valid sequents from other valid sequents by applying precisely defined proof rules, by a technique called logical inference.
As such, natural deduction forms a proof system, which is focused on practical applicability.
### Mo... | HuggingFaceTB/finemath | |
# POSITIVE AND NEGATIVE NUMBERS
## Presentation on theme: "POSITIVE AND NEGATIVE NUMBERS"— Presentation transcript:
POSITIVE AND NEGATIVE NUMBERS
LESSON 6
ADDING INTEGERS Positive + Positive = Positive ( +3) + (+2) = +5
When a number is positive, you do not have to use the (+) sign. (+3) + (+2) = 5
Negative + Nega... | HuggingFaceTB/finemath | |
# Is this graph correct?
## Homework Statement
Write the parametric and vector equations of:
x + 2 / 3 = y − 1 / 2 = z + 5/ -3
x=-1+5t
and plot a graph of this line when t = −2, −1, 0, 1 and 2.
## Homework Equations
vector:
r= [-2,1,-5]+t[3,2,-3]
parametric
x=3t-2
y=2t+1
z=-3t-5
using parametric equation:: i dre... | HuggingFaceTB/finemath | |
Dependent Sums and Products
I'm trying to understand the connections between a few different concepts fundamental to dependent type theory.
• Dependent functions ($$\Pi$$-types)
• Including non-dependent functions ($$A \rightarrow B$$)
• Dependent pairs ($$\Sigma$$-types)
• Including non-dependent products ($$A \time... | HuggingFaceTB/finemath | |
Question
Tue November 13, 2012 By:
# Prove that the general solution of cotx + tan(60-x)tan(60+x) = 0 is x= n?/3 + ?/4
Sun November 18, 2012
Cot x + tan(60-x).tan(60+x)=0
Using identity, tanx.tan(60-x).tan(60+x)=tan3x
We have:
cot x + tan 3x/tanx=0
1+tan3x=0
tan3x=-1
So general solution will be
3x= n? +3?/4... | HuggingFaceTB/finemath | |
# The organizers of an essay competition decide that a winner in the competition gets a prize of Rs 100 and a participant
0 votes
217 views
The organizers of an essay competition decide that a winner in the competition gets a prize of Rs 100 and a participant who does not win gets a prize of Rs 25. The total prize mo... | HuggingFaceTB/finemath | |
# How many distinct ways are there to $2$-color the $8$ vertices of a cube?
How many distinct ways are there to $2$-color the $8$ vertices of a cube, with colorings only considered distinct up to rotation?
• Probably easiest to count: e.g. $0$ red, $8$ blue: one way; $1$ red, $7$ blue: one way; $2$ red, $6$ blue: thr... | HuggingFaceTB/finemath | |
kmmiles.com
Search
# 300512 km in miles
## Result
300512 km equals 186617.952 miles
You can also convert 300512 km to mph.
## Conversion formula
Multiply the amount of km by the conversion factor to get the result in miles:
300512 km × 0.621 = 186617.952 mi
## How to convert 300512 km to miles?
The conversion... | HuggingFaceTB/finemath | |
In summary, the conversation is about finding the magnitude of ##I_{ab}## and the suggested methods include using the potential divider method and applying Kirchoff's Current Law (KCL). The expert advises to first find the voltage on a/b and then use KCL to calculate the currents through the resistors. Alternatively, o... | HuggingFaceTB/finemath | |
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A338087 a(n) is the smallest prime number which can be represented as x^2 + h*y^2 with x > 0 and y > 0 for each h in the first n Heegner numbers (A003173). 1
2, 17, 73, 193... | HuggingFaceTB/finemath | |
### B: Number Operations and Relationships
#### B.a: Concepts
B.a.1: Recognize and apply place-value concepts to whole numbers less than 1,000
B.a.2: Read, write, and represent numbers using words, numerals, pictures (e.g. base-ten blocks), number lines, , arrays, expanded forms (24=20+4) and symbolic renaming e.g.,... | HuggingFaceTB/finemath | |
## Engage NY Eureka Math 2nd Grade Module 5 Lesson 17 Answer Key
### Eureka Math Grade 2 Module 5 Lesson 17 Sprint Answer Key
A. Subtract Crossing the Ten 10 – 1 = 9, 10 – 2 = 8, 20 – 2 = 18, 40 – 2 = 38, 10 – 2 = 8, 11 – 2 = 9, 21 – 2 = 19, 51 – 2 = 49, 10 – 3 = 7, 11 – 3 = 8, 21 – 3 = 18, 61 – 3 = 58, 10 – 4 = 6, 1... | HuggingFaceTB/finemath | |
# Square Matrix
In mathematics , a square matrix is a matrix with the same number of rows and columns. An n -by- n matrix is known as a square matrix of order . Any two square matrices of the same order can be added and multiplied. n
Square matrices are often used to represent simple linear transformations , such... | HuggingFaceTB/finemath | |
# Homotopy Type Theory iterated differentiable function > history (Rev #3, changes)
Showing changes from revision #2 to #3: Added | Removed | Changed
# Contents
## Definition
For a calculus field? $F$ and a subtype $S \subseteq F$, the types of functions $S \to F$, pointwise continuous functions $C^0(S, F)$, and di... | HuggingFaceTB/finemath | |
$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null}\,}$$ $$\newcommand{\range}{\mathrm{range}\,}$$ $$\newcommand{\RealPart}{\mathrm{Re}}$$ $$\newcommand{\ImaginaryPart}{\mathrm{Im}}$$ $$\newcommand{\Argument}{\mathrm{Arg}}$$ $$\newcommand{\norm}{\| #1 \|}$$ $$\ne... | HuggingFaceTB/finemath | |
##### ind the P-value for the hypothesis test. 6
Statistics Tutor: None Selected Time limit: 1 Day
Assume that you plan to use a significance level of α = 0.05 to test the claim that p1 = p2, Use the given sample sizes and numbers of successes to find the P-value for the hypothesis test.
n1 = 100 n2 = 100
x1 = ... | HuggingFaceTB/finemath | |
# Essays on AFM231 Financial Mathematics Math Problem
Download full paperFile format: .doc, available for editing
Question One. In making a decision on which of the projects I will invest in, I will calculate the present value of the value of the cash flows then less the cost (Ross, 2006). However, in this case there... | HuggingFaceTB/finemath | |
The ramp has a coefficient of kinetic friction of 0. the weight of block I we can find its mass using the relationship between mass and weight: F What is the maximum rate at which the driver can decelerate and still avoid having the crate slide against the cab? 51. It is brought to rest in a distance of 62. A If the co... | HuggingFaceTB/finemath | |
## What number needed to total twenty
### Compose and Decompose Numbers: Learn
There are many ways to add two numbers together to reach a total of 20.
20 = 20 + 0 20 = 19 + 1 20 = 18 + 2 20 = 17 + 3 20 = 16 + 4 20 = 15 + 5 20 = 14 + 6 20 = 13 + 7 20 = 12 + 8 20 = 11 + 9 20 = 10 + 10 20 = 9 + 11 20 = 8 + 12 20 = 7 + ... | HuggingFaceTB/finemath | |
# The length of three concesutive sides of a quadrilateral circumscribing a circle
Question:
The length of three concesutive sides of a quadrilateral circumscribing a circle are 4 cm, 5 cm, and 7 cm respectively. Determine the length of the fourth side.
Solution:
Let us first put the given data in the form of a dia... | HuggingFaceTB/finemath | |
# Esk8 calculator
https://files.secureserver.net/0fT5HhdTQhpC24
1 Like
I went through the equations. They seem right. I have 3 questions though.
1. Under what assumptions is motor_current == battery_current_per_motor/duty
2. Is KV = 1/KT always true?
3. Lv^3 +vK = J has three solutions. How did you choose the right... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Curious similar to Who's the Best?:
Filter by: Content type:
Age range:
Challenge level:
### There are 68 results
Broad Topics > Habits of Mind > Curious
### Who's the Best?
##### Age 11 to 14 Challenge Level:
Which countries have the most naturally athletic populatio... | HuggingFaceTB/finemath | |
6.3 Rate Equations - Kinetics
Kinetics6.3 Rate Equations
A summary of the differential and integrated rate equations for the different reaction orders, along with their derived half-lives is given in Table 1.11.
6.3.1 Differential Rate Equation
For the reaction
The rate law of the form
can be expressed as
(6.5... | HuggingFaceTB/finemath | |
# Work Input And Work Output And Efficiency Problems Pdf
On Sunday, April 4, 2021 5:36:23 AM
File Name: work input and work output and efficiency problems .zip
Size: 1209Kb
Published: 04.04.2021
A few years ago, a major manufacturing-based conglomerate asked a gifted mathematician to join its corporate staff. He dev... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Combinatorics similar to Online:
Filter by: Content type:
Stage:
Challenge level:
### There are 40 results
Broad Topics > Decision Mathematics and Combinatorics > Combinatorics
### Shuffle Shriek
##### Stage: 3 Challenge Level:
Can you find all the 4-ball shuffles?
#... | HuggingFaceTB/finemath | |
Computer Science
Convert the following binary numbers to decimal (6 points):
11111
101011
1101011
Convert the following decimal numbers to binary (6 points):
49
367
1023
Convert the following hex numbers to decimal (4 points):
ACE
800
Convert the following decimal numbers to hex (4 points):
64,206
16,383
If b is a... | HuggingFaceTB/finemath | |
# Since the z-transform of the zero order hold is 1, why bother including it in analysis or simulation?
The $z$-transform of the zero order hold is 1. So why should it even be considered in the discrete time analysis or simulation of discrete time control systems?
$$Z\left(\frac{1-e^{-sT}}s\right)=\frac{z}{z-1}-z^{-1... | HuggingFaceTB/finemath | |
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Question
# What is the remainder when x^1999 is divided by (x^2)-1?
Open in App
Solution
## (x)= x^1999 factors of x^2-1=(x+1)(x-1) we know, dividend=divisor*quotient+remainder since p(x) is a polynomial of degree 1999 so it will leave a linear rem... | HuggingFaceTB/finemath | |
# What is the volume occupied by a 91.8*g mass of carbon dioxide that is heated to 517.2*K, and subjected to a pressure of 287*"Torr"?
Jun 20, 2017
$V \cong 235 \cdot L$
#### Explanation:
Given the Ideal Gas equation.....$P V = n R T$
So $V = \frac{n R T}{P}$, and we know that $760 \cdot m m \cdot H g \equiv 1 \cd... | HuggingFaceTB/finemath | |
Question: Which Is Greater CP Or CV?
What is the difference between a CP and a CV?
CV: CV is the amount of heat energy that a substance absorbs or releases (per unit mass) with the change in temperature where a volume change does not occur.
CP: CP is the amount of heat energy that a substance absorbs or release (per... | HuggingFaceTB/finemath | |
# physics
A lamp hangs vertically from a cord in a descending elevator that declerates at 2.4m/s^2 a) if the tension in the cord is 89N what is the lamp's mass? b) what is the cord's tension when the elevator is ascends with an upward acceleration of 2.4m/s^2?
I know T=w where w=mg. Would I use T-mg=ma? I should be g... | HuggingFaceTB/finemath | |
Views
11 months ago
CLASS_11_MATHS_SOLUTIONS_NCERT
Class XI Chapter 14 –
Class XI Chapter 14 – Mathematical Reasoning Maths ______________________________________________________________________________ Exercise 14.4 Question 1: Rewrite the following statement with “ if-then †in five different ways conveying the... | HuggingFaceTB/finemath | |
Home | Math | 10 Examples of Vertical Angles
# 10 Examples of Vertical Angles
October 14, 2023
written by Rida Mirza
In mathematics, vertical angles are a important concept. Vertical angles are formed when two lines intersect, and their opposing angles are congruent.
In this article, we will discuss ten examples of... | HuggingFaceTB/finemath | |
Associated Topics || Dr. Math Home || Search Dr. Math
### Handshakes and Polygon Diagonals
```
Date: 09/12/2001 at 20:42:42
From: Brendan
Subject: If a polygon has # sides, how many diagonals will it have?
Dear Dr. Math,
I can't figure this one out!
If a polygon has 42 sides, how many diagonals does it have?
```
... | HuggingFaceTB/finemath | |
# 139 imperial cups in UK tablespoons
## Conversion
139 imperial cups is equivalent to 2632.94379166667 UK tablespoons.[1]
## Conversion formula How to convert 139 imperial cups to UK tablespoons?
We know (by definition) that: $1\mathrm{brcup}\approx 18.9420416666667\mathrm{brtablespoon}$
We can set up a proportio... | HuggingFaceTB/finemath | |
Anonymous
Anonymous asked in Science & MathematicsPhysics · 2 months ago
# physics help?
Two children are playing on a balanced seesaw. One child with a mass of 43 kg sits 1.6 m from the center. Where on the other side must the second child sit if her mass is 32 kg?
Relevance
• 43*1.6=68.8kg m/32=21.5m from center.
... | HuggingFaceTB/finemath | |
# Is Jensen's inequality an iff condition on convex functions?
According to wikipedia this is Jensen's inequality:
If X is a random variable and φ is a convex function, then:
$$\varphi\left(\mathbb{E}[X]\right) \leq \mathbb{E}\left[\varphi(X)\right].$$
Which stated as an implication reads as follows:
If Convex $\i... | HuggingFaceTB/finemath | |
# Quadratic Formula | Picture, Making use of & Instances
Quadratic Formula | Picture, Making use of & Instances
The fresh new Quadratic Algorithm is actually a milestone over the way to totally skills algebra. Knowing they, to help you worthy of it, also to utilize it correctly, you should know a tiny bit of their re... | HuggingFaceTB/finemath | |
# Gibbs fenomen - faktiskt.io • Visa tråd
Debian -- Filförteckning för paketet genius-common/sid/m68k
Let’s do a quick example to verify this. Example 4 Find the Fourier series for f(x) = x2 on − L ≤ x ≤ L. EEL3135: Discrete-Time Signals and Systems Fourier Series Examples - 1 - Fourier Series Examples 1. Introductio... | HuggingFaceTB/finemath | |
# x+2=16
## Simple and best practice solution for x+2=16 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.
If it's not what You are looking for type in the equation solver your own equation and let u... | HuggingFaceTB/finemath | |
# Array Problem
Give an array which has n integers,it has both positive and negative integers.Now you need sort this array in a special way.After that,the negative integers should in the front,and the positive integers should in the back.Also the relative position should not be changed.
eg. -1 1 3 -2 2 ans: -1 -2 1 3 ... | HuggingFaceTB/finemath | |
Custom Search
## Wednesday, May 22, 2013
### Instrumentation for Temperature Measurement
Temperature is a physical quantity that is a measure of hotness and coldness on a numerical scale. It is a measure of the thermal energy per particle of matter or radiation; it is measured by a thermometer, which may be calibrat... | HuggingFaceTB/finemath | |
# Overview: Milestone I
The goal of this whole project is to be able to predict the CMB (and matter) fluctuations - described by the so-called power-spectrum - from first principles and learn about all the different physical processes that goes on to be able to explain the results.
Figure 1: The CMB power-spectrum an... | open-web-math/open-web-math | |
## College Physics (4th Edition)
(a) The pipe is closed at one end. (b) The fundamental frequency of this pipe is $78~Hz$ (c) The length of the pipe is $1.1~m$
(a) We can find the difference between the successive resonant frequencies: $390~Hz-234~Hz = 156~Hz$ $546~Hz-390~Hz = 156~Hz$ Since these three resonant freque... | HuggingFaceTB/finemath | |
## Algebra 1
Published by Prentice Hall
# Chapter 12 - Data Analysis and Probability - 12-7 Thoretical and Experimental Probability - Practice and Problem-Solving Exercises - Page 762: 46
7/16
#### Work Step by Step
Find the area of each region: White area=4 square units Red area=3 square units Blue area=6 square ... | HuggingFaceTB/finemath | |
In multiplications: the decimal point moves to the right as many steps as the number has zeros.
In divisions: the decimal point moves to the left as many steps as the number has zeros.
## Examples with solutions for Multiplying and Dividing Decimal Fractions by 10, 100, etc.
### Exercise #1
$1.23\times110=$
### Ste... | HuggingFaceTB/finemath | |
# Acceleration formula
Hello!. I am in trouble with my homework.
I got next data:
The accelration is 90m/s2(that 2 means squared).
Then the distance is 2km(2000m).
I have to find how high speed will he reach in 2km-s(thats the distance i wrote up there).
The task text is like this:
Rocket starts with accelration 90m/... | HuggingFaceTB/finemath | |
Paul's Online Notes
Home / Calculus II / Integration Techniques / Partial Fractions
Show General Notice Show Mobile Notice Show All Notes Hide All Notes
General Notice
This is a little bit in advance, but I wanted to let everyone know that my servers will be undergoing some maintenance on May 17 and May 18 during 8:00... | HuggingFaceTB/finemath | |
# The Naked Scientists Forum
### Author Topic: ABV of Vodka mixed with sweets. (Read 3251 times)
#### kyleglanville
• First timers
• Posts: 3
##### ABV of Vodka mixed with sweets.
« on: 09/09/2012 22:34:04 »
Hi, (sorry for posting twice: I thought my first one may be in the wrong section!)
A slightly different typ... | HuggingFaceTB/finemath | |
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## APยฎ๏ธ Calculus AB (2017 edition)
### Course: APยฎ๏ธ Calculus AB (2017 edition)ย >ย Unit 8
L... | HuggingFaceTB/finemath | |
# Contradictions?
#### Zeno
Registered Senior Member
Here's a spaceship with Sally in the corner....
Code:
`````` /\ | -------------------> V
/ \ |
/ \ |
/ \ |
/ Sally John``````
Sally is in the lower right corner of the spaceship with 2 f... | HuggingFaceTB/finemath | |
# Evaluate $\int x \sqrt{1 - x^4} \,\mathrm{d}x$
I have the following question
$$\int x \sqrt{1 - x^4} \,\mathrm{d}x$$
I know we have to use trig. substitution for this and therefore, I did the following by letting $x = \sin \theta$ and $dx = \cos \theta \,\mathrm{d}\theta$
\begin{align} &\int x \sqrt{1-x^4} \,\mat... | HuggingFaceTB/finemath | |
+91 44 4500 8484 +91 93800 48484
GRE Quantitative Comparison Questionbank
2
Topics
6
Concepts
2
Questions
0
Videos
What is Quantitative Comparison in GRE?
The quantitative reasoning section of the GRE includes quantitative comparison questions. In a quantitative comparison question, you will asked to compare two qu... | HuggingFaceTB/finemath | |
Boy in sailor suit with blackboard with math
## Introduction
One of the most fundamental operations performed by computers, aside from the logical operations that we've already discussed, is the arithmetic operation of addition.
Let's consider what's required to add two, single-bit binary integers. We'll need one bi... | HuggingFaceTB/finemath | |
# Math Insight
### Generating networks with a desired second order motif frequency
One way to add structure beyond the Erdös-Rényi random network (ER random network) is to generate ensembles of networks with a prescribed degree distribution. Here we describe another approach: modulating the frequencies of small netwo... | HuggingFaceTB/finemath | |
# difference of angles?
• Jun 27th 2006, 06:23 PM
Excess Thoughts
difference of angles? (image bug fixed)
Hello there everyone... I could really use some help with a question. I'm in the middle of making a 3d game engine... and there's just this one problem that I can't seem to get through... It's difficult to explain... | HuggingFaceTB/finemath | |
# Percentile Calculator
You can use this percentile calculator to efficiently determine the p-th percentile for a set of numbers.
How to use the Percentile Calculator:
1. Input the numbers in the set separated by a comma (e.g., 1,9,18,12), space (e.g., 1 9 18 12), or line break.
2. Enter the percentile value you wis... | HuggingFaceTB/finemath | |
# Triangle Inequality Proof
1. Sep 24, 2010
### lovemake1
1. The problem statement, all variables and given/known data
Given:0 <= a <= b
a <= Sqrt(ab) <= (a+b)/2 <= b
2. Relevant equations
3. The attempt at a solution
The only problem im having prooving this inequality is Sqrt(ab) <= (a+b)/2.
I have an idea but... | HuggingFaceTB/finemath | |
Examples
Chapter 3 Class 11 Trigonometric Functions
Serial order wise
### Transcript
Question 3 Find the solution of sin x = – √3/2 Let sin x = sin y also sin x = (−√3)/2 From (1) and (2) sin y = (−√3)/2 sin y = sin 4/3 π ⇒ y = 4/3 π Step 2 Since sin x = sin y General Solution is x = n π + (–1)n y where n ∈ Z Puttin... | HuggingFaceTB/finemath | |
# Variance of $Z = X_1 + X_1 X_2 + X_1 X_2 X_3 +\cdots$
Here the $$X_i$$'s are i.i.d. and such that convergence in distribution for the infinite sum, is guaranteed. Probably the easiest case is when $$X_i$$ has a Bernouilli($$p$$) distribution, then $$Z$$ has a discrete Geometric($$1-p$$) distribution. I am not intere... | open-web-math/open-web-math | |
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# Linear Equations One Variable Worksheet
Last updated date: 23rd May 2024
Total views: 384.3k
Views today: 6.84k
## What are Linear Equations in One Variable?
Linear Equations in One Variable Definition: they are known to be those equations wh... | HuggingFaceTB/finemath | |
Front Matter1 Triangles and also Circles2 The Trigonometric Ratios3 legislations of Sines and also Cosines4 Trigonometric Functions5 Equations and Identities6 Radians7 one Functions8 an ext Functions and also Identities9 Vectors10 Polar collaborates and facility Numbers
Authored in PreTeXt
## Section 4.1 Angles and al... | HuggingFaceTB/finemath | |
You can be 95% confident that the population mean for the difference is between 14.22 and 27.78. Example: Point estimate In the TV-watching example, the point estimate is the mean number of hours watched: 35. Estimate the Difference Calculator is a free online tool that displays the actual and estimated difference of t... | HuggingFaceTB/finemath | |
math
Find the discriminant of the quadratic equation state solutions 4a^2+7a+4=0
1. 👍 0
2. 👎 0
3. 👁 96
1. b^2 - 4ac
= 49 - 4(4)(4) = -15
1. 👍 0
2. 👎 0
posted by Reiny
Similar Questions
1. algerba
What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it m... | HuggingFaceTB/finemath | |
> > Data Sufficiency
# Data Sufficiency
Every competitive exam has three sections. Verbal ability, quantitative aptitude, and data interpretation. There is a set pattern for the first two sections to solve the questions. But what about data interpretation? In this section, there are a variety of questions that can b... | HuggingFaceTB/finemath | |
# SSC CGL Mains Quantitative Aptitude Questions : 15th August
Dear aspirants,
As you all know, the upcoming months are lined up with various important exams like SSC CGL Mains 2018, so we are here to help you with the subject that is common to all of the given exams. We are providing daily quantitative aptitude quizz... | HuggingFaceTB/finemath | |
# operations with monomials
We can only add or subtract like monomials. Then we add or subtract the coefficients of the monomials and put the same literal part.
Examples:
3x + 4x = 7x
5abc2 – 4abc2 = abc2
x + x2 = x + x2 B. MULTIPLICATION
To multiply monomials, we multiply the coefficients and the literal parts s... | HuggingFaceTB/finemath | |
CBSE Class 7 Maths Revision Notes Chapter 7
CBSE Class 7 Mathematics Chapter 7 Notes – Congruence of Triangles
CBSE Class 7 Mathematics Chapter 7 ‘Congruence of Triangles’ Notes is divided into different concepts which need to be understood well by students. It is essential for students to revise the chapter on a reg... | HuggingFaceTB/finemath | |
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# Multiply $9^{\frac{1}{3}}\left(\sqrt{2}+1\right)^{\frac{1}{3}}\left(27-2\sqrt{162}\right)^{\frac{1}{6}}$
## Step-by-step Solution
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# If $m$ and $n$ are positive real numbers and $\log m,\log \left( {\dfrac{{{m^2}}}{n}} \right),\log \left( {\dfrac{{{m^2}}}{{{n^2}}}} \right)$ are in A.P. then its general term isA.$\log \left( {\dfrac{{{m^r}}}{{{n^{r - 1}}}}} \right)$B.$\log \le... | HuggingFaceTB/finemath | |
# Developer Blog # Similarity in graphs: Jaccard versus the Overlap Coefficient
There are a wide range of graph applications and algorithms that I hope to discuss through this series of blog posts, all with a bias toward what is in RAPIDS cuGraph. I am assuming that the reader has a basic understanding of graph theory... | HuggingFaceTB/finemath | |
# Understanding the Galilean transformation
• B
• etotheipi
In summary, a change of basis is an identity transformation on a vector space, and the relationship between the components of a vector in different bases can be expressed in matrix form using the change of basis matrix. Galilean transformations are not linear... | HuggingFaceTB/finemath | |
Hackerrank - 2D Array - DS - Solution
Given a 2D Array, :
1 1 1 0 0 0
0 1 0 0 0 0
1 1 1 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
We define an hourglass in to be a subset of values with indices falling in this pattern in 's graphical representation:
a b c
d
e f g
There are hourglasses in , and an hourglass su... | HuggingFaceTB/finemath | |
Help with $\sum_{n=1}^{\infty}\frac{(2n+1)^n}{n^{2n}}$
Not sure how to really get started with this because it seems like a geometric series. Can some provide me a hint as to how I should approach this series? I started to use the ratio test but quickly noticed the difficulty I'd have with simplifying it algebraically... | HuggingFaceTB/finemath | |
You’ve seen this advice many times: use a different password for each website you log into, including lowercase, capitals, numbers, and special symbols. Change it often. If you don’t, a hacker that breaks into one of those websites might be able to get into your bank account and your Facebook page, emptying the first o... | HuggingFaceTB/finemath | |
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x and y are in relation iff the point (x,y) lies on the unit circle.
How am I supposed to prove whether or not S is reflexive, symmetric or transitive?
By applying the definitions and thinking a bit. For example, S ... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## What is the GCF of 5 and 18?
The gcf of 5 and 18 is 1.
#### Steps to find GCF
1. Find the prime factorization of 5
5 = 5
2. Find the prime factorization of 18
18 = 2 × 3 × 3
3. To find the gcf, multiply all the prime factors common to both numbers:
Therefore, GCF = 1
The gr... | HuggingFaceTB/finemath | |
1 since v 1, v }! Skip the multiplication sign, so we draw a picture the direction of structure..."/> 1 since v 1, v }! Skip the multiplication sign, so we draw a picture the direction of structure..."> 1 since v 1, v }! Skip the multiplication sign, so we draw a picture the direction of structure...">
# lord of war o... | HuggingFaceTB/finemath | |
# Why are shear-stress and momentum-flux the same in the GR?
I am investigeting the meaning of the components of the Stress-Energy tensor:
My source also states, that this matrix is always symmetric in the General Relativity. That looks obvious on the image - except the pair of the momentum flux and shear stress. On ... | HuggingFaceTB/finemath | |
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Aptitude :: Problems on Trains
@ : Home > Aptitude > Problems on Trains > General Questions
1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? A. C. 1 0 metres " # metres B. D. 1!0 metres 1\$0 metres
Answer & Explanation Answer: %ption D ... | HuggingFaceTB/finemath | |
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#### Online Quiz (WorksheetABCD)
Questions Per Quiz = 2 4 6 8 10
### Math Word Problems - GED, PSAT, SAT, ACT, GRE Preparation1.18 Linear Equations - 2
Examples: 2x + 8 = 14 Then x = ? 2x + 8 = 14 subtracting 8 from b... | HuggingFaceTB/finemath | |
Convert Millimetre to Inch
Conversion of Millimetre to Inch: Millimetres and inches are used to measure the length in the metric system. A length of 25.4 millimetres will count up to 1 inch. This article will give you the necessary information on how to convert millimetres to inches.
Millimeters
mm
Inches
in
What... | HuggingFaceTB/finemath | |
# Tutorial: How to Do the Sum in Excel
Tutorial: How to Do the Sum in Excel – Hello Softize Friends, Have you ever wanted to quickly add up a range of numbers in Excel? Look no further! Here are some simple steps to follow for doing the sum on Excel.
If you have a range of numbers, simply click on the cell where you ... | HuggingFaceTB/finemath | |
# ABSTRACT:
The present study aimed to obtain, through statistical methods, the independent variables that influence the economic and productive results of Brazilian beef cattle. Economic and productive information was collected from 106 farms in Brazil. Data collection was performed by the Instituto de Métricas Agrop... | open-web-math/open-web-math | |
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!
#### Online Quiz (WorksheetABCD)
Questions Per Quiz = 2 4 6 8 10
### MEAP Preparation - Grade 7 Mathematics2.20 Representative Ratio and Representative Fraction
Directions: Find the missing numbers. (Hint: R.R. stands... | HuggingFaceTB/finemath | |
# What is the compound interest on $16009 at 29% over 18 years? If you want to invest$16,009 over 18 years, and you expect it will earn 29.00% in annual interest, your investment will have grown to become $1,566,675.28. If you're on this page, you probably already know what compound interest is and how a sum of money c... | HuggingFaceTB/finemath | |
### Determinants
#### Recognise the concept and properties of determinants of order 2 and order 3
• [TheoryMissing]
• Consider the system of equations $$(*)\;\left\{ \begin{array}{l}(k - 1)x + y + z = 1\\x + (k - 1)y + z = k\\x + y + (k - 1)z = {k^2}\end{array} \right.$$, where k is a real number.
(a) Find the range ... | HuggingFaceTB/finemath | |
# Homework Help: Electric Field Involving Gauss's Law Problem
1. Feb 5, 2010
### king_abu
1. The problem statement, all variables and given/known data
An atom that has Z protons, each with positive charge of magnitude e, reside in the nucleus at the center, surrounded by a uniformly distributed spherical cloud of ra... | HuggingFaceTB/finemath | |
$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null}\,}$$ $$\newcommand{\range}{\mathrm{range}\,}$$ $$\newcommand{\RealPart}{\mathrm{Re}}$$ $$\newcommand{\ImaginaryPart}{\mathrm{Im}}$$ $$\newcommand{\Argument}{\mathrm{Arg}}$$ $$\newcommand{\norm}{\| #1 \|}$$ $$\ne... | HuggingFaceTB/finemath | |
# Carmichael number
In number theory, a Carmichael number is a composite number ${\displaystyle n}$ which satisfies the modular arithmetic congruence relation:
${\displaystyle b^{n-1}\equiv 1{\pmod {n}}}$
for all integers ${\displaystyle b}$ which are relatively prime to ${\displaystyle n}$. [1] They are named for R... | HuggingFaceTB/finemath |
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