text stringlengths 22 1.01M |
|---|
# Substitution stepsShow the steps followed when solving systems of linear equations x-y=3; 2x+y=12
hala718 | Certified Educator
Given the system:
x-y=3.............(1)
2x+y=12.........(2)
We have a system of two equations and two variables.
We can use the elimination and substitution method to solve.
We will ad... |
# Statistical Science: Melt-in-Your-Mouth Math
A prediction project from Science Buddies
Math with milk chocolates: Learn about statistics and probability with this candy-based activities. It is sure to have some colorful--and tasty--results! Image: George Retseck
Key concepts
Mathematics
Statistics
Probability
Pred... |
# Fraction calculator
The calculator performs basic and advanced operations with fractions, expressions with fractions combined with integers, decimals, and mixed numbers. It also shows detailed step-by-step information about the fraction calculation procedure. Solve problems with two, three, or more fractions and num... |
The Lowdown
N people are standing in a line, facing forward down the line. How many of them, on average, are able to say, “I am taller than everyone in front of me.” ?
##### About Kinetic Lowdown (33 Articles)
A Blog of All-Inclusive Interests & Oddities: Sharing Unique Information & Taboo Discussion
1. All of them ... |
# 1512 Bigger Bites of Cake
Contents
### Using the Cake Method:
I like using the cake method to find the prime factorization of a number. I also use it to find square roots.
If you know the multiplication table well, dividing by any number from 2 to 9 is not difficult.
It is easy to check to see if a number is div... |
Solving Difference Equations
In a previous post, I presented a method of deriving the explicit formula for the terms of the Fibonacci Sequence. In this post, I will present a more concrete method that can be applied to an entire class of recursively-defined sequences.
If $$a_n, b_n, c_n$$ are sequences, find explicit... |
#### Please solve RD Sharma maths Class 12 Chapter Relations Exercise 1.1 Question 1 Sub question (ii) maths text book solution.
Hint :
If $R$ is reflexive $\Rightarrow(a, a) \in R \text { for all } a \in A$
If $R$ is symmetric $\Rightarrow(a, b) \in R \Rightarrow(b, a) \in R_{\text {for all }} a, b \in A$
If $R$ i... |
# Find the partial fractions decomposition and an antiderivative. \frac{3x + 8}{x^3 + 5x^2 + 6x}
## Question:
Find the partial fractions decomposition and an antiderivative.
{eq}\frac{3x + 8}{x^3 + 5x^2 + 6x} {/eq}
## Partial Fractions Decomposition:
We can write {eq}\frac{3x + 8}{x^3 + 5x^2 + 6x}=\frac{A}{x}+\fra... |
# Question: What Is The Opposite Reciprocal Of 2 5?
## What is the reciprocal of 5 by 8?
To find the reciprocal, divide 1 by the number given.
Simplify.
Multiply the numerator by the reciprocal of the denominator.
Multiply 85 8 5 by 1 1 ..
## What is a reciprocal of 6?
The reciprocal of a number is this fraction... |
FutureStarr
25 9 As a Mixed Number OR
## 25 9 As a Mixed Number
Can you write an article about how to write an article about how to write an article about how to write an article about how to write an article?
### Convert
Improper fractions can be converted into a mixed number by the dividing the numerator by the ... |
## SOLVING WORD PROBLEMS ON QUADRATIC EQUATIONS
Solving Word Problems on Quadratic Equations :
In this section, we will solve some examples expressed in words and some problems describing day to day life situation involving quadratic equation.
To solve a given word problem involving quadratic equations, we follow th... |
## 1.1 Functions from the Numerical and Algebraic Viewpoints
(This topic is also in Section 1.1 in Finite Mathematics, Applied Calculus and Finite Mathematics and Applied Calculus)
For best viewing, adjust the window width to at least the length of the line below.
Let us start by looking at the definition in the tex... |
# Difference between revisions of "2007 BMO Problems/Problem 3"
## Problem
(Serbia) Find all positive integers $\displaystyle n$ such that there exists a permutation $\displaystyle \sigma$ on the set $\{ 1, \ldots, n \}$ for which
$\sqrt{\sigma(1) + \sqrt{\sigma(2) + \sqrt{ \cdots + \sqrt{\sigma(n)}}}}$
is a ration... |
Ex 3.3
Chapter 3 Class 10 Pair of Linear Equations in Two Variables
Serial order wise
This video is only available for Teachoo black users
This video is only available for Teachoo black users
Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
### Transcript
Ex 3.3 , 1 (Elimination) Solve ... |
# Activities to Teach Students to Regroup Tens and Ones – Ways to Make a Number
Regrouping tens and ones is an essential math skill that students must master in the early grades. By teaching students how to regroup, they are able to manipulate numbers and break them down into more manageable parts. Learning how to reg... |
# Factorial and combinatorial numbers
Combinatorics is the branch of mathematics that devotes itself to looking for methods to count a set of elements or for the way to group elements of a set.
For example,
There is a group of $$5$$ boys, Alejandro, Bernardo, Carlos, David and Ernesto, and you must select $$2$$ to d... |
# How to Simplify a Multiplication Expression
Coming up next: How to Simplify a Division Expression
### You're on a roll. Keep up the good work!
Replay
Your next lesson will play in 10 seconds
• 0:01 A Multiplication Expression
• 0:49 Simplifying
• 1:54 Example 1
• 3:13 Example 2
• 5:22 Lesson Summary
Want to watch... |
# Inter 2nd Year Maths 2A Partial Fractions Solutions Ex 7(d)
Practicing the Intermediate 2nd Year Maths 2A Textbook Solutions Inter 2nd Year Maths 2A Partial Fractions Solutions Exercise 7(d) will help students to clear their doubts quickly.
## Intermediate 2nd Year Maths 2A Partial Fractions Solutions Exercise 7(d)... |
# Descriptive Statistics Calculator
Instructions:
• Click "Calculate" to see descriptive statistics.
• Click "Clear" to reset the input and results.
• Click "Copy Results" to copy the results to the clipboard.
Calculation History:
## What is Descriptive Statistics?
Descriptive statistics is a branch of statistics th... |
# Counting the Real Numbers
If we are in a room full of ballroom dancers where each male dancer has a female dancer partner, and no one is left without a partner, we can say that there are as many male as female dancers in the room even without counting. In mathematics, we say that there is a one-to-one correspondence... |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
You are viewing an older version of this Concept. Go to the latest version.
# Venn Diagrams
## Use Venn Diagrams to describe situations when problem solving.
0%
Progress
Practice Venn D... |
# Chapter 3: Polynomial and Rational Functions
Save this PDF as:
Size: px
Start display at page:
## Transcription
1 Chapter 3: Polynomial and Rational Functions Section 3.1 Power Functions & Polynomial Functions Section 3. Quadratic Functions Section 3.3 Graphs of Polynomial Functions Section 3.4 Rational Functions... |
# NCERT Exemplar Solution for CBSE Class 10 Mathematics: Triangles (Part-IIIB)
Jul 20, 2017 16:57 IST
CBSE Class 10 Mathematics chapter 6, Triangles: NCERT Exemplar Problems and Solutions (Part-IIIB) is available here. This part of the chapter includes solutions for question number 9-15 from Exercise 6.3 of NCERT Exe... |
# What is the equation of the normal line of f(x)=e^(4x)/(4x) at x=-1?
Oct 14, 2016
$\textcolor{g r e e n}{y = \left(\frac{- 5 {e}^{- 4}}{4}\right) x - \frac{3 {e}^{- 4}}{2}}$
#### Explanation:
To find the equation of a straight line $\textcolor{g r e e n}{y = \textcolor{red}{a} x + b}$ we should have :
1) $\textco... |
Quadratic curve is a curve drawn to get a given quadratic equation. The equation on the form y=$ax^2+bx+c$ is named as quadratic equation. The y value depends upon a, b, c, and x. For a given equation a, b and c will probably be constant, so on-line of y adjustments for different ideals of x. You can plot it in a graph... |
[Aptitude] Time n Work: 4 men and 6 women can complete a work in 8 Days then
This is merely a subtype of Time n Work problems. and can be solved using our good ol’ STD table Method.
Case 1: Women finish entire job
4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In... |
# For mathemathics expert | Statistics homework help
Complete the following chapter review exercise out of your textbook:
• Exercises 1-8 (pp. 277-278)
In these exercises, you will think critically about sampling distributions and judge the reasonableness of several example scenarios.
Statistical Literacy and Critic... |
Australia
Year 7
2.01 Name, identify, order, and compare fractions
Lesson
We've looked at whole numbers, but are all numbers whole?
Part of this shape is shaded and part of it is not. In fact, we can see that the shape is made of five equal parts, and only three of them have been shaded in. We can call this amount ... |
# 9-5 Volume of Prisms and Cylinders Warm Up Identify the figure described. 1. two triangular faces and the other faces in the shape of parallelograms 2.
## Presentation on theme: "9-5 Volume of Prisms and Cylinders Warm Up Identify the figure described. 1. two triangular faces and the other faces in the shape of para... |
# Factorizations
14.1 INTRODUCTION
In earlier classes, we have learnt about prime factorization of natural number.
For example, 600 = 23 × 3 × 52
In algebra too, we can express an algebraic expression as a product of simpler expressions. For example,
5x (x + 3) = 5 × x × (x + 3)
Here, the factor 5, x and (x + 3) are i... |
Mathematics Education
EMAT 6680, Professor Wilson
Exploration 12, the Fibonacci sequence by Ursula Kirk
Generate a Fibonacci sequence in the first column using
f(0) = 1 and f(1) = 1
f(n) = f(n-1) + f(n-2)
a. Construct the ratio of each pair of adjacent terms in the Fibonacci sequence. What happens as n incre... |
# Basic Algebra/Systems of Linear Equations/Solving Linear Systems by Substitution
## LessonEdit
To solve a system of linear equations without graphing, you can use the substitution method. This method works by solving one of the linear equations for one of the variables, then substituting this value for the same var... |
## Engage NY Eureka Math 6th Grade Module 4 Lesson 13 Answer Key
### Eureka Math Grade 6 Module 4 Lesson 13 Example Answer Key
Example 1.
Write an expression showing 1 ÷ 2 without the use of the division symbol.
What can we determine from the model?
1 ÷ 2 is the same as $$\frac{1}{2}$$.
Example 2.
Write an expressi... |
## Math-Linux.com
Knowledge base dedicated to Linux and applied mathematics.
Home > Mathematics > Derivative of a function > Derivative of exp x, e^x - proof
# Derivative of exp x, e^x - proof
All the versions of this article: <English> <français>
Derivative f’ of the function f(x)=exp x is: f’(x) = exp x for any ... |
Albert Teen
YOU ARE LEARNING:
Surds: Basics
# Surds: Basics
### Surds: Basics
Surds are irrational roots, which can be multiplied and divided using certain rules.
A surd is a root of an integer that is irrational.
$\dfrac{1}{2}$, $17$, $\dfrac{45}{7}$ and $0.34$ are all examples of rational numbers because they ... |
• Join over 1.2 million students every month
• Accelerate your learning by 29%
• Unlimited access from just £6.99 per month
Page
1. 1
1
2. 2
2
3. 3
3
4. 4
4
5. 5
5
6. 6
6
• Level: GCSE
• Subject: Maths
• Word count: 1550
# Investigating a Sequence of Numbers.
Extracts from this document...
Introduction
Mathematics ... |
### 3.5 Graphs in Three Dimensions 3
```3-5
3-5 Linear
LinearEquations
EquationsininThree
ThreeDimensions
Dimensions
Warm Up
Lesson Presentation
Lesson Quiz
Holt
Holt
Algebra
Algebra
22
3-5 Linear Equations in Three Dimensions
Warm Up
Graph each of the following points in the
coordinate plane.
1. A(2, –1)
2. B(–4, 2)
... |
# PSAT Math : How to find median
## Example Questions
← Previous 1
### Example Question #1 : Median
The chart above shows the scores on two tests for five students in a science class. If John's score was equal to the mode for Test I and equal to the median for Test II, then which of the five students represents Joh... |
{[ promptMessage ]}
Bookmark it
{[ promptMessage ]}
Maxima Minima
Maxima Minima - Contents 8 Applications of Maxima and...
This preview shows pages 1–5. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This preview has intent... |
# AP Statistics Curriculum 2007 Contingency Indep
## General Advance-Placement (AP) Statistics Curriculum - Contingency Tables: Independence and Homogeneity
### Contingency Tables: Independence and Homogeneity
The Chi-Square Test may also be used to assess independence and association between variables.
## Motivati... |
## Archive for February, 2015
### How An Optical Rangefinder Uses Trigonometry
Monday, February 23rd, 2015
We left off with an artillery soldier spotting an enemy tank in the distance. Luckily, he’s got an optical rangefinder at his disposal to measure the distance between them and crank out an accurate shot. Hi... |
# Sketch the region $\{(x,0):y=\sqrt {4-x^2}$} and $x$-axis.Find the area of the region using integration.
Toolbox:
• The area enclosed by a curve $y=f(x)$,the $x$-axis and the ordinate $x=a$ and $y=b$ is given by $\int_a^b ydx.$
• $\int\sqrt{a^2-x^2}dx=\large\frac{x}{2}$$\sqrt{a^2-x^2}+\large\frac{a^2}{2}$$\sin^{-1}\... |
# Congruent Triangle Proofs Worksheets
How to Prove Triangles are Congruent - When two triangles are congruent, one triangle can be moved through more rigid motions to coincide with another triangle. All the corresponding angles and sides will be congruent. When triangles are congruent, six facts are always true: Corr... |
# Inequalities
## Summary
• An inequality basically compares two statements with different values.
• An inequality is written with either a greater than sign ( >) or less than sign (< ).
• If we divide or multiply by a negative number, the direction of the inequality is changed.
• To solve a quadratic inequality we n... |
UK USIndia
Every Question Helps You Learn
Think before you answer each question.
# Level 5-6 Algebra - Equations with Letters on Both Sides
In your KS3 Maths journey, algebra is a part you'll spend a lot of time tackling. Sometimes, you'll face equations with letters on both sides of the equals sign, and that's wha... |
# Lesson Video: Graphs of Trigonometric Functions Mathematics
In this video, we will learn how to graph trigonometric functions, such as sine, cosine and tangent, and deduce their properties.
15:05
### Video Transcript
In this video, we’ll learn how to graph trigonometric functions such as sine, cosine, and tangent... |
# Linear Congruence Equation¶
This equation is of the form:
$$a \cdot x \equiv b \pmod n,$$
where $a$, $b$ and $n$ are given integers and $x$ is an unknown integer.
It is required to find the value $x$ from the interval $[0, n-1]$ (clearly, on the entire number line there can be infinitely many solutions that will ... |
# Video: Finding the Intersection Point of Two Lines Using Their Graphs
The given figure shows the graphs of the functions π(π₯) = 5π₯ β 4 and π(π₯) = βπ₯ + 8. What is the point where π(π₯) = π(π₯)?
02:50
### Video Transcript
The given figure shows the graphs of the function π of π₯... |
# Reasoning with Equations and Inequalities
Save this PDF as:
Size: px
Start display at page:
## Transcription
2 Station Students will be given 1 inde cards with the following written on them: a = 1; a = ; a = 4; a = 5; b = 0; b = 0; b = 0; b = 0; c = 16; c = 5; c = 36; c = 49 Instruction Students work together to ... |
4 Ways of Parametrization of a Hyperbola
# 4 Ways of Parametrization of a Hyperbola
A hyperbola is a conic section defined as the locus of all points in the plane such that the difference of the distances from two fixed points is a constant. In a rectangular coordinates, a hyperbola centered at origin and with semi... |
## 3.1 Continuity
Intuitively, a continuous function is one whose graph has no sudden jumps in it; the graph is all a single connected piece. Such a function can be drawn without picking the pen up off of the paper. Formally, a function f(x) is defined to be continuous if for any real x and any infinitesimal dx, f(x+d... |
# Finding Slope Intercept Form
## The Definition, Formula, and Problem Example of the Slope-Intercept Form
Finding Slope Intercept Form – One of the numerous forms employed to represent a linear equation, the one most commonly used is the slope intercept form. It is possible to use the formula for the slope-intercept... |
# Inverse Variation Calculator
Created by Krishna Nelaturu
Reviewed by Anna Szczepanek, PhD and Steven Wooding
Last updated: Jun 05, 2023
Our inverse variation calculator is here to help you observe two variables inversely proportional to each other. If you have two parameters that depend on each other and wish to ch... |
# Linear Equations
## Calculator
#### Linear equation in one variable
$a·x=b$
a= b=
#### Linear equation with two variables
$a·x+b·y=c$
a= b= c=
## Linear Equations
### Scalar linear equation with one unknown
The basic form of linear scalar equations with constant coefficients a and b and the variable x is:
... |
# Chapter 19: Volume and Surface Areas of Solids
## RS Aggarwal Class 10 Solutions Chapter 19
Question 1: Two cubes each of volume 27 cm3 are joined end to end to form a solid. Find the surface area of the resulting cuboid.
Sol:
As, volume of a cube = 27 cm3
(edge)3 = 27
Edge = $^{3}\sqrt{27}$
Edge = 3 cm
The l... |
Recognise u\displaystyle{u}u(always choose the inner-most expression, usually the part inside brackets, or under the square root sign). Then y = f(g(x)) is a differentiable function of x,and y′ = f′(g(x)) ⋅ g′(x). Speaking informally we could say the "inside function" is (x3+5) and 4 • … square root of (X3 + 2X + 6) ... |
In an earlier tutorial, we learnt that the average gradient between any two points on a curve is given by the gradient of the straight line that passes through both points. We also looked at the gradient at a single point on a curve and saw that it was the gradient of the tangent to the curve at the given point. In thi... |
# Standard error facts for kids
Kids Encyclopedia Facts
For a value that is sampled with an unbiased normally distributed error, the above depicts the proportion of samples that would fall between 0, 1, 2, and 3 standard deviations above and below the actual value.
The standard error, sometimes abbreviated as $SE$, i... |
Tamil Nadu Board of Secondary EducationHSC Commerce Class 12th
# Obtain an initial basic feasible solution to the following transportation problem by using least-cost method. D1 D2 D3 Supply O1 9 8 5 25 O2 6 8 4 35 O3 7 6 9 40 Demand 30 25 45 - Business Mathematics and Statistics
Chart
Sum
Obtain an initial basic fe... |
## NCERT Exemplar Problems Class 8 Mathematics Chapter 1 Rational Numbers
Multiple Choice Questions
Question . 1 A number which can be expressed as $\frac { p }{ q }$ , where p and q are integers and $q\neq 0$ is
(a) natural number (b) whole number
(c) integer (d) rational number
Solution. (d) A number which can be e... |
## Book: RD Sharma - Mathematics (Volume 1)
### Chapter: 17. Increasing and Decreasing Functions
#### Subject: Maths - Class 12th
##### Q. No. 1 of Exercise 17.2
Listen NCERT Audio Books to boost your productivity and retention power by 2X.
1
##### Find the intervals in which the following functions are increasing... |
# 10.9: Surface Area of Cones
Difficulty Level: At Grade Created by: CK-12
Estimated21 minsto complete
%
Progress
Practice Surface Area and Volume of Cones
MEMORY METER
This indicates how strong in your memory this concept is
Progress
Estimated21 minsto complete
%
Estimated21 minsto complete
%
MEMORY METER
This indic... |
# 6 7 8 Multiplication Flash Cards
Studying multiplication following counting, addition, and subtraction is ideal. Youngsters find out arithmetic through a all-natural progression. This progress of understanding arithmetic is truly the subsequent: counting, addition, subtraction, multiplication, and ultimately departm... |
# Circle Angles
The best place to start with circle angles, is understanding the size of an angle around a full circle.
With degree measure, there is 360° in a full circle, more information can be seen here.
and there are 2π radians around a full circle.
## Central Angle
The central angle in a circle is formed... |
# Properties of Cosets
Theorem 1: If $h \in H$, then the right (or left) cosets $Hh$ or $hH$ of $H$ is identical with $H$, and conversely.
Proof: Let $h'$ be an arbitrary element of $H$ so that $hh' \in hH$.
Again, since $H$ is a subgroup, we have
$h \in H,\,\,\,h' \in H\, \Rightarrow \,hh' \in H$
Thus every elemen... |
Partial-Fraction Decompisition
1 / 9
# Partial-Fraction Decompisition - PowerPoint PPT Presentation
Partial-Fraction Decompisition. Steven Watt, Lyanne Lebaquin , Wilson Tam. What is Partial-Fraction Decomposition?.
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work descri... |
Courses
Courses for Kids
Free study material
Offline Centres
More
Store
# The mirror image of the curve $\arg \left( {\dfrac{{z + i}}{{z - 1}}} \right) = \dfrac{\pi }{4}$, $i = \sqrt { - 1}$ in the line $x - y = 0$ isA.$\arg \left( {\dfrac{{z + i}}{{z + 1}}} \right) = \dfrac{\pi }{4}$B.$\arg \left( {\dfrac{{z + 1}}{{z... |
Fractions Review
# Fractions Review
Télécharger la présentation
## Fractions Review
- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript
1. Fractions Review
2. Fractions A number in the form Numerator Denominator Or N D
3.... |
Interest Calculation
Description of the calculation of Interest with examples
Calculation of Interest
The interest calculation is an extension of the percentage calculation. Interest is a percent value of one underlying or principal.
Base of the percentage calculation is the formula $$\displaystyle \frac{Z}{K}=\fra... |
Difference between revisions of "2021 AMC 12B Problems/Problem 4"
The following problem is from both the 2021 AMC 10B #6 and 2021 AMC 12B #4, so both problems redirect to this page.
Problem
Ms. Blackwell gives an exam to two classes. The mean of the scores of the students in the morning class is $84$, and the aftern... |
We think you are located in United States. Is this correct?
# 6.2 Number and bar scales
## 6.2 Number and bar scales (EMG4Q)
### Introduction to number and bar scales (EMG4R)
The two kinds of scale we will be working with in this chapter are the number scale and the bar scale. The number scale is expressed as a rat... |
6
Q:
# What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58 ?
A) Rs. 3748 B) Rs. 3847 C) Rs. 3944 D) Rs. 3154
Explanation:
Let the side of the square plot be 'a' ft.
Given area of the plot (a x a) = 289 => a = 17
Length o... |
# Question #d6159
##### 1 Answer
Jun 12, 2017
There is no way one can find the exact value of velocity at $t = 2$ without drawing the tangent line at the desired point.
#### Explanation:
At the best one can find an approximate value of velocity at $t = 2$ by enlarging the portion of graph between $t = 2 \mathmr{and... |
Question
# Calculate the area of the parallelogram with adjacent vertices $1,4, −2$, $−3,1,6$ 𝑦 $1, −2,3$
61
likes
307 views
## Answer to a math question Calculate the area of the parallelogram with adjacent vertices $1,4, −2$, $−3,1,6$ 𝑦 $1, −2,3$
Hank
4.8
To calculate the area of a parallelogram with adjacent ... |
United States of AmericaPA
High School Core Standards - Algebra I Assessment Anchors
# 3.10 Absolute value equations
Lesson
## Absolute value equations
Like other functions, a function that has the absolute value symbols in its definition becomes an equation when its function value is specified. The equation may th... |
#### Please solve RD Sharma class 12 chapter Increasing and Decreasing Functions exercise 16.2 question 1 subquestion xxi maths textbook solution
$\text { Increasing interval }(0,1) \cup(2, \infty) \\ \text { Decreasing interval }(-\infty ,0) \cup(1,2)$
Given:
Here given that
$f(x)=x^{4}-4x^{3}+4x^{2}+15$
To find:... |
# how do you solve 3( 4x - 15) = 19?
Jun 8, 2017
$x = \frac{16}{3}$
#### Explanation:
$3 \left(4 x - 15\right) = 19$
Expand the parenthesis on the left side of the equation by multiplying all terms inside of the parenthesis by 3.
$12 x - 45 = 19$
Add 45 to both sides of the equation.
$12 x = 64$
Divide both si... |
# 3.1: Introduction to Interpolation and Curve Fitting
$$\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}... |
##### Get a free home demo of LearnNext
Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back
clear
BAISHALI Rath
Apr 20, 2015
# Find the greatest 6 digits number exactly divisible by 24, 15,and 36.
Find the greatest 6 digi... |
# What Is The Next Number In The Sequence? 9….3….1….1/3…?
G.P. with a=9 & r=(1/3). So next 3 numbers in above sequence are 1/9, 1/27, 1/81.
### What is the next number in the sequence 9 3 1 1 3?
Solution: Given, the sequence is 9.3.1.1/3. We have to find the next number in the sequence. From the sequence, We observe... |
# 1992 AIME Problems/Problem 11
## Problem
Lines $l_1^{}$ and $l_2^{}$ both pass through the origin and make first-quadrant angles of $\frac{\pi}{70}$ and $\frac{\pi}{54}$ radians, respectively, with the positive x-axis. For any line $l^{}_{}$, the transformation $R(l)^{}_{}$ produces another line as follows: $l^{}_{... |
Home » Math Theory » Geometry » Surface Area of Solid Shapes
# Surface Area of Solid Shapes
## Introduction
Welcome to the exciting world of geometry! Today, we’ll dive into a fascinating topic: solid shapes’ surface area. But before we go further, let’s think about something. Have you ever wondered how much wrappin... |
# lec13 - MIT OpenCourseWare http://ocw.mit.edu 18.01 Single...
This preview shows pages 1–4. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This preview has intentionally blurred sections. Sign up to view the full version.
Vi... |
# How do you simplify and write 5^2 times 5^4 with positive exponents?
May 18, 2018
${5}^{6}$
#### Explanation:
The first law of indices you usually learn is the one about multiplying.
'If the bases are the same and you are multiplying, add the indices.'
${x}^{m} \times {x}^{n} = {x}^{m + n}$
In this case the b... |
# Sin 120
In Mathematics, trigonometry is a branch that deals with the study of measures of right-angle triangles such as length, height and angles. Trigonometry has enormous applications in various fields, such as Architecture, Navigation systems, sound waves detections, and so on. In this article, let us discuss the... |
# How does a calculator calculate the sine, cosine, tangent using just a number?
• Sine $$θ\theta$$ = opposite/hypotenuse
• Cosine $$θ\theta$$ = adjacent/hypotenuse
• Tangent $$θ\theta$$ = opposite/adjacent
In order to calculate the sine or the cosine or the tangent I need to know $$33$$ sides of a right triangle. $$... |
How-To
# How to Calculate 2 3 of a Number
Navigating the world of math can often seem like an endless labyrinth of numbers and equations, but fear not! Understanding how to calculate fractions of a number is a practical and essential skill that can simplify many aspects of life, from cooking to budgeting. With a dash... |
Open In App
Related Articles
• Write an Admission Experience
• Share Your Campus Experience
• CBSE Class 9 Maths Revision Notes
• CBSE Class 9 Maths Formulas
• NCERT Solutions for Class 9 Maths
• RD Sharma Class 9 Solutions
# Graphical Methods of Solving Pair of Linear Equations in Two Variables
A system of linear eq... |
RD Sharma Solutions: Fractions (Exercise 6.6)
# Fractions (Exercise 6.6) RD Sharma Solutions | Mathematics (Maths) Class 6 PDF Download
``` Page 1
Exercise 6.6 PAGE: 6.19
Reduce each of the following fractions to its lowest term (simplest for... |
# Factors of 18
What are the factors of 18? The factors of 18 are the numbers that completely divide 18 without leaving a remainder. Thus we can say that the factors of 18 are the divisors of 18. In this section, we will learn about the factors of 18 and the prime factors of 18.
For more details, visit Basic concept... |
# Quarter Wit, Quarter Wisdom: Questions on Intercepts and Vertices
Continuing on our quest to master coordinate geometry, let’s look at a couple of Data Sufficiency questions today. The first question uses a great little concept. The second question has a very important takeaway that we all know but hardly ever imple... |
SSC (English Medium) Class 8Maharashtra State Board
Share
# Balbharati solutions for Class 8 Mathematics chapter 2 - Parallel lines and transversals
## Chapter 2: Parallel lines and transversals
Practice Set 2.1Practice Set 2.2Practice Set 2.3
#### Chapter 2: Parallel lines and transversals Exercise Practice Set 2.... |
Courses
Courses for Kids
Free study material
Offline Centres
More
Store
# A box is in the form of a cube. Its edge is 5 m long. Find –(a) The total length of the edges(b) The total cost of painting the outside of the box, on all the surfaces, at the rate of $Rs.5$ per m sq.(c) The volume of liquid which the box can ho... |
Shapes | Names of Shapes | Geometry | Shapes for Kids | Geometric Shapes
Shapes | Names of Shapes | Geometry | Shapes for Kids | Geometric Shapes
Example Questions
Example Question #1 : How To Find An Angle In A Parallelogram
In parallelogram , and the height is . What is ?
We can start this problem by drawing the ... |
Display Accessibility Tools
# 8-8 Function Junction - Concepts and Explanations
## Functions
Formal language and notation associated with the concept of function are introduced, with special attention given to step, piecewise, and polynomial functions.
### Example
A taxi cab owner charges his clients a fare based ... |
# R S AGGARWAL AND V AGGARWAL Solutions for Class 9 Maths Chapter 7 - Lines And Angles
Page / Exercise
## Chapter 7 - Lines And Angles MCQ
Solution 1
Correct option: (d)
In a right triangle, one angle is 90° and the sum of acute angles of a right triangle is 90°.
Solution 2
Correct option: (b)
Let each interior... |
# Discrete Mathematics Functions - Discrete Mathematics
## What are Discrete Mathematics Functions?
One element of a related set is assigned to each element of the set by using a Function. For representing a computational complexity of algorithms, for counting objects, for studying the sequences and strings, and for ... |
###### Example3.5.10
Solve for $$a$$ in $$\frac{2}{3}(a+1)-\frac{5}{6}=\frac{2}{3}a\text{.}$$
To solve this equation for $$a\text{,}$$ we'll want to recall the technique of multiplying each side of the equation by the LCD of all fractions. Here, this means that we will multiply each side by $$6$$ as our first step. A... |
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
# Graphing coordinates review
Review graphing points on a coordinate plane, and try some practice ... |
Precalculus by Richard Wright
Are you not my student and
has this helped you?
This book is available
For since death came through a man, the resurrection of the dead comes also through a man. 1 Corinthians 15:21 NIV
7-06 Parametric Equations
Summary: In this section, you will:
• Graph parametric equation... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.