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# CBSE Class 12 Maths Board Exam: Important 4 marks questions
Important 4 marks questions for CBSE Class 12 Maths subject are provided here for students. The questions are prepared as per new latest exam pattern and syllabus (2022-2023). The Central Board of Secondary Education CBSE) provides students of class 12 with... |
# Area and Perimeter Definition, Formulas | How to find Area and Perimeter?
Area and Perimeter is an important and basic topic in the Mensuration of 2-D or Planar Figures. The area is used to measure the space occupied by the planar figures. The perimeter is used to measure the boundaries of the closed figures. In Mat... |
# What Are The 7 Types Of Triangles?
## How many types of triangles are there?
three typesThere are three types of triangle based on the length of the sides: equilateral, isosceles, and scalene.
The green lines mark the sides of equal (the same) length..
## Which Triangle Cannot be drawn?
According to the first tr... |
# 9.2: Linear Equations
Linear regression for two variables is based on a linear equation with one independent variable. The equation has the form:
$y = a + b\text{x}\nonumber$
where $$a$$ and $$b$$ are constant numbers. The variable $$x$$ is the independent variable, and $$y$$ is the dependent variable. Typically, ... |
# What is the greatest 4-digit number?
• Difficulty Level : Expert
• Last Updated : 10 Aug, 2021
The method to represent and work with numbers is known as the number system. A number system is a system of writing to represent numbers. It is the mathematical notation used to represent numbers of a given set by using d... |
# What is a Plane?
A plane, in geometry, prolongs infinitely in two dimensions. It has no width. We can see an example of a plane in coordinate geometry. The coordinates define the position of points in a plane.
In Maths, a plane is a flat, two-dimensional surface that prolongs infinitely far. A plane is a two-dimens... |
# Difference between revisions of "1993 AIME Problems/Problem 11"
## Problem
Alfred and Bonnie play a game in which they take turns tossing a fair coin. The winner of a game is the first person to obtain a head. Alfred and Bonnie play this game several times with the stipulation that the loser of a game goes first in... |
# Lesson video
In progress...
Hi, I'm Miss Davies.
In this lesson, we're going to be drawing graphs that are in the form y = mx + c.
We are working with graphs that are in the form y = mx + c.
In this, the x and the y values are the coordinates of the points.
The m value is gradient of the line.
This is the stee... |
Accelerating the pace of engineering and science
# Documentation
## Solving Algebraic and Differential Equations
This example shows how to solve algebraic and differential equations using Symbolic Math Toolbox™.
Solving Algebraic Equations
The solve function can handle a wide variety of algebraic equations, includ... |
0
# There are 10 students receiving honors credit in a class. This number is exactly 20 percent of the total number of students in the class. How many students are in the class?
Wiki User
2008-08-24 08:21:28
Here are 10 students getting honors credits in a class, and they make up 20% of the class. How do we find th... |
Engage NY Eureka Math Algebra 2 Module 1 Lesson 30 Answer Key
Eureka Math Algebra 2 Module 1 Lesson 30 Example Answer Key
Example 1.
Determine the values for x, y, and z in the following system:
2x + 3y – z = 5
4x – y – z = – 1
x + 4y + z = 12
Answer:
2x + 3y – z = 5 …….. (1)
4x – y – z = – 1 …….. (2)
x + 4y + z = 12... |
## A Multiplication Based Logic Puzzle
### 462 and Level 4
462 is the sum of consecutive prime numbers two different ways. Check the comments to see what those ways are.
Divisibility tricks:
• 462 is even, so it is divisible by 2.
• The sum of the odd numbered digits, 4 + 2 is 6, which is the 2nd digit, so 462 is d... |
# 1992 IMO Problems/Problem 4
## Problem
In the plane let $C$ be a circle, $l$ a line tangent to the circle $C$, and $M$ a point on $l$. Find the locus of all points $P$ with the following property: there exists two points $Q$, $R$ on $l$ such that $M$ is the midpoint of $QR$ and $C$ is the inscribed circle of triang... |
recursion
(algorithmic technique)
Definition: An algorithmic technique where a function, in order to accomplish a task, calls itself with some part of the task.
Specialization (... is a kind of me.)
tail recursion, collective recursion.
Note: Every recursive solution involves two major parts or cases, the second pa... |
You are watching: 15 is what percent of 300
## Step by step technique for calculating what percent the 300 is 15
We already have our very first value 300 and also the 2nd value 15. Let"s assume the unknown worth is Y which answer us will find out.
As we have all the forced values us need, currently we have the right... |
# Equations & Inequalities
## Presentation on theme: "Equations & Inequalities"— Presentation transcript:
Equations & Inequalities
Revision of Level 2 Algebra Harder Equations Equations with Brackets Equations with Fractions Harder Fractions Solving Inequalities 1-Apr-17 Created by Mr. Lafferty Maths Dept.
Created b... |
# What is the LCM and HCF of 5 15 and 20?
The LCM of 5, 15 and 20 is 60 and HCF of 5, 15 and 20 is 5.
## What is the LCM of 5 and 15 and 20?
What is the LCM of 5, 15, and 20? Answer: LCM of 5, 15, and 20 is 60.
## What is the highest common factor of 5 15 and 20?
The HCF of 5, 15, and 20 is 5. ∴ The highest number... |
# Ellipses
### Parts of an Ellipse
An ellipse is a conic section defined by two fixed points. The sum of the distances between these two fixed points and any point on the ellipse is constant.
A focus is a fixed point used to generate a conic section. An ellipse is the set of points such that the sum of the distances... |
# Illustrating the Mathematics Standards
#### Interlocking Photo Frames: Illustrating the year 5 standard
The following examples of student work illustrate achievement at the mathematics standard for year 5.
The task used in this illustration relates to achievement objectives for Number and Algebra from the mathemat... |
# Fraction calculator
This fraction calculator performs basic and advanced fraction operations, expressions with fractions combined with integers, decimals, and mixed numbers. It also shows detailed step-by-step information about the fraction calculation procedure. The calculator helps in finding value from multiple f... |
# How do you find the derivative of f(x) = x²(3x³-1) and the given point is (1,2)?
Feb 21, 2018
13
#### Explanation:
$f ' \left(x\right) = \frac{d}{\mathrm{dx}} f \left(x\right)$
$= \frac{d}{\mathrm{dx}} {x}^{2} \left(3 {x}^{3} - 1\right)$ color(white)(dwwwwwdd $\left[\text{applying product rule}\right]$
$= \left... |
The K5 Learning Blog urges parents to be pro-active in helping their children reach their full academic potential.
K5 Learning
provides an online reading and math program for kindergarten to grade 5 students.
How to Ace Math Problem Solving
When your kids struggle with their math, it’s time to take a step back and t... |
## College Algebra (6th Edition)
Solution set: $(-\displaystyle \infty, -\frac{1}{2})\cup(\frac{1}{3},\infty)$
Follow the "Procedure for Solving Polynomial lnequalities",\ p.412: 1. Express the inequality in the form $f(x)<0, f(x)>0, f(x)\leq 0$, or $f(x)\geq 0,$ where $f$ is a polynomial function. $6x^{2}+x >1$ $6x^{... |
# How do you solve and write the following in interval notation: x^3-3x^2-4x<0?
Aug 25, 2017
The solution is $x \in \left(- \infty , - 1\right) \cup \left(0 , 4\right)$
#### Explanation:
We start by factorising the inequality
${x}^{3} - 3 {x}^{2} - 4 x < 0$
$x \left({x}^{2} - 3 x + 4\right) < 0$
$x \left(x + 1\r... |
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# Class 12 NCERT Solutions- Mathematics Part I – Chapter 3 Matrices – Miscellaneous Exercise on Chapter 3
### Question 1: Let , show that (aI + bA)n = an I + nan – 1 bA, where I is the identity matrix of order 2 and n ∈ N.
Solution:
Using mathematical induction,
Step 1: ... |
Scalar/Dot Product
Given 3 dimensional vectors we define their dot product as follows;
If $$v=ai+bj+ck$$ and $$w=di+ej+fk$$ then
$$v.w=(ai+bj+ck ).(di+ej+fk)$$
$$v.w=ad+be+cf$$
LESSON 1
If $$t=-i+3j-2k$$ and $$r=2i-4k$$ determine $$r.t$$
SOLUTION
$$r.t=(-i+3j-2k).(2i-4k)$$
$$r.t=(-1)(2)+(3)(0)+(-2)(-4)$$
$$r.t=6$$... |
Home » Maths » Factor of 32
# Multiples of 32- All Common Factors of 32
## Multiples of 32
Multiples of 32 are numbers that can be obtained by multiplying 32 by any integer. Here are the first few multiples of 32:
1. 32
2. 64
3. 96
4. 128
5. 160
6. 192
7. 224
8. 256
9. 288
10. 320
And so on. You can contin... |
# Problems on Wave Theory of Light
### Calculation of Angle of Refraction, Angle of Deviation, Wavelength and Frequency in Medium
#### Example – 1:
• A ray of light is incident on a glass slab making an angle of 25° with the surface. Calculate the angle of refraction in glass and velocity of light in glass, if the r... |
• 0
Newbie
# A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of cylinder is 24 m. The height of the cylindrical portion is 11 m while the vertex of the cone is 16 m above the ground. Find the area of canvas required for the tent.
• 0
Very important question of mensuration includ... |
Math Activity Themes: Penguin Math
## Penguin Math Activities
The movies have renewed interest in penguins. Use this captivation with penguins to sneak in some strong math activities.
### Penguin Math Mat
Use a penguin math mat to model addition sentences. Students may roll a die and place that many counters on one... |
# 2017 AMC 10B Problems/Problem 23
## Problem 23
Let $N=123456789101112\dots4344$ be the $79$-digit number that is formed by writing the integers from $1$ to $44$ in order, one after the other. What is the remainder when $N$ is divided by $45$?
$\textbf{(A)}\ 1\qquad\textbf{(B)}\ 4\qquad\textbf{(C)}\ 9\qquad\textbf{... |
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You are viewing an older version of this Concept. Go to the latest version.
# Horizontal Translations or Phase Shifts
## Shift right or left along the x-axis.
0%
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Practice Horizontal Translations or Phase Shifts
Progress
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Phase Shift of Sinusoidal... |
Another way of solving a quadratic equation on the form of
$ax^{2}+bx+c=0$
Is to used the quadratic formula. It tells us that the solutions of the quadratic equation are
$x=\frac{-b\pm \sqrt{b^{2}-4ac}}{2a}$
$\: \: where\: \: a\neq 0\: \: and\: \: b^{2}-4ac\geq 0$
Example
Solve the equation
$x^{2}{\color{green} ... |
§3.3 Exponential Functions.
# §3.3 Exponential Functions.
## §3.3 Exponential Functions.
- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript
1. §3.3 Exponential Functions. The student will learn about exponential functions, ... |
### Learning Targets:
I can explain that when a 3 dimensional figure is sliced it creates a confront that is two dimensional.I can snapshot different overcome sections that prisms and pyramids.
You are watching: Cross section of a rectangular pyramid
Describe each shape as precisely as girlfriend can. Click the appl... |
# Rounding Multi Digit Numbers
Content Rounding Multi Digit Numbers
Rating
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The authors
Team Digital
Rounding Multi Digit Numbers
CCSS.MATH.CONTENT.4.NBT.A.3
## Rounding in Math
What is rounding? Let's have a look at the definition of the term rounding.
Rounding numbers is a way of simplifying a n... |
# The area of a triangle determined by the bisectors.
How can I calculate the area of a triangle determined by the interior bisectors? What I want to say it is represented in the following picture:
$AQ$ is the bisector of the angle $\angle BAC$, $BR$ -bisector for $\angle ABC$ and $CP$ -bisector for $\angle ACB$. Now... |
# CBSE Class 10-Mathematics: Chapter – 11 Constructions Part 13 (For CBSE, ICSE, IAS, NET, NRA 2022)
Glide to success with Doorsteptutor material for CBSE/Class-10 : get questions, notes, tests, video lectures and more- for all subjects of CBSE/Class-10.
Question 22:
Construct an isosceles triangle whose base is and... |
# Difference between revisions of "2013 AMC 10B Problems/Problem 7"
## Problem
Six points are equally spaced around a circle of radius 1. Three of these points are the vertices of a triangle that is neither equilateral nor isosceles. What is the area of this triangle?
$\textbf{(A)}\ \frac{\sqrt{3}}{3}\qquad\textbf{(... |
# Calculating Laplace Transforms: Unlock Advanced Math Skills Master the art of Laplace transforms to simplify complex mathematical problems. Learn essential techniques, from basic principles to advanced applications in engineering and physics.
Now Playing:Calculating laplace transforms– Example 0
Intros
1. The Laplac... |
## How do you find the measure of each interior angle of a regular pentagon?
All sides are the same length (congruent) and all interior angles are the same size (congruent). To find the measure of the interior angles , we know that the sum of all the angles is 540 degrees (from above) And there are five angles So, the... |
Identifying Perfect Squares
# Identifying Perfect Squares
Take the whole numbers and square them:
$$\begin{gather} \cssId{s2}{0^2 = 0}\cr \cssId{s3}{1^2 = 1}\cr \cssId{s4}{2^2 = 4}\cr \cssId{s5}{3^2 = 9}\cr \end{gather}$$
and so on.
The resulting numbers $\,0,\, 1,\, 4,\, 9,\, 16,\, 25,\, 36,\, \ldots\,$ are cal... |
# How are the perimeters and areas of similar figures related?
## How are the perimeters and areas of similar figures related?
ratio of their perimeters is equal to the ratio of their corresponding side lengths. the ratio of their areas is equal to the square of the ratio of their corresponding side lengths.
### Wha... |
# Help solving algebraic equations
Help solving algebraic equations can be a useful tool for these scholars. We can solving math problem.
## The Best Help solving algebraic equations
This Help solving algebraic equations helps to fast and easily solve any math problems. It is usually written with an equals sign (=) ... |
Title
College Algebra
Tutorial 38: Zeros of Polynomial Functions, Part I:
Rational Zero Theorem and Descartes' Rule of Signs
Learning Objectives
After completing this tutorial, you should be able to: List all possible rational zeros using the Rational Zero Theorem. Find all zeros of a polynomial function. Use Desca... |
# The perimeter of an isosceles triangle is 29 feet. If the base measures 15 feet what is the measure of the other two sides?
Mar 25, 2018
They each equal $7$ feet.
#### Explanation:
The equation for the perimeter of a triangle is $P = {S}_{1} + {S}_{2} + {S}_{3}$,
which for an isosceles triangle could be written a... |
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Stage: 3 Challenge Level:
A tilted square is a square with no horizontal sides. Can you devise a gene... |
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# Quadratic Functions and Their Graphs
## Identify the intercepts, vertex, and axis of symmetry
Estimated12 m... |
# Slider Puzzle: Lesson 7
(Difference between revisions)
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a) Solve the equation by hit and trial method: $3x - 14 = 4$ b) Cost of $8$ ball pens is Rs. $56$ and the cost of a dozen pens is Rs. $180$ . Find the ratio of the cost of a pen to ... |
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# Arithmetic for Praxis I: Pre-Professional Skills Test Study Guide (page 5)
By
Updated on Jul 5, 2011
### Negative Exponents
A base raised to a negative exponent is equivalent to the reciprocal of the base raised to the positive exponent (absolute value of the exponent).
Example... |
INTRODUCING 5 - days-a-week problem solving session for Math Olympiad and ISI Entrance. Learn More
# Geometric Median |Understand the concept
Geometric Median is an important concept in the intersection of Geometry, Data Analysis and Algorithms. This article explores the concept.
Given a set of numbers on the real l... |
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Students can create models that represent their understanding, but can they undo models that explain the reasoning of others? It was time to find out. I showed this picture to a 5th grade class and asked them to write an equation or expression that matched the area model…
Every student in the class said... |
In the verge of coronavirus pandemic, we are providing FREE access to our entire Online Curriculum to ensure Learning Doesn't STOP!
# Ex.10.6 Q6 Circles Solution - NCERT Maths Class 9
Go back to 'Ex.10.6'
## Question
\begin {align}{ABCD} \end {align} is a parallelogram. The circle through \begin {align}{A, B} \end... |
## NCERT Solutions for Class 9 Maths Chapter 4 Lines and Angles Ex 4.2
NCERT Solutions for Class 9 Maths Chapter 4 Lines and Angles Ex 4.2 are part of NCERT Solutions for Class 9 Maths. Here we have given NCERT Solutions for Class 9 Maths Chapter 4 Lines and Angles Ex 4.2.
Board CBSE Textbook NCERT Class Class 9 Sub... |
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## Bayes’ Theorem: Ad Hoc-ness and Other Details
More about Bayes’ theorem; an introduction was given here. Once again, I’m not claiming any originality.
You can’t save a theory by stapling some data to it, even though this will improve its likelihood. Let’s consider an example.
Suppose, having walked ... |
Thumb rules refers to an easily learned process or standard based on practical experience rather than theory. It is not intended to be strictly accurate or reliable for every situation.Thumb rules give us the quick decisions at construction field. It provides with the rules of mathematical formula and broad ideas whene... |
New Zealand
Level 8 - NCEA Level 3
Graphing Complex Numbers - Rectangular Form
Lesson
The Argand Diagram is what we call the plane that will allow us to plot complex numbers. It is named after the Swiss mathematician Jean Argand (1768 - 1822). Using the $x$x-axis as the real axis, and the $y$y-axis as the imaginary... |
Questions easy to difficult
Chapter 9 Class 10 Some Applications of Trigonometry
Concept wise
• Questions easy to difficult
Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
### Transcript
Ex 9.1 , 8 A statue, 1.6 m tall, stands on the top of a pedestal. From a point on the ground, the ang... |
# NCERT Solutions for Class 10 Maths Chapter 3 Pair Of Linear Equations In Two Variables
Written by Team Trustudies
Updated at 2021-05-07
## NCERT solutions for class 10 Maths Chapter 3 Pair Of Linear Equations In Two Variables Exercise 3.1
Q1 ) Aftab tells his daughter, “Seven years ago, I was seven times as old as... |
# Probability How likely is an event to occur?
## Presentation on theme: "Probability How likely is an event to occur?"— Presentation transcript:
Probability How likely is an event to occur?
What are the chances of that happening??!!
Lesson objectives: To understand the terms ‘equal chance’ and ‘outcome’ when thinki... |
# Derivative of 1/f(x)
Learn what is the derivative of 1/f(x) with easy and step-wise proof. Also, understand to prove the derivative of 1/f(x) by chain rule and quotient rule.
Alan Walker-
Published on 2023-09-04
## Introduction to the derivative of 1/f(x)
Derivatives have a wide range of applications in almost e... |
# A Mathematical View of Our World
## Presentation on theme: "A Mathematical View of Our World"— Presentation transcript:
A Mathematical View of Our World
1st ed. Parks, Musser, Trimpe, Maurer, and Maurer
Chapter 2 Shapes in Our Lives
Section 2.1 Tilings Goals Study polygons Study the Pythagorean theorem
Vertex ang... |
Precalculus (6th Edition) Blitzer
We use mathematical induction as follows: Statement ${{S}_{1}}$ is ${{S}_{1}}:4$ We are solving the right side as, \begin{align} & 2n\left( n+1 \right)=2\left( 1 \right)\left( 1+1 \right) \\ & =2\left( 2 \right) \\ & =4 \end{align} This statement shows that ${{S}_{1}}$ is true. Suppos... |
Program of Lessons
# Definite integral. Newton – Leibniz formula
Curvilinear trapezoid. Area of a curvilinear trapezoid.
Definite integral. Limits of integration. Integrand.
Newton-Leibniz formula.
Consider a continuous function y = f ( x ), given on a segment [a, b] and saving its sign on this segment ( Fig.8 ). T... |
# Two's complement
(Redirected from Twos complement arithmetic)
Two's complement is a mathematical operation to reversibly convert a positive binary number into a negative binary number with equivalent (but negative) value, using the binary digit with the greatest place value (the leftmost bit in big-endian numbers, ... |
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# Sample Spaces and Events
## Words or diagrams that detail favorable outcomes and intersections, complements, and unions of events.
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Sample Spaces and Events
Credit: Sean Freese
Source: https://flic... |
## Linear Algebra and Its Applications, Exercise 2.2.10
Exercise 2.2.10. (a) Find all possible solutions to the following system:
$Ux = \begin{bmatrix} 1&2&3&4 \\ 0&0&1&2 \\ 0&0&0&0 \end{bmatrix} \begin{bmatrix} x_1 \\x_2 \\ x_3 \\ x_4 \end{bmatrix} = \begin{bmatrix} 0 \\ 0 \\ 0 \end{bmatrix}$
(b) What are the solut... |
# Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is: A.15 B.16 C.18 D.25
Pawan Prajapati
2 years ago
We will find the number of days taken by Tanya to complete the piece of work. We will find the ratio of the time taken ... |
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Normal Distributions
Fitting a bell curve to a histogram
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Normal Distributions
In this Concept, you will learn the Normal Distribution, several of its properties and how to determine whether a data set c... |
exponent 54 results
exponent - The power to raise a number
(2n)^3 without exponents
(2n)^3 without exponents This can be written as follows: 2^3 * n^3 [B]8n^3[/B]
(n^2)^3 without exponents
(n^2)^3 without exponents This expression evaluates to: n^(2 *3) n^6 To write this without exponents, we expand n times itself ... |
# 4.2 Three-dimensional objects from the environment
Page 2 / 2
Front
4.2 from the left side:
Front
4.3 from the right corner:
Front
Activity 4:
To investigate and approximate volume of three-dimensional objects [LO 4.8]
• You may work in groups. Each group will need: various small boxes, e.g. a matchbox; a r... |
# Angle - geometric shape
An angle is a geometric shape formed by two rays. Their initial point is the same. This point is called the angle vertex, the rays are called the angle sides. The angle sides divide the plane into 2 regions, they are called flat angles or simply angles. The smaller angle is called the inner a... |
# Precalculus problem solver with steps
Keep reading to understand more about Precalculus problem solver with steps and how to use it. Math can be a challenging subject for many students.
## The Best Precalculus problem solver with steps
This Precalculus problem solver with steps supplies step-by-step instructions f... |
Lesson Explainer: Indefinite Integrals: Reciprocal Trigonometric Functions | Nagwa Lesson Explainer: Indefinite Integrals: Reciprocal Trigonometric Functions | Nagwa
Lesson Explainer: Indefinite Integrals: Reciprocal Trigonometric Functions Mathematics
In this explainer, we will learn how to find indefinite integrals... |
Teacher resources and professional development across the curriculum
Teacher professional development and classroom resources across the curriculum
Session 8, Part B:
Mathematical Probability
In This Part: Predicting Outcomes | Fair or Unfair? | Outcomes | Finding the Winner
Making a Probability Table
Recall the qu... |
# Proving convergence of a recursively defined sequence
Using a computer it is easy to see that the sequences defined by letting $a_1=1$, $a_2=m$, and $$a_n=\frac{2a_{n-1}a_{n-2}}{a_{n-1}+a_{n-2}}$$ converges to $\frac{3m}{m+2}$. I would very much like to know how to prove this. I don't even know where to start.
-
H... |
# How do you solve (2t+7)/(t-4)>=3 using a sign chart?
Feb 9, 2017
The solution is t in ]4, 19]
#### Explanation:
Rewrite the equation
$\frac{2 t + 7}{t - 4} \ge 3$
$\frac{2 t + 7}{t - 4} - 3 \ge 0$
$\frac{\left(2 t + 7\right) - 3 \left(t - 4\right)}{t - 4} \ge 0$
$\frac{2 t + 7 - 3 t + 12}{t - 4} \ge 0$
$\fra... |
# How Do You Write One And A Half In Math?
How do you write one and a half in maths?
If the numerator times 2 equals the denominator, then the fraction is worth 12. “I have another way,” Donald said. “If the numerator goes into the denominator two times, then the fraction is one-half.” I wrote: If the numerator goes ... |
# How to convert a 4x4 matrix transformation to another coordinate system?
Is there a general method to convert a matrix transformation from one coordinate system to another, so that the resulting transformation looks the same on screen?
For example: There are some transformations in a coordinate system with X right,... |
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# solve this equation for x
• May 22nd 2010, 09:40 AM
irichi09
solve this equation for x
How do you do this?
solve for x:
ax = bx - c
Thank you.
-r
• May 22nd 2010, 09:52 AM
Anonymous1
$ax = bx - c$
$\implies ax- bx = -c$
$\implies x(a- b) = -c$
$\implies \boxed{x=-\frac{c}{a-b}}$
• May 22nd 2010, 10:12 AM
freet... |
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# 5.15: Vector Subtraction
Difficulty Level: At Grade Created by: CK-12
Estimated10 minsto complete
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MEMORY METER
This indicates how strong in your... |
# What Does Construct Mean In Maths Assignment Help
## Best Coursework Writing Service
The next section will show you what is a concept concept, and then give a point in your process to build a good concept. What are the main things about a concept? Let’s take a look at a few examples to explain the concepts. A very ... |
## Truth Values
### Calculating the Truth Value of a Compound Proposition
The truth or falsity of a proposition is called its truth value. The truth value of a compound proposition can be calculated from the truth values of its components, using the following rules:
• For a conjunction to be true, both conjuncts mus... |
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• Level: GCSE
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# To investigate how the T number moves across And down effects the T total.
Extracts from this document...
Introduction
To investigate how th... |
You can approximate the area under a curve by using right sums. This method works just like the left sum method except that each rectangle is drawn so that its right upper corner touches the curve instead of its left upper corner.
For example, estimate the area under
from 0 to 3 by using right rectangles, as shown in... |
# Difference between revisions of "2011 AMC 12A Problems/Problem 16"
## Problem
Each vertex of convex pentagon $ABCDE$ is to be assigned a color. There are $6$ colors to choose from, and the ends of each diagonal must have different colors. How many different colorings are possible?
$\textbf{(A)}\ 2520 \qquad \textb... |
## How to Solve Word Problems by Working Backwards Part 3
In part 1 and part 2 of this series, we have learned how to solve number age problems by working backward. In this post, we are going to learn how to solve backward using inverse operations. Recall that multiplication and division are inverse operations and add... |
# Lagrange Multiplier Calculator
To use lagrange multiplier calculator, enter the values in the given boxes, select to maximize or minimize, and click the calcualte button
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## Lagrange Calculator
Lagrange multiplier calculator is used to evalcuate the maxima and minima of the function with steps. Th... |
## Introduction to Data Interpretation
#### Data Interpretation
Direction: The sub divided bar diagram given below depicts H.S. Students of a school for three years. Study the diagram and answer the questions.
1. The number of students passed with 3rd division in the year 2008 was
1. According to given bar graph , ... |
# Subtraction
The answer of a subtraction sum is called DIFFERENCE.
How to subtract 2-digit numbers?
Steps are shown to subtract 2-digit numbers.
Subtract 189 from 638.
Line up the numbers according to place value taking care to place the bigger number on top.
In the ONES column we have 8 - 9.
We cannot take awa... |
How do you simplify 12 - 2 {24 + 2 [3 (7 + 4) + (6)^(2)]}?
Aug 23, 2017
$= - 312$
Explanation:
There are only 2 terms. The first is already in its simplest form.
Simplify the second term:
Start with the innermost brackets and work outwards.
$\textcolor{b l u e}{12} - 2 \left\{24 + 2 \left[3 \textcolor{red}{\left(... |
Paul's Online Math Notes
[Notes]
Calculus III - Notes
3-Dimensional Space Previous Chapter Next Chapter Applications of Partial Derivatives Partial Derivatives Previous Section Next Section Higher Order Partial Derivatives
## Interpretations of Partial Derivatives
This is a fairly short section and is here so we can... |
Minimize Z = 30x + 20y Subject to X + Y ≤ 8 X + 4 Y ≥ 12 5 X + 8 Y = 20 X , Y ≥ 0 - Mathematics
Minimize Z = 30x + 20y
Subject to
$x + y \leq 8$
$x + 4y \geq 12$
$5x + 8y = 20$
$x, y \geq 0$
Solution
First, we will convert the given inequations into equations, we obtain the following equations:
x + y = 8, x + 4y = ... |
Question
# If${{e}^{x+y}}=xy$, then show that $\dfrac{{{d}^{2}}y}{d{{x}^{2}}}=\dfrac{-y\left( {{\left( x-1 \right)}^{2}}+{{\left( y-1 \right)}^{2}} \right)}{{{x}^{2}}{{\left( y-1 \right)}^{3}}}$.
Hint: Directly apply the differentiation to the given expression using the exponential differentiation, product and quotie... |
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### Grade 8 - Mathematics1.4 Equations With Decimal Coefficients - II
Example: Solve the equation (0.6)x + 0.02 = x - 1.78. Solution: Writing decimals as common fracti... |
# factors of 72
The number 72 is a composite number, which means it has multiple factors. Factors are the numbers that can evenly divide a given number without leaving a remainder.
The factors of 72 are:
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72.
Here’s a brief explanation of each factor:
1: Every number is divi... |
# Common Core: 5th Grade Math : Find the Volume of a Right Rectangular Prism: CCSS.Math.Content.5.MD.C.5a
## Example Questions
### Example Question #1 : Find The Volume Of A Right Rectangular Prism: Ccss.Math.Content.5.Md.C.5a
Rectangular prism A has a height of 5 and a base area of 15. Rectangular prism B has edge ... |
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