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# 7: IIT level solved IV
We are dealing with the concept of SERIES here. It is quite simple actually. Instead of writing many equations in sequence, we write one i.e. x=r where r takes many values i.e. r= 1,2,3…. You write x=r simply but it means many straight lines.
As given each of these lines parallel to the y axis... |
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### Course: Algebra 2>Unit 3
Lesson 2: Greatest common factor
# Greatest common factor of monomia... |
Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack
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### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Dail... |
# A point on the hypotenuse of a triangle is at distance a and b from the sides of the triangle.
Question:
A point on the hypotenuse of a triangle is at distance and b from the sides of the triangle.
Show that the minimum length of the hypotenuse is $\left(a^{\frac{2}{3}}+b^{\frac{2}{3}}\right)^{\frac{3}{2}}$
Solut... |
Free Mensuration 02 Practice Test - 6th grade
Perimeter is the distance covered along the boundary forming a/an________ when you go round the figure once.
A.
open figure
B. open curve
C.
closed figure
D.
line
SOLUTION
Solution : C
The length of the boundary of a closed figure is called its perimeter.
Hence, ... |
# Kindergarten Math 2nd grading period
```Kindergarten
Mathematics
Instructional Sequence
Second Nine Weeks
Number and Operations in Base Ten “Building Numbers”
Work with numbers 11–19 to gain foundations for place value.
MGSEK.NBT.1
Former: Compose and decompose numbers from 11 to 19 into ten ones and some further on... |
Powers and Roots Powers and Roots Operations with powers. Multiplication and division of powers. Power of product of some factors. Power of a quotient (fraction). Raising of power to a power. Operations with roots. Arithmetical root. Root of product of some factors. Root of quotient (fraction). Raising of root to a pow... |
If you find any mistakes, please make a comment! Thank you.
## Compute the order of 5 in the integers mod a power of 2
Solution to Abstract Algebra by Dummit & Foote 3rd edition Chapter 2.3 Exercise 2.3.22
Let $n$ be an integer with $n \geq 3$. Use the Binomial Theorem to show that $$(1+2^2)^{2^{n-2}} = 1 \pmod {2^n... |
## Spinning Tops
• Lesson
• 1
• 2
6-8
1
Students measure distances using standard and nonstandard units and record their measurement in various tables. Then they are asked to use descriptive statistics to report the results. During a top-spinning contest, students measure the distance along a curve using indirect mea... |
# Lesson Worksheet: Double Line Graphs Mathematics
In this worksheet, we will practice analyzing and comparing two related sets of data presented in a double line graph.
Q1:
The following line graphs compare the average number of first graders in two different schools for 10 years. The orange line represents school ... |
ISEE Middle Level Quantitative : How to multiply
Example Questions
1 2 8 9 10 11 12 13 14 16 Next →
Example Question #151 : Whole Numbers
Solve:
Explanation:
In order to solve this problem using multiplication, we must multiply each digit of the multiplier by each digit of the multiplicand to get the answer, whic... |
maths > wholedivisors
Factors, Multiples, Prime Factorization
what you'll learn...
overview
This page provides a brief overview of factors of a number. multiplies of a number. prime factorization of numbers
Factors
When the remainder is 0$0$, a dividend is "divisible" by a divisor.
The divisors that divide, with... |
# Question #4a68b
Oct 19, 2016
$x = \frac{15}{4}$
#### Explanation:
Note that as we have $4 - x$ under a radical, we must have $x \le 4$ to avoid taking the root of a negative number.
$4 + \sqrt{10 - x} = 6 + \sqrt{4 - x}$
$\implies \sqrt{10 - x} = 2 + \sqrt{4 - x}$
$\implies {\left(\sqrt{10 - x}\right)}^{2} = {... |
Lesson plan
# Fraction division Word Problems Lesson Plan
## Overview
At this point, students have already learned about dividing fractions and how to solve by multiplying by the reciprocal. In this lesson, we’ll introduce different real-world scenarios and how to solve those problems using models, and being able to... |
# Math Expressions Grade 2 Student Activity Book Unit 4 Lesson 20 Answer Key Mixed Word Problems
This handy Math Expressions Grade 2 Student Activity Book Pdf Answer Key Unit 4 Lesson 20 Mixed Word Problems provides detailed solutions for the textbook questions.
## Math Expressions Grade 2 Student Activity Book Unit ... |
# Mock AIME 1 2007-2008 Problems/Problem 7
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
## Problem
Consider the following function $g(x)$ defined as $$(x^{2^{2008}-1}-1)g(x) = (x+1)(x^2+1)(x^4+1)\cdots (x^{2^{2007}}+1) - 1$$ Find $g(2)$.
## Solution
Multiply both sides by $x-1$; the r... |
# Find the Volume of Prisms Using a Formula
4 teachers like this lesson
Print Lesson
## Objective
SWBAT find the volume of prisms using a formula
#### Big Idea
Move from the concrete to the abstract. Students turn the modeling of a prism's volume into an algebraic formula.
5 minutes
## Teacher Model
10 minutes
... |
## Lesson 9: Areas (II)
May 9, 2011
### 4.Perimeter of a circumference and length of a an arc
The length of a circumference of radius and diameter d = 2r is L =2πr or L=πd.
The length of an arc of aº is Larc = 2πr · aº/360º.
You don’t need to learn this formula because it is easy to find out by applying a rule o... |
# Class 10 NCERT Solutions- Chapter 13 Surface Areas And Volumes – Exercise 13.3
### Question 1. A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm. Find the height of the cylinder.
Solution:
Radius of sphere (R)= 4.2 cm
Radius of cylinder (r)= 6 cm
In recasting pro... |
# Variance
## Variance Definition
In probability and statistics, variance is defined as the expected value of the squared deviation of a random variable from its mean value. It can also be described as the measurement of the spread between each number in a data set.
Variance indicates variability. A data set will ha... |
Difference between revisions of "2015 AMC 10A Problems/Problem 13"
Problem 13
Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin. There are exactly 17 different values that can be obtained as combinations of one or more of his coins. How many 10-cent coins does Claudia have?
$\textbf{(A) }3\qquad... |
The 3n+1 Problem
The 3n+1 Problem
© January 2020, Darrell Cox (A link to "Fermat's Last Theorem and Related Problems" is at fermat and a link to "Farey Series and the Riemann Hypothesis" is at riemann. Other links are given at the end of this article.)
The 3n+1 problem appears to have been first posed by Collatz ... |
Paul's Online Notes
Home / Algebra / Graphing and Functions / Graphing Functions
Show Mobile Notice Show All Notes Hide All Notes
Mobile Notice
You appear to be on a device with a "narrow" screen width (i.e. you are probably on a mobile phone). Due to the nature of the mathematics on this site it is best views in lands... |
# How do you find the discriminant of -x^2-x=4 and use it to determine if the equation has one, two real or two imaginary roots?
May 2, 2018
The equation has no real roots and two imaginary roots.
#### Explanation:
The "discriminant" that the question is referring to is the discriminant of the quadratic formula, wh... |
# 12.15: Combination Problems
Difficulty Level: At Grade Created by: CK-12
Estimated6 minsto complete
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Progress
Practice Combination Problems
MEMORY METER
This indicates how strong in your memory this concept is
Progress
Estimated6 minsto complete
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MEMORY METER
This indicates how strong... |
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# 5.6: Chapter 5 Review
Difficulty Level: At Grade Created by: CK-12
## Keywords, Theorems and Postulates
Midsegments in Triangles
• Midsegment
• Midsegment Theorem
Perpendicular Bis... |
# Solve the following pairs of equations by reducing them to a pair of linear equations :
Question.
Solve the following pairs of equations by reducing them to a pair of linear equations :
(i) $\frac{1}{2 x}+\frac{1}{3 y}=2, \frac{1}{3 x}+\frac{1}{2 y}=\frac{13}{6}$
(ii) $\frac{2}{\sqrt{x}}+\frac{3}{\sqrt{y}}=2, \fr... |
New Zealand
Level 6 - NCEA Level 1
# Graph quadratics in general form
Lesson
We've looked at how to expand and factorise quadratics. Both these skills can be used to help us graph quadratics (parabolas).
## Key Features to Graph
There are some key features of a parabola that we need to know to graph it, namely, th... |
# What is the exact value of tan 30 degrees?
#### Understand the Problem
The question is asking for the exact value of the tangent of 30 degrees, which is a trigonometric function value that can be derived from known angles in trigonometry.
The exact value of $\tan(30^\circ)$ is $\frac{\sqrt{3}}{3}$.
The exact valu... |
Provide solution for RD Sharma maths class 12 chapter 8 Continuity exercise multiple choice question 30
The correct option is (a)
Hint:
If a function f is continuous at x = a, then
$\lim _{x \rightarrow a+} f(x)=\lim _{x \rightarrow a-} f(x)=f(a)$
Given:
the function
$f(x)=\frac{x^{3}+x^{2}-16 x+20}{x-2}$
is n... |
# Graphing the Solution Region of System of Linear Inequalities
Example:
Graph the solution set of the system of linear inequalities.
Solution:
We have
For the corresponding equations of inequalities (A), (B) and (C), we get
For x–Intercepts:
Put ${\text{y}} = 0$in Eq (1), Eq (2) and Eq (3) and we get
$\Rightarr... |
# Lesson video
In progress...
Loading...
Hi, I'm Mrs Dennett.
In this lesson, we're going to be using trigonometry to find the perpendicular height of a triangle.
In order for us to start calculating the perpendicular height of a triangle, you need to be able to identify it on a diagram.
Perpendicular means that ... |
# Vedic Maths to Check Whether A Number is Prime
0
93
A Prime Number is a number which is divisible by only 1 and itself.
1 Digit Primes
• 1 is neither Prime nor composite.
• 2 is the only even Prime.
• 2 and 3 are known as fundamental prime numbers.
• The other two single digit prime numbers are 5 and 7.
Thus, th... |
# What is the equation of the line that goes through (5, -6) and is perpendicular to y=9?
Feb 28, 2017
See the entire solution explanation below:
#### Explanation:
$y = 9$ is a vertical line because it has a value of $9$ for each and every value of $x$.
Therefore, a line perpendicular to the will be a horizontal l... |
# How to Conquer the Times Table, Part 3
Photo of Javier times 4, by Javier Ignacio Acuña Ditzel, via flickr.
If you remember, we are in the middle of an experiment in mental math. We are using the world’s oldest interactive game — conversation — to explore multiplication patterns while memorizing as little as possib... |
# Question: What are the odds of rolling 3 pairs with 6 dice?
Contents
## What is the probability of rolling 3 pairs with 6 dice?
Calculation Details: Probability for Everyone!
Number of Dice Number of Possibilities
3 216
4 1296
5 7776
6 46656
## What are the odds of rolling all ones with 6 dice?
Assuming (1), yo... |
# What is difference between means in statistics?
## What is difference between means in statistics?
The mean difference, or difference in means, measures the absolute difference between the mean value in two different groups. In clinical trials, it gives you an idea of how much difference there is between the averag... |
# Thread: Simple eigenvalue problem (x'=[2x2]x)
1. ## Simple eigenvalue problem (x'=[2x2]x)
Hi, I've got a homework problem that should be very simple, the previous problem was identical (different numbers) and was a breeze, but this one is giving me problems. Here's what we're asked for:
Apply the eigenvalue method ... |
# What`s the surface area formula for a rectangular pyramid?
Then teach the underlying concepts
Don't copy without citing sources
preview
?
#### Explanation
Explain in detail...
#### Explanation:
I want someone to double check my answer
22
mason m Share
Jun 12, 2018
$\text{SA} = l w + l \sqrt{{h}^{2} + {\left(\f... |
## Estimating and Measuring Amounts: When Students Ask
• Why do I need to learn about both customary units and metric units of measurement?
Have students identify real-life situations in which they used customary units of measurement. Then have them identify real-life situations in which they used metric units of meas... |
# square and square roots
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## Technology
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• 1. a qu Ss reand Squar Roo e ts
2. We will: Understand the meaning of squaring a number and finding the square root of ... |
## Shortest Path
### Learning Outcomes
• Find the shortest path through a graph using Dijkstra’s Algorithm
When you visit a website like Google Maps or use your Smartphone to ask for directions from home to your Aunt’s house in Pasadena, you are usually looking for a shortest path between the two locations. These co... |
# Can you express correctly 0.000 1465 in scientific notation as?
Scientific notation is a way of expressing very large or very small numbers in a concise and standardized format. In scientific notation, a number is written in the form of “a x 10^b,” where “a” is a number between 1 and 10, and “b” is an integer repres... |
## How to Add Four-Digit Numbers
Let's review with an example.
2,341 + 4,537 = ?
1️⃣ First, write the numbers in column form.
2️⃣ Then, add the digits from right to left.
Let's try it.
First, we write the numbers in column form.
Let's start by adding the Ones column first.
Next, we add the Tens digits.
Next, w... |
# Proof: Why There Is No Rational Number Whose Square is 2?
This article is focused on discussing the proof that there is no rational number whose square is 2. Before starting the proof, let’s get familiar with the basic terms-
Rational Numbers
A number that can be expressed in the form of p/q, where p and q are inte... |
# CBSE Class 7 Maths worksheet for chapter-Fraction and Decimals
Sep 29, 2022, 16:45 IST
## Introduction to Fraction
The word fraction is derived from the Latin word "Fractus" means broken. Represents the total component, which includes the number of equal parts out of a whole.
### Representation of Fractions
A fr... |
# Solving Word Problems with Plotted Data on a Coordinate Plane
Coming up next: How to Use Scatter Plots to Solve Word Problems
### You're on a roll. Keep up the good work!
Replay
Your next lesson will play in 10 seconds
• 0:00 Plotted Data
• 1:15 A Word Problem
• 2:45 Example
• 3:45 Lesson Summary
Save Save
Want t... |
# 7.4 The other trigonometric functions (Page 5/14)
Page 5 / 14
## Period of a function
The period $\text{\hspace{0.17em}}P\text{\hspace{0.17em}}$ of a repeating function $\text{\hspace{0.17em}}f\text{\hspace{0.17em}}$ is the number representing the interval such that $\text{\hspace{0.17em}}f\left(x+P\right)=f... |
# GSEB Solutions Class 7 Maths Chapter 1 Integers Ex 1.4
Ā Ā Ā
Gujarat BoardĀ GSEB Textbook Solutions Class 7 Maths Chapter 1 Integers Ex 1.4 Textbook Questions and Answers.
## Gujarat Board Textbook Solutions Class 7 Maths Chapter 1 Integers Ex 1.4
Question 1.
Evaluate each of the following:
(a) (- 30) Ć· 10
(b) 5... |
# How To Divide Multiply Add And Subtract Fraction
## What is a fraction?
### 1- Definition
A fraction is a number, which is obtained by dividing an integer into equal parts. For example, when we say a quarter of the cake, we are dividing the cake into four parts and consider one of them.
A fraction is described in... |
# Video: CBSE Class X • Pack 3 • 2016 • Question 2
CBSE Class X • Pack 3 • 2016 • Question 2
02:22
### Video Transcript
What value of 𝑘 will make 𝑘 plus nine, two 𝑘 minus one, and two 𝑘 plus seven consecutive terms of an arithmetic progression?
An arithmetic progression is a sequence of numbers such that the d... |
# 1950 AHSME Problems/Problem 31
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
## Problem
John ordered $4$ pairs of black socks and some additional pairs of blue socks. The price of the black socks per pair was twice that of the blue. When the order was filled, it was found that the numb... |
## Calculus 10th Edition
Published by Brooks Cole
# Chapter 1 - Limits and Their Properties - 1.2 Exercises - Page 56: 33
#### Answer
$$L=8$$ and $$\delta=\frac{1}{300}$$
#### Work Step by Step
1) From the definition of limit, the statement $$\lim_{x\to c}f(x)=L$$ means for each $\varepsilon\gt0$ there exists a $... |
# Question #91306
Feb 6, 2017
$= 12 \sqrt{2} \times {m}^{3} {k}^{3}$
#### Explanation:
Note one of the laws of indices:
$\sqrt[q]{{x}^{p}} = {x}^{\frac{p}{q}}$
In words this will say " to find a root, divide the index by the root "
So $\sqrt{{x}^{10}} = {x}^{5} \text{ } \sqrt[3]{{x}^{9}} = {x}^{3}$
It is useful... |
# Solve the following :$\frac{-2}{3} \times \frac{3}{5} + \frac{5}{2} - \frac{3}{5} \times \frac{1}{6}$
Given :
The given expression is $\frac{-2}{3} \times \frac{3}{5} + \frac{5}{2} - \frac{3}{5} \times \frac{1}{6}$
To do :
We have to solve the expression
Solution :
Distributive Property:
The distributive prope... |
## Math Trick 3: The Answer is Always 1089
This is the third part of the Math and Multimedia Math Trick Series. The first two tricks are multiplying by 11 and squaring numbers ending in 5.
As I have promised, I will teach you more math tricks that will impress your friends. The most exciting part, however, is not ac... |
## Why do we perceive mathematics as a difficult subject?
Math seems difficult because it takes time and energy. Many people don’t experience sufficient time to “get” math lessons, and they fall behind as the teacher moves on. Many move on to study more complex concepts with a shaky foundation. We often end up with a ... |
Many household projects require that you be able to calculate area or volume. Whether you're painting your kid's room, mulching your flowerbed for the winter, planting grass seed in the spring, or tackling any other project for which you need to find out how much of something you need to cover, knowing how to figure ar... |
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# Systems Using Substitution
## Solve for one variable, substitute the value in the other equation
Estimated10 minsto complete
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Progress
Practice Systems Using Substitution
MEMORY MET... |
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# oldhw7_s - oldhomewk 07 – YOO HEE – Due 4:00 am 1...
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# Warm-Up: December 15, 2011 Divide and express the result in standard form.
## Presentation on theme: "Warm-Up: December 15, 2011 Divide and express the result in standard form."— Presentation transcript:
Warm-Up: December 15, 2011 Divide and express the result in standard form
Homework Questions?
Quadratic ... |
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# Emma's Dilemma
Extracts from this document...
Introduction
Emma’s Dilemma
The Problem... |
MCQs Questions for Class 9 Maths Chapter 13 Surface Areas and Volumes
# MCQs Questions for Class 9 Maths Chapter 13 Surface Areas and Volumes
## MCQs Questions for Class 9 Maths Chapter 13 Surface Areas and Volumes
In this 21st century, Multiple Choice Questions (MCQs) play an important role to prepare for a competi... |
## HR. CardColm
Colm Mulcahy, of Spelman College in Atlanta, joins us to share his ice cream trick from his CardColm mathematical card trick column on the MAA website! You’re invited to explain how this works in the comments below.
Colm also shares a quick puzzle, tweeted on his What Would Martin Gardner Tweet feed ... |
# Ambiguous case of the law of sines
The ambiguous case of the law of sines happens when two sides and an angle opposite one of the two sides are given. We can shorten this situation with SSA.
Since the length of the third side is not known, we don't know if a triangle will be formed or not. That is the reason we cal... |
# 0.11 Independent and dependent events (Page 2/2)
Page 2 / 2
## Use of a venn diagram
We can also use Venn diagrams to check whether events are dependent or independent.
Independent events
Events are said to be independent if the result or outcome of one event does not affect the result or outcome of the other ... |
CBSE (Science) Class 11CBSE
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# Write the Following Relations as Sets of Ordered Pairs and Find Which of Them Are Functions:(C) {(X, Y) : X + Y = 3, X, Y, ∈ [0, 1, 2, 3]} - CBSE (Science) Class 11 - Mathematics
#### Question
Write the following relations as sets of ordered pairs and find which o... |
# Page 1 of 7
1.4
What you should learn
GOAL 1 Use angle postulates.
Angles and Their Measures
GOAL 1 USING ANGLE POSTULATES
C vertex sides A
Classify angles as acute, right, obtuse, or straight.
GOAL 2
An angle consists of two different rays that have the same initial point. The rays are the sides of the angle. Th... |
# Transitive Relation on a Set
A relation is a subset of the cartesian product of a set with another set. A relation contains ordered pairs of elements of the set it is defined on. To learn more about relations refer to the article on “Relation and their types“.
## What is a Transitive Relation?
A relation R on a se... |
# Nth root calculator
This nth root calculator will compute the nth root of any number with just the click of a button.
Enter the number you want to take the root of:
What root do you want to take?:
## Guidelines to follow when using the nth root calculator to find the nth root of a number
1. Calculate the cube ro... |
# How do you find the inverse of A=((1, 2, 1), (2, 5, 4), (1, 4, 9)) ?
Mar 2, 2017
The inverse is $= \left(\begin{matrix}\frac{29}{4} & - \frac{7}{2} & \frac{3}{4} \\ - \frac{7}{2} & 2 & - \frac{1}{2} \\ \frac{3}{4} & - \frac{1}{2} & \frac{1}{4}\end{matrix}\right)$
#### Explanation:
For a matrix $A$ to be invertibl... |
# How to Work out the Square Root and Cube Root of a Number?
Updated on February 25, 2019
First of all let’s take a look at square roots.
If you want to find a square root of a number then you need to look for a number when multiplied by itself to give the number that you are square rooting.
So if you have √a then ... |
# How do you implicitly differentiate e^(3x)=sin(x+2y) ?
$y ' = \frac{3 {e}^{3 x}}{2 \cdot \cos \left(x + 2 y\right)} - \frac{1}{2}$
#### Explanation:
From the given equation, just differentiate both sides of the equation with respect to $x$
${e}^{3 x} = \sin \left(x + 2 y\right)$
$\frac{d}{\mathrm{dx}} \left({e}... |
Question Video: Arranging Given Numbers | Nagwa Question Video: Arranging Given Numbers | Nagwa
# Question Video: Arranging Given Numbers Mathematics • Second Year of Primary School
Arrange the numbers 197, 971, 791, 179, 917 to complete the following: ＿< ＿< ＿< ＿< ＿.
03:50
### Video Transcript
Arrange the numbers ... |
# Copyright © 2007 Pearson Education, Inc. Slide 5-2 Chapter 5: Exponential and Logarithmic Functions 5.1 Inverse Functions 5.2 Exponential Functions 5.3.
## Presentation on theme: "Copyright © 2007 Pearson Education, Inc. Slide 5-2 Chapter 5: Exponential and Logarithmic Functions 5.1 Inverse Functions 5.2 Exponential... |
# What is 51/64 as a decimal?
## Solution and how to convert 51 / 64 into a decimal
51 / 64 = 0.797
To convert 51/64 into 0.797, a student must understand why and how. Both are used to handle numbers less than one or between whole numbers, known as integers. The difference between using a fraction or a decimal depen... |
# Application Of Multivariable Calculus
Application Of Multivariable Calculus I’m using Calculus Over Logic to illustrate my problem with multivariable calculus. To start with, I have defined multiplication as the name of a function from 1 to n, where n is a positive integer. The problem with this definition is that i... |
Integration by Parts
If we have studied the integral substitution method consisting of two versions, it is incomplete if we do not study the partial integral method. Because both of these methods are often used in solving integral problems both integral and uncertain integrals.
If integration uses substitution fails,... |
# FRACTIONS MODULE Part I
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Start display at page:
Transcription
1 FRACTIONS MODULE Part I I. Basics of Fractions II. Rewriting Fractions in the Lowest Terms III. Change an Improper Fraction into a Mixed Number IV. Change a Mixed Number into an Improper Fraction BMR.Fractions Part I Page 1
2 I. Fraction: Bas... |
Math 1710
Topics for second exam
Chapter 2: Derivatives
§ 7:
Related Rates
Idea: If two (or more) quantities are related (a change in one value means a change in others), then their rates of change are related, too.
xyz = 3 ; pretend each is a function of t, and differentiate (implicitly).
General procedure:
Draw... |
# GRE Math : How to find the equation of a line
## Example Questions
← Previous 1
### Example Question #1 : How To Find The Equation Of A Line
What is the equation of the straight line passing through (–2, 5) with an x-intercept of 3?
y = –x – 3
y = –5x – 3
y = –5x + 3
y = –x + 3
y = –x + 3
Explanation:
Firs... |
# Video: AQA GCSE Mathematics Foundation Tier Pack 2 • Paper 1 • Question 9
Calculate 43 × 29.
03:37
### Video Transcript
Calculate 43 multiplied by 29.
There are lots of ways of working out this calculation. We will look at the grid method and long multiplication. For the grid method, we split 43 into 40 and thre... |
CBSE Class 10 Sample Paper for 2020 Boards - Maths Standard
Class 10
Solutions of Sample Papers for Class 10 Boards
## A train covers a distance of 360 km at a uniform speed. Had the speed been 5 km/hour more, it would have taken 48 minutes less for the journey. Find the original speed of the train.
Note : This is s... |
# Class 8 – Set Theory
Take practice tests in Set Theory
## Online Tests
Topic Sub Topic Online Practice Test
Set Theory
• Introduction to sets and subsets
• Operations on sets
Take Test See More Questions
Set Theory
• Cardinal property of sets
• Venn diagrams
Take Test See More Questions
## Study Material
Introd... |
A+ » VCE Blog » VCE Maths Methods Blog » Sampling and Estimation [Video Tutorial]
# Sampling and Estimation [Video Tutorial]
This tutorial covers material encountered in chapter 17 of the VCE Mathematical Methods Textbook, namely:
• Sampling and estimation methods
• The population, sample and their proportions
• Sam... |
# 2.10 Cubic Spline Interpolation
The method of least squares provides, among other things, an alternative to ordinary interpolation that avoids the problem of overfitting. Another alternative is spline interpolation, which encompasses a range of interpolation techniques that reduce the effects of overfitting. The me... |
## Everyday Mathematics 4th Grade Answer Key Unit 2 Multiplication and Geometry
Exploring Square Numbers
A square number is a number that can be written as the product of a number multiplied by itself. For example, the square number 9 can be written as 3 ∗ 3.
Question 1.
Fill in the missing factors and square numb... |
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# Bar Graphs
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Bar Graphs
Have you ever looked at a bar graph? Bar graphs are used all the time.
It is the first week of September and while there are still vegetables growing in Alex and Tania’s garden, there has be... |
Numbers
# Numbers - Notes | Study Mathematics Olympiad for Class 1 - Class 1
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Introduction
Zero
• Zero is the smallest counting number. It is represented as 0.
• The image below shows a jar with two balls – black and white
• Now if you remove the two balls, the ... |
Home | | Maths 8th Std | Basic Arithmetic Operations on Rational Numbers
# Basic Arithmetic Operations on Rational Numbers
All the rules and principles that govern fractions in the basic operations apply to rational numbers also.
Basic Arithmetic Operations on Rational Numbers
All the rules and principles that gove... |
# Find a recurrence relation satisfied by this sequence. a_{n}=n^{2}+n
Find a recurrence relation satisfied by this sequence.
$$\displaystyle{a}_{{{n}}}={n}^{{{2}}}+{n}$$
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AMM Problem
## AMM Problem 11544
Max Alekseyev, Department of Computer Science and Engineering, University of South Carolina.
Frank Ruskey, Department of Computer Science, University of Victoria.
$\def\I#1{{[\![#1]\!]}} % Iversonian$
### Our solution to the problem:
We make two observations initially. First, for an... |
Tamilnadu State Board New Syllabus Samacheer Kalvi 8th Maths Guide Pdf Chapter 6 Statistics Ex 6.3 Text Book Back Questions and Answers, Notes.
## Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 6 Statistics Ex 6.3
Miscellaneous Practice Problems
Question 1.
Draw a pie chart for the given table.
Converting th... |
# The different kinds of shapes in math
Written by catherine copeland
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Geometry classes cover the study of shapes. Students study different types of shapes in the different grade levels, eventually calculating their areas and perimeters. As students are promoted higher through the... |
# How To Do Substitution??In math class we are doing these substitution questions and I don't understand how to do them at all. They are all like this: The sum of two numbers is 8. Three times the...
How To Do Substitution??
In math class we are doing these substitution questions and I don't understand how to do them... |
# 51000 in words
51000 in words is written as Fifty One Thousand. In 51000, 5 has a place value of ten thousand and 1 has the place value of thousand. The article on Place Value gives more information. The number 51000 is used in expressions that relate to money, distance, length, population and many more. For example... |
How to play hyper sudoku
# Logic for developing strategies in hypersudoku
### The rules for playing hypersudoku are very simple.
1. All rows must have all the numbers from 1 - 9 in them. (none can be repeated) There are 9 rows in the game.
2. All colums must have all the numbers from 1 - 9 in them. (none can be rep... |
# Gr 5_NF_FractionsMultiplication_Problem_Construct_AngelasIdea
I used this task to continue our 5th grade discussion about multiplying fractions. Prior to this talk frame, our class discussed the difference between multiplying whole numbers and multiplying fractions, and explored why fractions multiplied together res... |
This handy Math in Focus Grade 7 Workbook Answer Key Chapter 9 Statistics detailed solutions for the textbook questions.
## Math in Focus Grade 7 Course 2 B Chapter 9 Answer Key Statistics
### Math in Focus Grade 7 Chapter 9 Quick Check Answer Key
Find the mean of each set of data. Round your answer to 2 decimal pla... |
# More probability
We learned about a number of probability topics in AS Maths including Venn Diagrams, Tree Diagrams and the definitions of Mutual Exclusivity and Independence. In A2 Maths, we take a closer look at conditional probabilities and mutual exclusivity & independence with a particular focus on set notation... |
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