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## How does a trifecta work? – Horse Racing Now.Com
When the two halves meet, they come together. This is how the trifecta of “F” and “T” in F-R is born, and they come together in the “K” trifecta F-K.
Why use “F” and “K” instead of a single “I”?
A single “I” will not complete the equation. The second part is an app... |
# Magnitude and Direction of Vectors – A Level Maths Revision
At A Level, Vectors start with different ways of representing 2D Vectors (check out that blog if you’re unsure with any of the ways vectors are written here) before moving onto using Pythagoras’ theorem and trigonometry to calculate the magnitude (or the le... |
# Formula of Dynamics
As all of us know dynamics teaches us about the motion of any body grounded on how the forces are exerted on it. Perhaps these equations were derived founded on experimenting with the motion.
There are four elementary equations in dynamics specifically,
$v=u+at$
$s=ut+\frac{1}{2}at^{2}$
$s=vt... |
### Sum and Difference Formulas
```Sum and Difference Formulas
Section 5.4
Exploration:
Are the following functions equal?
a) Y = Cos (x + 2)
b) Y = Cos x + Cos 2
How can we determine if they are equal by looking at their
graphs?
Exploration
a) Y = Cos (x + 2)
b) Y = Cos x + Cos 2
Y = Cos x + Cos 2
Y = (x
Cos
(x + 2... |
Q:
# How do you factor perfect square trinomials?
A:
Perfect square trinomials are quadratics obtained from squaring a binomial. Determining the binomial requires analyzing each term individually and then putting them together.
## Keep Learning
Credit: Niko Guido E+ Getty Images
1. Determine if the first term has... |
Arithmetic
Arithmetic Progression
Associative Property
Averages
Brackets
Closure Property
Commutative Property
Conversion of Measurement Units
Cube Root
Decimal
Divisibility Principles
Equality
Exponents
Factors
Fractions
Fundamental Operations
H.C.F / G.C.D
Integers
L.C.M
Multiples
Multiplicative Identity
Multiplicati... |
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# Program for Picard’s iterative method | Computational Mathematics
• Difficulty Level : Medium
• Last Updated : 28 Jun, 2019
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# What Is 15 Percent of 100 + Solution With Free Steps
15 percent of 100 equals 15. To obtain this result, we must multiply 0.15 by 100.
Ali received a reimbursement of 15 dollars from McDonald’s. The refund amount was determined by multiplying 0.15 by 100. Since Ali’s total bill was 100 dollars, he obtained a refund... |
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## What is a unique sequence in math?
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## NCERT Exemplar Problems Class 8 Mathematics Chapter 13 Playing with Numbers
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Question. 1 Generalised form of a four-digit number abdc is
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## Geometry Tutors
Love making paper airplanes, tangram puzzles, and origami? Geometry is the math behind them all. Students begin learning about geometry when they are taught different shapes and angles and how to create new objects from them. They are still interested even when it is time to learn how to determine h... |
# On Two Against One
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The key to figuring the fairness of this wag... |
You are here: HomeArticles → Rational numbers
# Rational numbers
Rational numbers are whole numbers, fractions, and decimals - the numbers we use in our daily lives. They can be written as a ratio of two integers: in the form a/b where a and b are integers, b nonzero.
Rational numbers are contrasted with irrational ... |
# Type math online
Math can be a challenging subject for many students. But there is help available in the form of Type math online. Keep reading to learn more!
## The Best Type math online
Apps can be a great way to help students with their algebra. Let's try the best Type math online. One of the most common types ... |
# Diamond Problem Solver
Solving Diamond Problems isn't going to be tough anymore with our Diamond Problem Solver. You just need to fill any two integers as the input data and tap on the calculate button to know the rest two in a matter of seconds.
Diamond Problem Solver
Product Factor A Factor B Sum
Diamond Proble... |
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# Slope
## Understand slope as the steepness of a line.
Estimated16 minsto complete
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Practice Slope
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# What are all the factors, the prime factorization, and factor pairs of 1973?
To find the factors of 1973, divide 1973 by each number starting with 1 and working up to 1973
## What is a factor in math ?
Factors are the numbers you multiply together to get another number. For example, the factors of 15 are 3 and 5 b... |
# What is the Taylor series of f(z) = 1+z^2+1/(1+z^2) ? Please save me! Thank you :)
## $1 + {z}^{2} + \frac{1}{1 + {z}^{2}}$
Apr 25, 2018
$f \left(z\right) = 2 + {\sum}_{n = 2}^{\infty} {\left(- 1\right)}^{n} {z}^{2 n}$
#### Explanation:
Since you did not mention the center of the Taylor series, I'm assuming it w... |
In Figure 1, we have two right triangles, (ab1h1) and (ab2h2). Both triangles share the same adjacent side a. The triangle (ab1h1) has a angle of 40°, which is exactly twice the angle of triangle (ab2h2), which has a angle of 20°. Let's say that you know h1 and b1 of the triangle, and you would like to know h2 and b2. ... |
You will have heard of that party trick where someone says,
“Think of a number” then they get you to add on something, double it, take away something, add 5, halve it, etc, etc, and then they tell you the number you now have?
WOW! How do they do that?
Is it magic? Kind of. It’s mathematical magic!
Let me try to exp... |
# The circle described on the line joining the points (0,1),(a,b) as diameter cuts the x-axis in points whose abscissae are roots of the equation
A
x2+ax+b=0
B
x2ax+b=0
C
x2+axb=0
D
x2axb=0
Video Solution
Text Solution
Generated By DoubtnutGPT
## To find the equation whose roots are the abscissae of the point... |
# If $x+1$ is a factor of $2 x^{3}+a x^{2}+2 b x+1$, then find the values of $a$ and $b$ given that $2 a-3 b=4$.
#### Complete Python Prime Pack
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# The sum of the three vectors determined by the medians of triangle directed from the vertices is
A
0
B
1
C
1
D
13
Video Solution
Text Solution
Generated By DoubtnutGPT
## To find the sum of the three vectors determined by the medians of a triangle directed from the vertices, we can follow these steps:1. Ide... |
# How to calculate the 3 point moving averages from a list of numbers and describe the trend.
To calculate the 3 point moving averages form a list of numbers, follow these steps:
1. Add up the first 3 numbers in the list and divide your answer by 3. Write this answer down as this is your first 3 point moving average.... |
# Basic probability problem
Problem states:
Consider two events $A$ and $B$, with $P(A) = 0.4$ and $Pr(B) = 0.7$. Determine the maximum and the minimum possible values for $P(A \& B)$ and the conditions under which each of these values is attained.
To solve, I considered the event with the lowest probability $A$ to ... |
### I'm Eight
Find a great variety of ways of asking questions which make 8.
### Eight Dominoes
Using the 8 dominoes make a square where each of the columns and rows adds up to 8
### Magic Squares
An account of some magic squares and their properties and and how to construct them for yourself.
# Postage
##### St... |
FundooTutor
# EXERCISE 2.2
1. Find the zeros of the quadratic polynomials and verify the relationships between the zeros and the coefficients.
(i) x2-2x-8
Let, P(x) = x2-2x-8
Comparing P(x) with a quadratic equation ax2+bx+c
we have b = -2 and c = -8.
P(x) = x2-2x-8
= x2-4x+2x-8
= x(x-4) + 2(x-4)
= (x-4) (x+2... |
S k i l l
i n
A R I T H M E T I C
Lesson 29
# PERCENT OF A NUMBER
Every statement of percent involves three numbers. For example,
8 is 50% of 16.
8 is called the Amount. 50% is the Percent. 16 is called the Base. The Base always follows "of." What you see above is the standard form of any statement of percent.
Th... |
The Basics of Linear Motion and Displacement and Velocity Time-Graphs
The Basics of Linear Motion and Displacement and Velocity Time-Graphs
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PowerPoint Presentation by 48unk19
VIEWS: 0 PAGES: 27
• pg 1
``` Chapter 2
Binary Values and
Number Systems
Chapter Goals
• Distinguish among categories of numbers
• Describe positional notation
• Convert numbers in other bases to base 10
• Convert base-10 numbers to numbers in other
bases
• Describe the... |
Mathematic
# Geometric Progression Formula
In mathematics, a geometric progression (sequence) (also inaccurately known as a geometric series) is a sequence of numbers such that the quotient of any two successive members of the sequence is a constant called the common ratio of the sequence.
The geometric progression ... |
4.4 Pascal's Triangle
The array of numbers below is called Pascal's Triangle, it was discovered by a French mathematician, Blaise Pascal. In the triangle each term is equal to the sum of both numbers directly above it. The first and last number of each row is 1 considering the number before it always 1.
In the formul... |
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# Medians
## Line segment that joins a vertex and the midpoint of the opposite side of a triangle.
Estimated8 minsto complete
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Practice Medians
MEMORY METER
This indicates ho... |
UPSC > Practice Questions: Mixtures & Alligations
# Practice Questions: Mixtures & Alligations - CSAT Preparation - UPSC
Q1. A 20 litre mixture of milk and water contains milk and water in the ratio 3 : 2. 10 litres of the mixture is removed and replaced with pure milk and the operation is repeated once more. At th... |
# SOLUTION: x+y=3 2x-3y=16
Algebra -> Algebra -> Coordinate Systems and Linear Equations -> SOLUTION: x+y=3 2x-3y=16 Log On
Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo . Ad: Algebrator™ solves your algebra problems... |
# How do you solve 3x^2-4x-2=0 by completing the square?
Oct 24, 2016
$x = \frac{2}{3} + \frac{\sqrt{10}}{3}$ , $x = \frac{2}{3} - \frac{\sqrt{10}}{3}$
#### Explanation:
Firstly, we need to deal with the coefficient of ${x}^{2}$ (the 3).
In order to remove the 3 we divide the whole expression by 3.
$\frac{3 {x}^{... |
Permutation & Combination Notes | Study CSAT Preparation for UPSC CSE - UPSC
UPSC: Permutation & Combination Notes | Study CSAT Preparation for UPSC CSE - UPSC
The document Permutation & Combination Notes | Study CSAT Preparation for UPSC CSE - UPSC is a part of the UPSC Course CSAT Preparation for UPSC CSE.
All you ... |
# How do banks improve number series?
## How do banks improve number series?
If you know the basics of the number series, then it will be easier for you.
Number Series Concepts.
Pattern 1 Pattern 2
12×1 = 12 12x(1.5) = 18 18x(1.5 +1) = 45 45x(2.5+1.5) = 180 180x(4+2.5)= 1170 1170x(6.5+4) = 12285 12x(1+0) = 12 12x(1... |
Long Division Calculator With Remainders
To find the quotient and remainder, enter the divisor & dividend, and press the calculate button using long division calculator
divisor dividend
Give Us Feedback
Long Division Calculator with steps
Long division calculator is used for problems regarding division operation.... |
# Graphing Linear Equations and Inequalities
5.2.3 Graphs of Equations in the form Ax +By =C
Steps to graph a linear equation in the form Ax +By =C
To graph a linear equation in the form Ax + By = C:
1. Solve
Ax + By = C for y. That is, isolate y to get the equation in
the form y = mx + b.
2. Graph by plotting three ... |
# Statistical Tools And Interpretation Class 11 Notes Economics Chapter 3 - CBSE
## What Are Statistical Tools And Interpretation ?
The dot mark field are mandatory, So please fill them in carefully
## Statistical Tools
• Statistical tools are methods or techniques which are used to collect, organise, analyse and i... |
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# Area and Volume of Similar Figures
Updated: Jun 22, 2021
Dear Secondary Math students, Math Lobby will be covering the topic on Area and Volume of Similar Figures today. This is usually tested together with Similar Triangles in the O level Elementary Math and N Level NA Math examinations. Withou... |
On this page, you will find Triangles Class 9 Notes Maths Chapter 5 Pdf free download. CBSE NCERT Class 9 Maths Notes Chapter 5 Lines and Angles will seemingly help them to revise the important concepts in less time.
## CBSE Class 9 Maths Chapter 5 Notes Triangles
### Triangles Class 9 Notes Understanding the Lesson
... |
CBSE Notes for Class 6 Maths Chapter 2: Whole Numbers
Counting Numbers or Natural Numbers
The numbers 1,2, 3, are called natural numbers or counting numbers.
Whole Numbers
Let us add one more number i.e., zero (0), to the collection of natural numbers. Now the numbers are 0,1,2, … These numbers are called whole num... |
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You are viewing an older version of this Concept. Go to the latest version.
# Fractions as Decimals
## Dividing the denominator into the numerator
0%
Progress
Practice Fractions as Deci... |
# Graphs, Properties & the Concept of Change
Instructor: Matthew Bergstresser
Matthew has a Master of Arts degree in Physics Education. He has taught high school chemistry and physics for 14 years.
Graphs are used in many different fields. They are used to show the relationship between variables. In this lesson, we ... |
# Properties of Regular Polygons
A polygon is any plane (flat) shape with straight edges.
A regular polygon is a polygon with
• All sides of equal length.
• All angles the same size.
Polygons that are not regular are called irregular
## Exterior Angles of Polygons
Exterior angles are angles that lie between a lin... |
# Maths
Fractions
For 10 minutes each day, try and practise your timestables on TT Rockstars! They help with EVERYTHING!
This week, you will be continuing your work on fractions looking at problem solving, counting in tenths and equivalent fractions
Monday
This activity is looking at problem solving when solving ... |
# INTRODUCTION TO SURDS (SIMPLICATION OF SURD)
Some numbers, as you know, cannot be written in exact fractions. An example is 3.432. These are called irrational numbers
A kind of irrational number is surd. Surd is a square root that can not be written in an exact fraction.
For example, $\sqrt{7}$ is a surd as it can... |
# Worksheet 2.4 Comparing And Ordering Rational Numbers Answers
A Reasonable Numbers Worksheet will help your youngster become more familiar with the ideas right behind this ratio of integers. With this worksheet, college students will be able to resolve 12 various issues relevant to realistic expression. They will li... |
# How do you write the equation of a line that passes through (4,-3) and has a slope of -3/4?
##### 1 Answer
Dec 3, 2016
$y = - \frac{3}{4} x$
#### Explanation:
$y = m x + b$
where:
$m =$ slope of the line
$b =$ y-intercept
the slope is already given ($- \frac{3}{4}$).
All that remains is to find the y-intercept.... |
Mathematics » Differential Calculus » Applications Of Differential Calculus
# Optimisation Problems
## Optimisation Problems
We have seen that differential calculus can be used to determine the stationary points of functions, in order to sketch their graphs. Calculating stationary points also lends itself to the sol... |
## Book: RS Aggarwal - Mathematics
### Chapter: 12. Circles
#### Subject: Maths - Class 10th
##### Q. No. 13 of Exercise 12A
Listen NCERT Audio Books to boost your productivity and retention power by 2X.
13
##### PQ is a chord of length 4.8 cm of a circle of radius 3 cm. The tangents at P and Q intersect at a poin... |
# ML Aggarwal Solutions for Chapter 10 Triangles Class 9 Maths ICSE
Here, we are providing the solutions for Chapter 10 Triangles from ML Aggarwal Textbook for Class 9 ICSE Mathematics. Solutions of the tenth chapter has been provided in detail. This will help the students in understanding the chapter more clearly. Cl... |
# Ways of representing the quadratic function - Examples, Exercises and Solutions
## Ways to represent a quadratic function
### Standard representation
The standard representation of the quadratic function looks like this:
$y=ax^2+bx+c$
When:
$a$
• The coefficient of $X^2$
• determines whether the parabola will ... |
# Math Expressions Grade 1 Student Activity Book Unit 6 Lesson 6 Answer Key Introduce Comparison Bars
This handy Math Expressions Grade 1 Student Activity Book Pdf Answer Key Unit 6 Lesson 6 Introduce Comparison Bars provides detailed solutions for the textbook questions.
## Math Expressions Grade 1 Student Activity ... |
# How do you solve for x in a(x + b) = x + 4?
Feb 22, 2016
$x = \frac{4 - a b}{a - 1}$
#### Explanation:
Expand the left side:
$\textcolor{w h i t e}{\text{XXX}} a x + a b = x + 4$
Subtract $x$ from both sides
$\textcolor{w h i t e}{\text{XXX}} a x + a b - x = 4$
Subtract $a b$ from both sides
$\textcolor{w h i t e... |
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# 4.3.1: Funciones exponenciales básicas
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$ $$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcom... |
Lesson Video: Scalar Projection | Nagwa Lesson Video: Scalar Projection | Nagwa
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In this video, we will learn how to find the scalar projection of a vector onto another vector.
15:12
### Video Transcript
In this video, our topic is scalar projection. And as we might gue... |
# How do you solve 4n - 12 = 12 - 4n?
Jul 8, 2016
$n = 3$
#### Explanation:
$4 n - 12 = 12 - 4 n$
This is our given equation. Add $4 n$ to both sides
$8 n - 12 = 12$
We end up with all variable terms on one side. Now add $12$ to both sides to get the variable term by itself on that side
$8 n = 24$
Now all we h... |
# 8.6: Exponential Functions
Difficulty Level: At Grade Created by: CK-12
## Learning Objectives
• Graph an exponential function.
• Compare graphs of exponential functions.
• Analyze the properties of exponential functions.
## Introduction
A colony of bacteria has a population of three thousand at noon on Monday. ... |
# Probability Formulas with Examples for Probability Aptitude Problems | FACE Prep
In this article, we will discuss the basic concepts of probability, probability formulas, and example problems. This will help you get an overall idea of how to approach any Probability-based questions.
## Probability Concept
The word... |
π
Β >Β
βΎοΈΒ
Β >Β
πΆ
# 8.13 The Arc Length of a Smooth, Planar Curve and Distance Traveled
279Β resources
See Units
## The Arc Length of a Smooth, Planar Curve and Distance Traveled
In this section of the AP Calculus BC course, students learn how to find the length of a smooth, planar curve, also known a... |
# Lesson 3
A Change is Coming
## Warm-up: Notice and Wonder: Kiran’s Books (10 minutes)
### Narrative
The purpose of this warm-up is for students to make sense of the structure of a story problem, which will be useful when students solve story problems and write equations in a later activity. The problem does not h... |
# Solving Quadratic Equations by Factorising (1)
In this worksheet, students solve quadratic equations by factorising.
Key stage: KS 4
Curriculum topic: Algebra
Curriculum subtopic: Solve Quadratic Equations by Factorising
Difficulty level:
### QUESTION 1 of 10
A quadratic expression can sometimes be factoris... |
Finding Mean, Median, Mode, and Range: Math Basics
## Arithmetic: Mean, Median, Mode, and Range: What's the Difference?
written by: Keren Perles • edited by: SForsyth • updated: 1/20/2012
We all know what an average is. But did you know there are three different types of averages - the mean, median, and mode? These ... |
Question
Which expression gives the best estimate of the product of 281 x 2.16?
A. 300×3
B. 200×2
C. 300×2
E. 250×2
C
Step-by-step explanation:
281 is closer to 300 than to 200 or 250, so it should be rounded to 300
2.16 is closer to 2 than 3 so it should be rounded to 2
2. Tryphena
The best approximation of pr... |
# Adding and Subtracting Fractions and Mixed Numbers
4 teachers like this lesson
Print Lesson
## Objective
#### Big Idea
Students develop the algorithms for operations with fractions.
## Do Now
10 minutes
For several days now, students have been learning and reviewing the basics of fractions. Before we move on ... |
# Worksheets on Missing Numbers from 15 to 25
Printable worksheets on missing numbers from 15 to 25 help the kids to practice counting of the numbers. Number math activities for kids are very important and necessary in early childhood education, preschool, kindergarten, nursery school and also for homeschooled kids.
... |
Open In App
# Eigenvector Computation and Low-Rank Approximations
Prerequisites: Eigen Values and Eigen Vectors
Before getting into the in-depth math behind computations involved with Eigenvectors, let us briefly discuss what an eigenvalue and eigenvector actually are.
### Eigenvalue and Eigenvectors:
The word ‘ei... |
# An Introduction to Slope: Understanding the Concept with Examples
An Introduction to Slope Understanding the Concept with Examples
Slope refers to the steepness or incline of a surface or the rate of change of one variable w.r.t another. In various contexts, slope can have different meanings and applications, but i... |
# Mean Calculator
Find the mean of a dataset by entering the numbers in the calculator below.
Separate numbers using a comma (,)
## Results:
### Sorted Data:
Learn how we calculated this below
## How to Find the Mean
The mean, or arithmetic mean, is the average value of a set of numbers. Thus, mean and average a... |
# Test: Factorisation- 2
## 10 Questions MCQ Test Mathematics (Maths) Class 8 | Test: Factorisation- 2
Description
Attempt Test: Factorisation- 2 | 10 questions in 10 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study Mathematics (Maths) Class 8 for Class 8 Exam | Download free PDF wi... |
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# Simplification of Numerical Expressions
## Overview of Numerical Expressions
Last updated date: 20th Mar 2023
Total views: 32.7k
Views today: 0.12k
Simplifying expressions means rewriting the same algebraic expression with no like terms and in a ... |
# What does origin mean in math number line?
Contents
In math, origin refers to the point on the number line that represents zero.
## If you need details read below
Origin in math refers to the point on a number line where the value is zero. This point serves as a reference for locating all other real numbers on th... |
### Cuisenaire Rods
These squares have been made from Cuisenaire rods. Can you describe the pattern? What would the next square look like?
### Making Boxes
Cut differently-sized square corners from a square piece of paper to make boxes without lids. Do they all have the same volume?
### A Right Charlie
Can you use... |
Which expressions are equivalent to 4b
Answer: B and C Step-by-step explanation: 3b+b=4b 2 (2b)=4b
What are some equivalent expressions?
An equivalent expression is an expression that has the same value or worth as another expression, but does not look the same. An algebraic example of equivalent expressions is: 2(2... |
SEVENTH EDITION and EXPANDED SEVENTH EDITION
# SEVENTH EDITION and EXPANDED SEVENTH EDITION
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## SEVENTH EDITION and EXPANDED SEVENTH EDITION
- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript
1. ... |
# How to solve this irrational equation?
How to solve this equation in the set real numbers $$\sqrt{8x + 1} - \sqrt{6x - 2} - 2x^2 + 8x - 7 = 0.$$ Using Mathematica, I know, this equation has two solutions $x = 1$ and $x = 3.$
-
Guessing solutions is not an option for you or? What is a solution for you? Only a analyt... |
# SSC CGL Mains Quantitative Aptitude Questions : 15th August
Dear aspirants,
As you all know, the upcoming months are lined up with various important exams like SSC CGL Mains 2018, so we are here to help you with the subject that is common to all of the given exams. We are providing daily quantitative aptitude quizz... |
# Find the four numbers forming a G.P. in which the $3^{rd}$ term is greater than the $1^{st}$ term by $9$ and the $2^{nd}$ term is greater than the $4^{th}$ term by $18$.
$\begin{array}{1 1}3,-9,27,-81 \\ 2,-6,18,-54 \\ 3,6,12,24 \\ 3,-6,12,-24 \end{array}$
Toolbox:
• $a^2-b^2=(a-b)(a+b)$
• $a^3-b^3=(a-b)(a^2+ab+b^2... |
Cos 45° = Cos π/4 = 1/√2
In trigonometry, the three main ratios room sine, cosine and tangent. If the trigonometric proportion of any kind of angle is taken because that a best angled triangle, climate the values rely on sides of the triangle. Cos of edge is same to the ratio of the adjacent side and hypotenuse. Cos θ... |
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# Surds Part 2- Rationalization
Updated: Jun 22, 2021
Dear Secondary Math students, in our previous article, we covered the Basic of surds and different laws on how to manipulate surds. Make sure to click on the link above and go through it before proceeding to Rationalization. As for today, we wi... |
# High School Math : How to find the perimeter of a rectangle
## Example Questions
### Example Question #1 : How To Find The Perimeter Of A Rectangle
A rectangle has a width of 2x. If the length is five more than 150% of the width, what is the perimeter of the rectangle?
10(x + 1)
6x2 + 5
5x + 10
5x + 5
6x2 + 1... |
# SIMPLE INTEREST
"Simple interest" is much required to the students who study math in school level.
Definition of Simple-Interest :
Simple-interest is the interest computed on the principal for the entire period of borrowing. It is calculated on the outstanding principal balance and not on interest previously earne... |
Study Guide
# Equations and Inequalities - Solving Linear Inequalities
## Solving Linear Inequalities
We here at Shmoop are big fans of equality. It makes life, and math, much easier to deal with. Sometimes, though, we can't escape the inequalities of life.
The word "inequality" basically means that a number is "in... |
# Permutations and Combinations - Tricks & important formulas
## Combinations
Combinations are basically 'selections without replacements' of distinct objects.
In selection, the order of the objects doesn't matter. Means, when we are selecting two distinct objects, say A and B and this is same as the selection of B ... |
# NCERT solution for class 10 maths surface area and volume ( Chapter 13)
#### Solution for Exercise - 13.1
Q.1 2 cubes each of volume 64 cm3 are joined end to end. Find the surface area of the resulting cuboid.
Let the length of each edge of the cube be a cm.
Then, Volume $$= \ 64$$cm3
$$=> \ a^3 \ = \ 64 \ => \ ... |
# How do you simplify \frac{3x^{2} y^{2}}{4x y^{4}}?
Apr 27, 2017
See a solution process below:
#### Explanation:
First, rewrite this expression as:
$\frac{3}{4} \left({x}^{2} / x\right) \left({y}^{2} / {y}^{4}\right)$
Next, use these three rules of exponents to begin the simplification process:
$a = {a}^{\textc... |
# Round Rock ISD Lesson 1 Grade 3 Measurement Kit. Broken Rulers and Line It Up!* - A Length Measurement Lesson
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4 Round Rock IS... |
# SOLUTION: 2) Use the geometric sequence of numbers 1, 3, 9, 27, … to find the following: a) What is r, the ratio between 2 consecutive terms? Answer: Show work in this space
Algebra -> Algebra -> Sequences-and-series -> SOLUTION: 2) Use the geometric sequence of numbers 1, 3, 9, 27, … to find the following: a) Wha... |
Home | | Business Maths 12th Std | statistical hypothesis: Null Hypothesis and Alternative Hypothesis, Level of Significants, Type of Errors
# statistical hypothesis: Null Hypothesis and Alternative Hypothesis, Level of Significants, Type of Errors
There are two types of statistical hypothesis (i) Null hypothesis (ii... |
# How do you write the following in trigonometric form and perform the operation given 4(1-sqrt3i)?
Oct 28, 2016
The trigonometric form is $z = 8 \left(\cos \left(- \frac{\pi}{3}\right) + i \sin \left(- \frac{\pi}{3}\right)\right)$
#### Explanation:
let $z = 4 \left(1 - i \sqrt{3}\right)$
The trigonometric form is ... |
# Prime Numbers in Linear Patterns
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Revision as of 23:58, 4 December 2012 (edit)← Previous diff Revision as of 23:59, 4 December 2012 (edit) (undo)Next diff → Line 4: Line 4: |ImageIntro=Prime numbers marked in a table with 180 columns |ImageIntro=Prime number... |
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# A tradesman sold an article at a loss of 20%. Had he sold it for Rs.100 more, he should have gained 5%. The cost price of the article wasA) Rs 360B) Rs 400C) Rs 425D) Rs 450
Last updated date: 22nd Jun 2024
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# A sphere is fired downwards into a medium
A sphere is fired downwards into a medium with an initial speed of 27 m/s. If it experiences a deceleration of $a = (-6t)$ m/$s^2$ where t is in seconds, determine the distance traveled before it stops.
#### Solution:
When acceleration is given with respect to time, we can... |
Lesson Video: Sorting Objects by Size, Color, or Shape | Nagwa Lesson Video: Sorting Objects by Size, Color, or Shape | Nagwa
# Lesson Video: Sorting Objects by Size, Color, or Shape Mathematics • Kindergarten
In this video, we will learn how to sort real-world objects into categories based on size, color, shape, or ... |
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