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## Steps to find the true jet velocity .A jet is flying through a wind that is blowing with a speed of 40mph in the direction N10E.The jet has a speed of 625mph relative to the air, and the pilot heads the jet in the direction N20W.

This article covers the steps involved in finding the wind and jet vector. Following are the concepts covered and features of this article How to…

Read More## Parabola Equation.Types of parabolic equations.

Learning objectives: This article explains one of the conic sections The PARABOLA in detail. A brief introduction on the conics sections and types of conic…

Read More## Find all the ways you can use exactly 50 coins to make change for a $1.00 bill.(I recommend starting with lot of pennies)

Find all the ways you can use exactly 50 coins to make a change for a dollar 1.00 bill. Solution:- Given that we can use…

Read More## Two pipes can fill a tank in 76 minutes if both are turned on.If only one is used,it would take 27 minutes longer for the smaller pipe to fill

Two pipes can fill a tank in 76 minutes if both are turned on. If only one is used, it would take 27 minutes longer…

Read More## The sum of two integers is 704 and the larger number is 11 more than 8 times the smaller number.Find the two integers.

The sum of two integers is 704 and the larger number is 11 more than 8 times the smaller number. Find the two integers. Detailed…

Read More## A grocer wants to mix two kinds of coffee.One kind sells for $1.45 per pound,and other sells for 2.20 Per pound. He wants to mix a total of 21 pounds and sell it for 1.70Per pound.

A grocer wants to mix two kinds of coffee. One kind sells for 1.45 per pound, and other sells for 2.20 per pound. He wants…

Read More## Introduction to Conic Sections

Learning objectives: This article focuses primarily on prerequisites to understand the conic sections and the real-time applications of conic sections. The following is the brief…

Read More## 18,355 is invested,part at 13% and the rest at 7%.If the interest earned from the amount invested at 13% exceeds the interest earned from the amount invested at 7% by $963.55

Question:18,355 is invested,part at 13% and the rest at 7%.If the interest earned from the amount invested at 13% exceeds the interest earned from the…

Read More## Betty invested some money at 15% interest.Betty also invested $237 more than 2 times than amount at 13%

Question: Betty invested some money at 15% interest. Betty also invested more than 2 times that amount at 13%. How much is invested at each…

Read More## Graphing the Quadratic functions.

Learning objectives: This lesson focuses primarily on graphing quadratic functions, and how can vertex of the parabola help in easy parabola graphing.Other supporting topics include quadratic…

Read More## Transformations of Quadratic functions .

Learning objectives: This lesson focuses on the transformations of quadratic functions, and how the vertex form of a quadratic helps in understanding the transformation. We…

Read More## Vertex form of a parabola,Standard to vertex form conversion

Contents: This article covers the vertex form of a parabola, how to find the vertex of a parabola and the intercepts. Please do attempt the…

Read More## Vertex of a parabola,Domain and Range of a Parabola.

Contents: This article focuses on the graph of the quadratic function called “Parabola” and Vertex of a parabola. Following are the key features of this article.…

Read More## Finding the roots of a Quadratic equation using the Quadratic formula

What is the Quadratic Formula? The Quadratic formula is one of the methods to find the roots of a quadratic equation. It is a faster…

Read More## Solving the quadratic equation by completing the square method

Contents: This article covers one of the methods used to solve the quadratic functions which is called ” completing the square method”. The following are…

Read More## Solving Binomial & Trinomial quadratic equations by factoring

Contents: This article covers in detail, the techniques that can be used for solving quadratic equations by factoring. There can be three types of quadratic functions…

Read More## Sum and product of the roots of a quadratic equation.Definition of a Quadratic equation.

Contents:- Without even finding the actual roots of a quadratic equation using the Factorization method or The Quadratic formula, we can find the sum and…

Read More## Standard form of a Quadratic and identifying the coefficients in a quadratic.

Contents: This article shows the standard form representation of a quadratic equation and how to identify the coefficients a,b,c from the standard form of a…

Read More## Quadratic function definition & Types of Quadratic functions

Contents: This article gives the definition of a quadratic function and explains how to identify a quadratic function, given a polynomial function. Following are the key…

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