# Essays Tagged: "Equation"

#### Solving and Checking Equations

Solving And Checking EquationsIn math there are many different types of equations to solveand check. Some of them are eas ... the distributive property to take awaythe parentheses. When you use the distributive property, yourequation will be 14x-8-8x+24=3x+31. Then you have to combinelike terms. Now that you've combined, yo ... ombined, your equation will be6x+16=3x+31. The next step is to subtract 3x from both sides. Nowyour equation will be 3x+16=31. The next step is to subtract 16from both sides. Your equation has been re ...

(1 pages) 84 2 4.3 Apr/1997

Subjects: Science Essays > Mathematics

#### Solving Equations. Compares solving equations algebraically and by using matrices

There are two main ways to solve equations, algebraically or by using matrices. There are also different subcategories of each way to ... algebraically or by using matrices. There are also different subcategories of each way to solve the equations. Using matrices or solving algebraically has some differences and similarities.There are a ... trices or solving algebraically has some differences and similarities.There are a few ways to solve equations algebraically. One line of attack is by substitution. In substitution, the goal is to solv ...

(2 pages) 132 0 3.5 Jan/2003

Subjects: Science Essays > Mathematics

#### The importance of arithmetic in math

on are the basics of math and every math operation known to humankind. In one way or another, every equation, graph, and an enormous amount of other things can be broken down into the ABC's of math, t ... he mechanics of arithmetic into certain situations. You can usually find these situations within an equation. Some properties are much more basic and common then others; consequently, they pop up more ...

(3 pages) 133 1 4.2 Jan/2004

Subjects: Science Essays > Mathematics

#### Linear Functions

orm when you know the slope of a line and one point on it. In order to solve a problem and write an equation using the point-slope form you need two things. Those things are a point on the line, (x,y) ... e 1 in place of the x1, and the 5 in place of the y1. When you plug everything into the point-slope equation you get: y-5=4(x-1).The second form, slope-intercept, is written as y=mx+b. M is the slope ...

(2 pages) 58 0 3.0 Mar/2004

Subjects: Science Essays > Mathematics

#### Factoring method for quadratic polynomials

er (it must be able to let you write programs and run them)·Knowledge of solving a quadratic equation, using the Quadratic Formula, or the Quadratic Formula program, or otherwise·You mus ... l. However, if you get a whole number from this, then consider the following system of formulas (or equations, whichever sounds better for you):x+y=zxy=w(NOTE: "Z" and "W" are variables that must be s ...

(2 pages) 71 0 3.0 Apr/2004

Subjects: Science Essays > Mathematics

#### Lab Report - The Stoichiometry of an Oxidation-Reduction Reaction

find number of moles of Fe+3 which react with one mole of NH3OH+ in order to partially balance the equation: NH3OH+ + 2Fe+3 "" ? + 2Fe+2 and to find the missing product.Procedure: H2C2O4 and H2SO4 we ... nd the number of moles of Fe+3 which reacts with one mole of NH3OH+ to find the missing part of the equation.Calculations: 0.103 moles/1000 mL = .00103 moles/10 mL.00103 x (2/5) = .000412/16 mL = .025 ...

(1 pages) 80 1 2.7 Apr/2004

Subjects: Science Essays > Chemistry

#### How to obatin knowledge

ge, brake down and list the steps we take in attaining the knowledge about the problem.Mathematical equations and theories are definite knowledge that individuals attain. Math theories and formulas ca ... is actual knowledge?First of all, you have to understand mathematics to attain the knowledge of the equation. Understanding the equation then can lead into belief that the answer does equal 2. However ...

(4 pages) 130 0 3.5 May/2004

Subjects: Humanities Essays > Philosophy

#### Calculator drawing

o give to my friend for graduation, and this gave me an excuse to draw one. I used several types of equations, including parabolas, ellipses, lines, circles, and sine and cosine curves. After finally ... d to do was get the first picture done and copied, after that; it is just manipulating two or three equations to animate it. Here are the equations for the first picture:Part of Leonard Equati ...

(5 pages) 25 0 1.7 Dec/2004

Subjects: Science Essays > Mathematics

#### Graphing, substitution, linear combination

Algebra is a mathematical system. It involves letters, numbers, symbols, and a variety of equations. Equations are systems of inequality between two expressions. Thereare many types of equat ... many types of equations. In the paragraphs below I will introduce to you three different systems of equations and how to solve them.One way to solve an equation is to graph. There are three different ...

(2 pages) 58 0 3.3 Dec/2004

Subjects: Science Essays > Mathematics

#### Mathematical Modelling of a Can.

rea of the can.330cm" = V = 2πr"hA = 2πrh + 2πr" = 2πr(r + h)- I substituted h with the equation I derived from the Volume formula.S(r) = 2πr" + 2πr ( )S(r) = 2πr" + S(r) = 2π ... πr" + 2πr ( )S(r) = 2πr" + S(r) = 2π (3.25) " +S(r) = 269.443 cm"- to obtain a suitable equation S, I first split up the cylinder in 3 different pieces. 2 circles for the top and bottom an ...

(3 pages) 34 0 3.7 Oct/2005

Subjects: Science Essays > Mathematics

#### The Texas Instrament Family

Calculators are a way of doing mathematical equations when used correctly. They are also a useful tool in learning mathematics. The use of calcu ... ckets at .12 per cricket and watch them grab a pen, paper, and calculator whatever to do the simple equation. They can't do simple math no less any calculated answers. NC needs to stay an agriculture ... 80 dollars in 1990, which was a bit of money back then for shoes.My family is divided into separate equations and our lives differ too much to ever be close. Our memory is vivid and therefore very unf ...

(5 pages) 11 0 0.0 Sep/2006

#### Slope Essay

Slope Essay For years Mathematicians have studied and found various mathematical equations. One thing they've came across is numerous equations for slope. You maybe asking, what is ... th no numbers. Next, you can also find slope by using slope-intercept form, which you us the equation y=mx+b. M = slope, b = y-intercept, and x and y are your points. You will take your slope a ... standard form. Last, but not least you can also find slope using a line by the standard form equation.(y, y )= m(x, x ) is the standard form equation. There are many ways you can use this equat ...

(2 pages) 3381 0 0.0 Sep/2001

Subjects: Social Science Essays > Economics

#### The Cold Equation

Cause and Effect on The Cold Equation In the story "the Cold Equation" by Tom Godwin, the author created a cause an ... by the time it was time for her death she understand it was her life not by her decision but by an equation. Barton was called upon a lot trouble personally he knew he had to but he didn't wan ... wasn't there for her. Or they might blame themselves for her life departure.In the story "the Cold Equation" by Tom Godwin, the author created a cause and effect relationship by having Marilyn ...

(2 pages) 2231 0 0.0 Sep/2001

Subjects: Literature Research Papers

#### Comp Equatioin

Cause The Cold Equation In the story "the Cold Equation" by Tom Godwin, the author created a cause an ... by the time it was time for her death she understand it was her life not by her decision but by an equation. Barton was called upon a lot trouble personally he knew he had to but he didn't wan ... wasn't there for her. Or they might blame themselves for her life departure.In the story "the Cold Equation" by Tom Godwin, the author created a cause and effect relationship by having Marilyn ...

(2 pages) 541 0 0.0 Sep/2001

Subjects: Literature Research Papers

#### Importance of Calculators

very household in the U.S. can easily afford one.Calculators are a big help when doing mathematical equations correctly. They are also a useful tool in learning different ways to do mathematics. The u ... doing these advanced problems is figuring out which number to replace the letter with to solve the equation. After that is done, the rest of the problem is just using an operation to complete the pro ...

(7 pages) 29 0 0.0 Sep/2007

Subjects: Science Essays > Technology

#### Math model

subtracting your level of arms to the country's desires. These all lead to a First-OrderDifference equation because none of the rates are taken times themselves due to the country's reactions being d ... ctions being don only one time. First-Order means nothing is squared, cubed, etc., and a difference equation adds or subtracts certain levels of need.2.) DX(n) = b1 Y(n-1) - a1 X(n-1) + c DY(n) = b2 X ...

(1 pages) 430 0 3.0 Feb/2008

Subjects: Social Science Essays > Economics

#### Math model

subtracting your level of arms to the country's desires. These all lead to a First-OrderDifference equation because none of the rates are taken times themselves due to the country's reactions being d ... ctions being don only one time. First-Order means nothing is squared, cubed, etc., and a difference equation adds or subtracts certain levels of need.2.) DX(n) = b1 Y(n-1) - a1 X(n-1) + c DY(n) = b2 X ...

(1 pages) 513 0 0.0 Feb/2008

Subjects: Social Science Essays > Economics

#### Rocket Launching Lab

the launch elevation: both by actual measurement and calculations, and by calculations using motion equations. To review the solving of a triangle to determine the height of the puss of smoke made by ... iangle to determine the height of the puss of smoke made by the rocket; to review the use of motion equations; to describe the rocket motion in words. To explain factors which might explain any differ ...

(2 pages) 979 0 0.0 Feb/2008

Subjects: Science Essays > Chemistry

#### Mathematics Guru

ng discovering new methods of working on the same problem, memorizing specific formulas for certain equations, and proving the joy of being correct when working on a fierce question. Let me clear that ... teacher until you have fully understood the material. Therefore, to help you memorize formulas for equation, use repetition. By continuously repeating the same equation fortwenty seconds will keep it ...

(2 pages) 12 0 3.0 Feb/2008

#### Merrill Finch Inc. Case Study

om stocks to the portfolio would affect the risk.Section 3 discusses the Security Market Line (SML) Equation and how the SML would be affected if inflation expectations were to rise by 3 percentage po ... ld be affected if inflation expectations were to rise by 3 percentage points. Appendix B shows this equation and its use to calculate the required returns of each of the investment alternatives. The s ...

(8 pages) 36 0 0.0 Jun/2009

Subjects: Businesss Research Papers