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College-University Free Sample Homework Solutions Downloads:
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Algebra-Precalculus downloads:
Algebra Linear Graph given 2 points:
Quadratic Equation Solver (executable .exe)
Quadratic Equation Solver. This is an executable program compiled from c++ code. Download it as a stand-alone program for your computer.
www.homework-help.us/downloads/quadratic-equation-solver.exeLog Equations Solutions:
log(x+2) + log(x-4) =3 Logarithm equation solved- domain restrictions eliminated.
www.homework-help.us/downloads/Logarythm-Equations-Solutions.gifVenn Diagrams to find the union and intersection combinations:
www.homework-help.us/downloads/Venn-diagram-Union-Intersection.gifPrecalculus Linear Equations solutions using coefficient matrix. This pdf file contains the solution to the linear equations x+y=3 and -3x+y= -1 ,using matrices.
www.homework-help.us/downloads/Coefficient-Matrix_Solution.gifPrecalculus Graphing Linear Inequalities:
http://homework-help.us/downloads/Graph-Linear-Inequality.gifPrecalculus Long Division:
www.homework-help.us/downloads/Long_Division_Rational_Expession.gif
Calculus Downloads:
Calculus Area Under The Curve Integration: Given a polynomial function, calculate the area between the polynomial function and the x-axis.
www.homework-help.us/downloads/Area_Under_The_Curve.gifCalculus Integration Trigonometric Substitution 1:
Calculus integration using Trigonometric Substitution Method. This is part 1. Also download Part 2.
www.homework-help.us/downloads/Trig_Substitution1.jpgCalculus Integration Trigonometric Substitution 2:
http://www.homework-help.us/downloads/Trig_Substitution2.jpgCalculus integration using Trigonometric Substitution Method. This is part 2. Also download Part 1.
Statistics Downloads:
Statistics Binomial Mean and Standard Deviation.
Given the Binomial Distribution chart, calculate the population Mean and Standard Deviation.
www.homework-help.us/downloads/Binomial-Mean-StdDev.gifStatistics Binomial Distribution Probability:
Uses Binomial Distribution to calculate probability.
www.homework-help.us/downloads/Binomial_Probability.gifStatistics Chi-Square Statistic Calculation:
www.homework-help.us/downloads/Chi-Square_Statistic_Calculation.gifStatistics Calculate Pvalue by Integral of Z Function:
Somewhat advanced statistical process where the pvalue is determined without tables. This example finds the area under the curve by calculus integration of the Z probability distribution formula. A TI-89 calculator was used for integration.
www.homework-help.us/downloads/Pvalue-by-Z-formula-Integration.gif
Statistics SPSS CrossTabulation:
www.homework-help.us/downloads/Chi-Square-Analysis-SPSS-Education.docSPSS CrossTabulation of Respondents Sex on Education ( Highest Level of education achieved).
Based on the dataset “1991 U.S General Social Survey.”
www.homework-help.us/downloads/Chi-Square-Analysis-SPSS-Education.docLinear Regression with Excel:
This Excel spreadsheet contains a sample of regression analysis using MS EXCEL. First, the raw data is presented. A regression analysis was performed and the output is provided. Then, a scatter-plot and regresion trendline were graphed for visual purposes. Last, my brief analysis overview demostrated the interpretation of the data.
www.homework-help.us/downloads/Regression-Analysis-Example-Excel.xls
Management Science Downloads:
PERT Precedence Graph- Activity Nodes:
PERT Precedence Graph output. Activities and precedence input data. Quantitative Analysis, Production and Operations management, Quantitative Methods and Operations Research.
www.homework-help.us/downloads/Pert-Precedence-Graph.GIF
Computer Sciences C/C++ Downloads:
Computer Programming C++ Program – Calculate Roots Of Quadratic Equation.
Enter quadratic equation 3 coefficients, prints real roots. (compiler required. )
www.homework-help.us/downloads/quadratic-equation-solver.cpp
Accounting Downloads:
Accounting – Depreciation Straight Line, Sum of Years Digits compared.
www.homework-help.us/downloads/Depreciation_Methods.gif
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