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Calculators |

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These interactive calculators are made
with Microsoft Excel. You will need this program to use & view them.
All calculators are for personal use only. Copies can be
made only with permission of authors:
pesser@swtc.edu or
jwpluemer@swtc.edu
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Please Sign our
Guest Book by clicking on the graphic below:
As a "Thank You", you'll be given access to some free application
downloads. |
| General Applications |
Program-Specific |
Math |
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Loan Calculator
Directions for using the Loan
Calculator |
Collection of Automotive Calculators Featured
calculators include:
Displacement, Bore, Stroke and Compression Ratio
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Right Triangle Trigonometry Calculator Use this
interactive calculator to learn how to setup and solve right triangle
trigonometry problems.
View some screenshots
of the application.
Click on the graphic below to download this free file.

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Students:
Pace Setter
Utility
Directions: Click on the Pace Setter link above, enter the beginning and
ending dates of the semester and the number of major assignments you are
required to do during the semester. The Pace Setter program will compute
suggested deadlines for each assignment so that you stay on-schedule. You
can enter up to 15 entries in Pace Setter. |
Machine Tool:
Gage Block
Calculator
Directions for using the Gage Block Calculator
Bolt
Circle Calculator |
Place Value
Calculator Practice converting decimal numbers to a word equivalent.
For example, typing: 54.3 would yield the result: "fifty
four and three tenths" |
40th Anniversary
Open HouseVarious
Calculators |
Golf Course Management:
Greens Calculator
Compute Estimated Area of Golf Green and Estimated
Volume of Fill |
Convert
Decimal to a Fraction (and Vice Versa)
This application not only converts fractions to decimal and vice versa but
also give step by step interactive instructions on how it is accomplished. |
Student Gradebooks:
New 10/2/07
These spreadsheets can be used by students to track their
grades in almost any class whether your instructor uses total points or
weighted average. These gradebooks will allow you to track your
progress in a number of ways.
Total Points Gradebook
Weighted Average Gradebook
Instructor (Class Size) Versions:
Downloadable by request
jwpluemer@swtc.edu |
Welding
Sheet Metal Optimizer
Given a rectangular sheet of metal, determine how many
smaller rectangular pieces of metal may be cut from it.
Depending on the stock size and the part size, the
orientation of the parts to be cut has a bearing on the number whole pieces
obtained from the stock. |
Convert Decimal to a Specific Fractional Form This application
converts a decimal to a specific fraction equivalent (either 4ths, 8ths,
16ths, 32nds, & 64ths). Interactive commentary is also provided to
demonstrate the procedure. |
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Rounding
Calculator Perfect your rounding skills by using this program. |
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Percents
Calculator Four worksheets are included in this Excel file:
Percent Basics, Conversions, Percents Calculator, Percent Change Calculator.
Each features interactivity and feedback based on user input. |
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Fractions Calculator Learn how to
setup & solve addition, subtraction, multiplication, and division problems
involving fractions.
View some screenshots of
the application. Click on the graphic below to request this free file.

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Function Basics
Investigate the factors of vertical shift, horizontal shift, vertical
stretch, horizontal stretch, and combine affects.
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Graphing
Trig Functions
Investigate how different factors affect the basic graph of y=sin(x).
Graphs in both degree and radian mode featured.
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Cartesian and
Polar Coordinates Convert cartesian coordinates to polar coordinates
and vice-versa using this calculator.
Interactive feedback shows the steps used to compute each component. |
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Hero's Formula User inputs the lengths of all three sides of a
triangle. The utility not only computes the area using Hero's Formula,
but also computes the height of the triangle. |
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Law
of Sines & Cosines Calculator Basic utility to determine the lengths
and angles in a triangle. |
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Right Triangle Trig Calculator Basic Utility for Computing Angles or
Lengths of a Right Triangle using sine, cosine, or tangent. |
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Travel Time
Calculator Utility to demonstrate how changes in speed during a
commute, affect the time needed to complete the journey. |
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Percents Tutorial Prototype: Excel-based interactive tutorial for
computing Taxed Owed, Discounts, and Consecutive Discounts. |
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New
Vector Addition
Calculator 9/27/2007 This application
will determine the sum of two vectors by displaying the magnitude and
direction of the resultant vector. A graph displays the two vectors
and the resultant. |