# How to Calculate a Mean GPA?

Each semester, you can measure your classroom performance by figuring your grade point average, or GPA. If you want to find your mean, or average, GPA over all your terms, you need to calculate it ...
Read More »

http://www.ehow.com/how_8344813_calculate-mean-gpa.html

## How to Calculate TVP?

TVP, or Textured Vegetable Protein, is a registered trademark for a shelf-stable, protein-rich soy product made by Archer Daniels Midland. It is used as a meat substitute or a long-lived emergency ...
Read More »

http://www.ehow.com/how_7368838_calculate-tvp.html

## How to Calculate SF?

The acronym SF refers to square footage, the total area (size) of an object. Determining the square footage is a simple calculation.

http://www.ehow.com/how_8325862_calculate-sf.html

## How to Calculate E = MC2?

It may not be obvious, but a blazing campfire relies on the principles contained in Einstein's famous equation, E = mc^2. This equation demonstrates the relationship between mass and energy. These ...
Read More »

http://www.ehow.com/how_8208976_calculate-mc2.html

## How to Calculate R-Value?

R-value is an experimentally determined measurement that gives an indication as to the heat loss that can be anticipated through a material. R-value is traditionally represented in either SI, Inter...
Read More »

http://www.ehow.com/how_8138104_calculate-rvalue.html