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What Were the Articles of Confederation?

The newly independent colonies wrote the Articles of Confederation to begin a basic government for the United States of America. Learn about its impact here!
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Multiplying and Dividing Fractions

To multiply fractions, there are simple rules and phrases you can learn to make it an easier process. Learn and practice working multiplying fractions here!
ADDITIONAL RESOURCES:

Practice Questions

Worksheets

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Adding and Subtracting Polynomials

Working with and understanding polynomials is needed for algebra and many real-world occupations. Learn how to add and subtract these numbers here!
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Proper and Improper Fractions and Mixed Numbers

Fractions with a larger numerator than denominator are improper fractions, which can be written as mixed numbers. Learn about these equivalent forms here!
ADDITIONAL RESOURCES:

Practice Questions

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Congestive Heart Failure

Congestive heart failure is the inability of the ventricles to pump blood or fill adequately. Click here to learn about the different types of heart failure!
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Mechanical Calculations

Mechanical calculations regularly refer to terms that represent equations in their word problems. Learn about rigging, vectors, statics, and more here!
TEST PREP RESOURCES

HiSET® Study Guide

Get the help you need on the HiSET test with our HiSET study guide! Review the test specifics concepts you need to know on your exam. Ace your exam with our HiSET test study guide!
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Fluid and Electrolyte Balance

Fluid and electrolyte balance is essential to a healthy life, and abnormal concentrations can be life-threatening. Learn the signs, symptoms, and treatments!