Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
0. Review of Algebra
Exponents
1:51 minutes
Problem 159
Textbook Question
Textbook QuestionWrite each percent as a decimal. 6 1/4%
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Percentages
A percentage represents a fraction of 100. It is a way to express a number as a part of a whole, making it easier to compare relative sizes. For example, 25% means 25 out of 100, or 25/100. Understanding percentages is crucial for converting them into decimals.
Fractions
A fraction consists of a numerator and a denominator, representing a part of a whole. In the case of 6 1/4%, the '1/4' indicates a fractional part that needs to be converted into a decimal for accurate calculations. Mastery of fractions is essential for performing operations involving percentages.
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Decimal Conversion
Converting a percentage to a decimal involves dividing the percentage by 100. For instance, to convert 6 1/4% to a decimal, first convert the fraction to a decimal (1/4 = 0.25), then add it to 6, resulting in 6.25. Finally, divide by 100 to get 0.0625. This process is fundamental in various mathematical applications.
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