What is the value of 5⁰ + 2³?
Correct answer: B. 9
- A. 8
- B. 9
- C. 10
- D. 13
Explanation
Every nonzero number raised to the power zero equals 1, and 2³ equals 8. Therefore, the sum is 1 + 8 = 9.
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About Basic Mathematics: Fractions, Percentages, Ratios and Indices
Work with fractions includes simplification, conversion, operations and comparison, while percentages cover increases, decreases, profit, loss and reverse percentage calculations. Ratios and proportions describe relationships between quantities, and indices cover laws of exponents, zero and negative powers, fractional indices, and scientific notation.
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