Moderate

In scientific notation, numbers are expressed in________________?

Correct answer: A. Power of ten

  • A. Power of ten
  • B. Powers of two
  • C. Reciprocal
  • D. Decimal

Explanation

Scientific notation writes a number as a coefficient multiplied by a power of ten, such as 3.2 × 10^5. Students may choose d because the number is written in decimal form, but the defining feature is the power of ten.

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