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  • Standard Index Form
  • Represent 1.5 × 10-4 in ordinary form.
Multiple choice

Represent 1.5 × 10-4 in ordinary form. 

  1. 0.00015

  2. 0.0015

  3. 0.015

  4. 0.15

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A Correct answer
Explanation

1.5 × 10^-4 means 1.5 divided by 10^4 = 1.5 ÷ 10000 = 0.00015. The negative exponent tells you to move the decimal point 4 places to the left.

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