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    Algebra for College Students
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    Exam 1: Basic Concepts
  5. Question
    Express the Number Without Exponents\(2.21 \times 10 ^ { - 4 }\)
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Express the Number Without Exponents 2.21×10−42.21 \times 10 ^ { - 4 }2.21×10−4

Question 187

Question 187

Multiple Choice

Express the number without exponents.
- 2.21×10−42.21 \times 10 ^ { - 4 }2.21×10−4


A) 0.00221
B) 0.0000221
C) -221,000
D) 0.000221

Correct Answer:

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