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Express the quotient of 0.422 and 0.004 in standard form

Express the quotient of 0.422 and 0.004 in standard form
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  • A 1.055 × 102
  • B 10.55 × 101
  • C 105 × 100
  • D 10.55 × 10-1
  • E 1.055 × 10-2
Correct Answer: Option A
Explanation:
= \(\frac{0.422}{0.004}\)
= \(\frac{4.22 \times 10^{-1}}{4 \times 10^{-3}}\)
= \(1.055 \times 10^{-1 - (-3)}\)
= \(1.055 \times 10^2\)

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