Express the quotient of 0.422 and 0.004 in standard form

Express the quotient of 0.422 and 0.004 in standard form

  • 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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