Express the quotient of 0.422 and 0.004 in standard form
-
1.055 × 102
- 10.55 × 101
- 105 × 100
- 10.55 × 10-1
- 1.055 × 10-2
The correct answer is: A
Explanation
= \(\frac{0.422}{0.004}\)
= \(\frac{4.22 \times 10^{-1}}{4 \times 10^{-3}}\)
= \(1.055 \times 10^{-1 - (-3)}\)
= \(1.055 \times 10^2\)