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Express 0.00562 in standard form and identify the correct option.

Mathematics

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Answer

A

Step-by-step solution

2 steps
  1. Express 0.00562 in standard form.

    Standard form is a×10ba \times 10^b, where 1≤a<101 \le a < 10.
    To move the decimal point from its current position to after the first non-zero digit (5), we move it 3 places to the right.

    0.00562=5.62×10−30.00562 = 5.62 \times 10^{-3}

    The exponent is negative because the original number is less than 1.

    The correct option is (A).
    The final answer is A\boxed{\text{A}}

  2. Identify the general form of a straight line equation.

    A straight line equation is typically represented as y=mx+cy = mx + c, where $

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