How do you write 9.55 × 10^–8 in standard form?

1 answer

To write \( 9.55 \times 10^{-8} \) in standard form, you need to express it as a decimal number.

  1. The exponent \(-8\) indicates that you are moving the decimal point 8 places to the left.
  2. Start with \( 9.55 \).
  3. Move the decimal point 8 places to the left.

This will result in:

  • Move 1: \( 0.955 \)
  • Move 2: \( 0.0955 \)
  • Move 3: \( 0.00955 \)
  • Move 4: \( 0.000955 \)
  • Move 5: \( 0.0000955 \)
  • Move 6: \( 0.00000955 \)
  • Move 7: \( 0.000000955 \)
  • Move 8: \( 0.0000000955 \)

Therefore, \( 9.55 \times 10^{-8} \) in standard form is \( 0.0000000955 \).