Respuesta :

0.00860 km  in to scientific notation  is   8.60 x10^-3 Km

 Explanation

step for writing scientific notation

  • move the decimal place  to the right to create  a new number from  1 to 10 for example  0.0086  is   moved three time to create  8.60

  • Determine the exponent that is the  number  of  time   you  have moved the decimal.   the exponent for 0.00860  is   -3  since  the decimal has been moved toward the  right

  • Put the number into correct  form  for scientific notation  that is  8.60 x10^-3