Question

The diameter of a grain of sand is 0.06534 millimeter. Which value is the BEST estimate of this diameter ?
(Answer choices below)

Answer 1

A. \[6 x 10^{-3} millimeter\]

Answer 2

b. \[7 x 10 ^{-3 } millmeters \]

Answer 3

C. \[6 x 10^{-2 } millimeters\]

Answer 4

D. \[7x 10 ^{-2} millimeters\]

Answer 5

Those are the answers choices please help !

Answer 6

in scientific format ( as you have in the choices) the 10 will have a negative exponent
to find its values you count digits after the decimal point