because multiplication is associative,
4.75x10^-7 * 1.2x10^4 = (4.75*1.2) x 10^(-7+4) = ____ x 10^-3
The size of a certain cell is 4.75 x 10^-7m.
Another cell is 1.2 x 10^4times larger. How large is the larger cell in scientific notation?
1 answer