To rearrange the formula \( F = ma \) for \( m \), you want to isolate \( m \) on one side of the equation.
Starting with:
\[ F = ma \]
You can divide both sides by \( a \) (assuming \( a \neq 0 \)):
\[ m = \frac{F}{a} \]
So, the rearranged formula for \( m \) is:
\[ m = \frac{F}{a} \]