Question

PLEASE HELP!! DUE TONIGHT!

Answer 1

8 * 10⁹

Explanation:

(2 * 10⁶ ) * (4 *10³) = 2*4 * 10⁶ * 10³

= 8 * 10⁽⁶⁺³⁾

= 8 * 10⁹

Hint:
`a^(m)*a^(n) = a^(m+n)`