Answer:
[tex]5[/tex]×[tex]10^9[/tex]
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
[tex]5[/tex]×[tex]10^9[/tex]
Finito :D
