Respuesta :
Answer:
6.78 x 10^-5
Step-by-step explanation:
The decimal is raised 5 places to the right, so you have to use -5
Answer:
-5
Step-by-step explanation:
to make the equation 6.78 you have to move to the right 5 times. since you're moving to the right it will be -, so since you're moving to the right 5 times it will be -5.