A= 2 to the power of -1
Because if it's the same base no in multiplication we add the indices and in division we subtract the indicies
Answer:29.2
Step-by-step explanation:
Answer: it is all of them
Step-by-step explanation:
A. would have the highest pitch because the sound vibration are close together and it would also be the fastest. B is incorrect because the sound waves are very which would give it a deeper voice and it would be the slowest
Hope this helps
