Answer: In the year 2014, Walmart made more than $279 billion, an increase of $5 billion, or 1.8 percent, from last year.
Explanation:
Answer:

Explanation:
The speed of the sound wave is:


The frequency is:



With your hands come on now
Hi there!
The amount of kinetic energy directly relates to the mass of an object, since the heavier an object is, the more kinetic energy is needed to move it a certain distance.
Hope this helps!