consider two pipes of the same length: one pipe is open at both ends and the other pipe is closed on one end but open at the other end. if the fundamental frequency of the totally open pipe is 300 hz, what is the fundamental frequency of the other pipe?

We consume for various reasons. sometimes we buy in order to reduce suffering (medicine), or to give pleasure (movies), or to feel safer (a lock), to become wiser (education), or to be more comfortable (a chair). what is the one word used by economists that includes all these meanings? a. cost b. price c. demand d. benefit