Which answer is undefined because it is not possible? A) 0 - 5 B 0 + 5 © 5-0 D) 5/0 E) 0.5 F) 0/5​

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Is this a polynomial function? i need to know asap

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500