A branch 310 feet above the ground breaks off the top of a giant sequoia tree and falls straight to the ground. About how long is the branch in the air?

Which graph represents the following piecewise defined function?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

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?