Sound travels through the human body at 1,540 m/sec.  Comput…

Sound travels through the human body at 1,540 m/sec.  Compute the wavelength of a sound wave traveling through a patient receiving an ultrasound scan if the frequency of the scan is 7.5 MHz.  Careful with the units on this problem.   Give your final answer in millimeters.  (1 m = 1000 mm)

Directions:  Select the best answer (gerund or infinitive) t…

Directions:  Select the best answer (gerund or infinitive) to complete the sentence below.    Our teacher apologized for ________ our class last week. But my classmates and I told her not to worry because we all went out to lunch together and had a great time!