Find the median of the data set represented in the following stem-and-leaf plot. 62
67
63
64

What aspects of lines have to be diffrent

27 is what percent of 108? 27 is % of 108

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)