Find 22% of 150.

A. 3,300
B. 15
C. 7
D. 33

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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)

It says factor each expression 49x-28?