What is 20% of $335=?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

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)

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3