1: 2.5a
90v
r ?
2: 200 ohms
3.25ma
v ?
3: 2.5kv
300 ohms
i ?

Which of the following expressions is equal to 2x^2+8

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)

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths