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Anonymous
speed and quickness <jesus is coming back are u ready>
Wiki User
How can you use 2x10 to find 4x10
4000000
400
4x10^-1
8x10
4x105 is 400000
4x10^21
0.004
wavelength=velocity/frequency (v/f). wavelength=(3x10/4x10)=30/40=.75 meters
it is 4x10 cm
40,000
6 4x10