Which graph shows a function whose inverse is also a function?

3. solve the given inequality and graph the solution on a number line.

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?