energy and mass are related by E=mc^2 where m is the mass and and c is the speed of light. write the equation where m is isolated from e and c

Add the fractions and simplify 1/2+ 1/3

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?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4