which of the following shows the general formula for factoring the difference of cubes? 1. (a +b) (a^2 - ab + b^2) 2. (a - b) (a^2 - ab - b^2 3. (a + b) (a^2 + ab + b^2) 4. (a - b) (a^2 + ab + b^2

What is the range for 31,39,29,34,37,24,36,33,34,28

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours