Which long division problem can be used to prove the formula for factoring the difference of two perfect cubes? a-6) a² + ab + b?
O Q+) ? - ab +32
8) a²
O a + b) a? + Dab+ Dab2 - 33
Q-ba? +Da+b+Dab? - 33

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score