5. Determine the magnitude of the given vectors. a) u= (-1,6)

b) v= (2,-1,3)

c) P= (3,-1,2) and Q= (1,-3,5)

d) P= (0,4,-1) and Q= (3,2,3)

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Answer for 10 points show work you guys in advanced < 3

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