Thats all. i will give points, fan, medal. i am so bad at math! simplify cube root of 7 over the fifth root of 7. select one: a. 7 to the power of 1 over 5 b. 7 to the power of 8 over 15 c. 7 to the power of 5 over 3 d. 7 to the power of 2 over 15

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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