Find the first, fourth, and eighth terms of the sequence. a(n)=-2 × 2^n-1

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

If 3x+8=3x+8 is it one solution or no solution

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