José and his friends get on an elevator at the 17th floor. the elevator goes down 6 floors and elena steps off. then the elevator goes up 8 floors and ricky steps off. the elevator goes up 2 more floors and beck steps off. finally, the elevator goes down 7 floors and josé steps off. on which floor did josé step off the elevator?

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

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