On a cave dive in Oahu, a scuba diver swims at an elevation of -20 ft relative to sea level. She notices a sea turtle
above her and rises 6 ft to take its picture. At what elevation
does the diver take the picture?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-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