On a hike, Parker noticed that the temperature at the base of a mountain was 64°F. At a point on the mountain that was 2,000 feet above the base, the temperature was 58°F.

What is the average rate of change of temperature in °F/ft?

Pls brainliest will be awarded if answer is correct

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart