when a space shuttle returns from a mission the angle of descent to the ground from the final ten thousand feet above the ground is about between 17 degrees and 19 degrees horizontal. determine the minimum and maximum horizontal distance between the landing site and where The Descent begins

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Im literally having a mental breakdown

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