Select the correct answer. Which of the following is the inverse of f(x)= 3-x/5?
O A1-(1) = 3 - 5 – r
OB. 7-11) = 5 + 1
OC. 1-1) = 36
OD. 1-1(x) = 5x - 3

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