When 15 is subtracted from the measure of an angle, the result is the measure of a right angle. what is the measure of the original angle?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

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

When rolling 26 sided number cube what are the chances some of the role will be seven