Christy earns money by working as a server at a restaurant and as a babysitter. last week she made $82 at the restaurant and spent 8 hours babysitting. if she made a total of $154 last week, how much does she earn per hours of babysitting?

What is the relationship between all triangles that can be drawn given the same three angles

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

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