If your height and the length of your shadow are the same, what can you say about the angle of elevation of the sun? A . The sun is directly above you,
so the angle of elevation is 90°

B. The angle of elevation is 45°

C . The angle of elevation is 30°

D . The angle of elevation is 60°

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?