James looks due east and sees a UFO with an angle of elevation of 40°. At the same instant, Janelle 15 miles due west of James looks
towards James and sights the same UFO with an angle of elevation
of 25º. Find the distance between James and the UFO.

Does the point (1, sqrt 7) lie on circle shown.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is