The pilot of a traffic helicopter sights an accident at an angle of depression of 18°. the helicopters altitude is 1560 ft. what is the horizontal distance from the helicopter to the accident?

Name the most appropriate metric unit for each measurement

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.