PLEASE HELP!!
Which function is positive for the entire interval [-3,-2]?​

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Solve the triangle. a = 21°, c = 105°, c = 5

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.