Find the least number which when divided by 8, 12, 20 leaves a remainder of 5

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

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.

Find the root(s) of f (x) = (x- 6)2(x + 2)2.