What are the apparent zeros of the function graphed above? {-1, 2.5}
{-17,5}
{-4,0,2}
{-2,0,4}

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?

What is the angle measure, or angle of depression, between this bird and the bird watcher?