Sample: all available hanging baskets at one of the businesses in town that sells them <span>Population: all available hanging baskets at the three businesses in town that sell them
Tan(12)=-0.6358599287. That means -0.6358599287 = 10/x so you can swap the x to the other side to make x = 10/-0.6358599287 Which equals -15.7 rounded to the nearest tenth.