Find a Round to the nearest tenth:
12 cm
22 cm
75°
x = [?]
Law of Sines: sin A
sin B
b
sin
С
a

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective