Identify any domain restrictions

Brent wants to know what is 5 x 1/2

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

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28